Malware

Should I remove “Win32/Packed.7zip.AG suspicious”?

Malware Removal

The Win32/Packed.7zip.AG suspicious 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.

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What Win32/Packed.7zip.AG suspicious virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location
  • Detects the presence of Windows Defender AV emulator via files
  • Anomalous binary characteristics

How to determine Win32/Packed.7zip.AG suspicious?


File Info:

name: FDECF6CBF9067A7F3850.mlw
path: /opt/CAPEv2/storage/binaries/e71f3296b5aed6153823ee02e4bfd7dcd91063e386364bd1d6b7c4ab1e71bd44
crc32: 7FE52756
md5: fdecf6cbf9067a7f38507bc6ffb5ceed
sha1: b84f5864b3a0af528208d61ca7138641427a7d54
sha256: e71f3296b5aed6153823ee02e4bfd7dcd91063e386364bd1d6b7c4ab1e71bd44
sha512: f408ae868b279174d1fdb0fa6418e1f4bc3ebff7b155e028807b133ef865bfe088fa313770dd81f5da6c6187394819ca0a05f02b31a91d82fcf6e81a5aa7443d
ssdeep: 49152:5x4tIWUJw4mnR0jmzM6771cP9Y+3e0Df9Wog:5+aW/4mn8mwW0973eScb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16B953352B25850B6C9F50271608253F70B60FF364F1D8BDB4364661A7EB22D6FABD2C8
sha3_384: 29b17b0fd1ee2862582190260ba92511a476aea204e1561b99fc4217e2f0f86c9b41a4bb67dc4cf66692b721d2d57bf8
ep_bytes: 558bec6aff68c0c6410068108a410064
timestamp: 2016-03-20 07:29:20

Version Info:

CompanyName: Oleg N. Scherbakov
FileDescription: 7z Setup SFX (x86)
FileVersion: 1.6.2.3888
InternalName: 7ZSfxMod
LegalCopyright: Copyright © 2005-2015 Oleg N. Scherbakov
OriginalFilename: 7ZSfxMod_x86.exe
PrivateBuild: March 20, 2016
ProductName: 7-Zip SFX
ProductVersion: 1.6.2.3888
Translation: 0x0000 0x04b0

Win32/Packed.7zip.AG suspicious also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
CynetMalicious (score: 99)
FireEyeGeneric.mg.fdecf6cbf9067a7f
ALYacTrojan.GenericKD.36812304
CylanceUnsafe
SangforTrojan.Win32.Skeeyah.B
K7AntiVirusTrojan ( 0057a8111 )
AlibabaPacked:Win32/Generic.7502b47e
K7GWTrojan ( 0057a8111 )
CyrenW32/HiddenRun.A.gen!Eldorado
SymantecTrojan.Gen.2
ESET-NOD32a variant of Win32/Packed.7zip.AG suspicious
APEXMalicious
AvastWin32:7Drop-G [Drp]
KasperskyTrojan-Dropper.Win32.Agent.tetorx
BitDefenderTrojan.GenericKD.36812304
MicroWorld-eScanTrojan.GenericKD.36812304
Ad-AwareTrojan.GenericKD.36812304
EmsisoftTrojan.Dropper (A)
DrWebTrojan.PWS.Stealer.30159
TrendMicroTROJ_GEN.R031C0DIG21
McAfee-GW-EditionArtemis!Trojan
SophosTroj/Agent-BGQN
GDataTrojan.GenericKD.36812304
JiangminTrojanDropper.Agent.gifx
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1227108
MicrosoftTrojan:Win32/Skeeyah.B!rfn
Acronissuspicious
McAfeeArtemis!FDECF6CBF906
MAXmalware (ai score=83)
VBA32TrojanDropper.Agent
MalwarebytesTrojan.Dropper.Generic
TrendMicro-HouseCallTROJ_GEN.R031C0DIG21
RisingTrojan.HiddenRun/SFX!1.D52F (CLASSIC)
YandexTrojan.DR.Agent!7d6xiaN5ymA
IkarusTrojan.Agent
FortinetPossibleThreat.PALLAS.H
AVGWin32:7Drop-G [Drp]
PandaTrj/Agent.AJS
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Win32/Packed.7zip.AG suspicious?

Win32/Packed.7zip.AG suspicious 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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