Ransom

Mal/Generic-S + Troj/Ransom-EMG removal instruction

Malware Removal

The Mal/Generic-S + Troj/Ransom-EMG is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Mal/Generic-S + Troj/Ransom-EMG virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Communicates with IPs located across a large number of unique countries
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (8 unique times)
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:9050
  • Enumerates running processes
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Multiple direct IP connections
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Attempts to modify desktop wallpaper
  • Attempts to delete or modify volume shadow copies
  • Modifies boot configuration settings
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Steals private information from local Internet browsers
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs Tor on the infected machine
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • CAPE detected the WanaCry malware family
  • Harvests cookies for information gathering
  • Creates a known WannaCry ransomware decryption instruction / key file.
  • Clears web history
  • Created network traffic indicative of malicious activity
  • Uses suspicious command line tools or Windows utilities

How to determine Mal/Generic-S + Troj/Ransom-EMG?


File Info:

name: ed01ebfbc9eb5bbea545af4d
path: /opt/CAPEv2/storage/binaries/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
crc32: 4022FCAA
md5: 84c82835a5d21bbcf75a61706d8ab549
sha1: 5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
sha256: ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
sha512: 90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
ssdeep: 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T173F533F4E221B7ACF2550EF64855C59B6A9724B2EBEF1E26DA8001A70D44F7F8FC0491
sha3_384: 4b2ed88c00c5c8ee0dd52f4ae5edfc697cd9feb5d54e1039cf4862de656e0654a79408cac817e535167c1f6fe49d9c42
ep_bytes: 558bec6aff6888d4400068f476400064
timestamp: 2010-11-20 09:05:05

Version Info:

CompanyName: Microsoft Corporation
FileDescription: DiskPart
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
InternalName: diskpart.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: diskpart.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7601.17514
Translation: 0x0409 0x04b0

Mal/Generic-S + Troj/Ransom-EMG also known as:

BkavW32.WanaCryptBTTc.Worm
LionicTrojan.Win32.Wanna.toNn
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.11432
MicroWorld-eScanTrojan.Ransom.WannaCryptor.A
FireEyeGeneric.mg.84c82835a5d21bbc
CAT-QuickHealRansom.WannaCrypt.A4
ALYacTrojan.Ransom.WannaCryptor
CylanceUnsafe
ZillyaTrojan.WannaCry.Win32.2
SangforRansom.Win32.Wannacrypt_0.se2
K7AntiVirusTrojan ( 0050d7171 )
AlibabaRansom:Win32/WannaCry.ali1020010
K7GWTrojan ( 0050d7171 )
Cybereasonmalicious.5a5d21
BitDefenderThetaGen:NN.ZexaF.34084.wt0@aGEmS3di
VirITTrojan.Win32.WannaCry.B
CyrenW32/Trojan.ZTSA-8671
SymantecRansom.Wannacry
ESET-NOD32Win32/Filecoder.WannaCryptor.D
TrendMicro-HouseCallRansom_WANA.A
Paloaltogeneric.ml
ClamAVWin.Ransomware.Wannacry-6803937-0
KasperskyTrojan-Ransom.Win32.Wanna.zbu
BitDefenderTrojan.Ransom.WannaCryptor.A
NANO-AntivirusTrojan.Win32.Ransom.eoptnj
AvastWin32:WanaCry-A [Trj]
TencentTrojan-Ransom.Win32.Wcry.a
Ad-AwareTrojan.Ransom.WannaCryptor.A
TACHYONRansom/W32.WannaCry.Zen
EmsisoftTrojan.Ransom.WannaCryptor.A (B)
ComodoTrojWare.Win32.Ransom.WannaCrypt.B@719b9h
BaiduWin32.Trojan.WannaCry.c
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_WANA.A
McAfee-GW-EditionBehavesLike.Win32.Generic.wc
SophosMal/Generic-S + Troj/Ransom-EMG
IkarusTrojan-Ransom.WannaCry
JiangminTrojan.Wanna.eo
AviraTR/Ransom.JB
Antiy-AVLTrojan/Generic.ASMalwS.20277B2
KingsoftWin32.Troj.Wannacry.cg.(kcloud)
GridinsoftRansom.Win32.Filecoder.dd
MicrosoftRansom:Win32/WannaCrypt
ViRobotTrojan.Win32.S.WannaCry.3514368.N
GDataWin32.Trojan-Ransom.WannaCry.A
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.WannaCryptor.R200571
Acronissuspicious
McAfeeRansom-O.g
VBA32TrojanRansom.WannaCrypt
MalwarebytesRansom.WannaCrypt
APEXMalicious
RisingTrojan.Win32.Rasftuby.a (CLASSIC)
YandexTrojan.Igent.bUj9pX.12
SentinelOneStatic AI – Malicious PE
eGambitTrojan.Generic
FortinetW32/WannaCryptor.6F87!tr.ransom
WebrootW32.Ransom.Wannacry
AVGWin32:WanaCry-A [Trj]
PandaTrj/RansomCrypt.K
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Mal/Generic-S + Troj/Ransom-EMG?

Mal/Generic-S + Troj/Ransom-EMG removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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