Malware

TeslaCrypt.18 (file analysis)

Malware Removal

The TeslaCrypt.18 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 TeslaCrypt.18 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Unusual version info supplied for binary
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
multibrandphone.com
vtechshop.net
sappmtraining.com
shirongfeng.cn
himado.com
controlfreaknetworks.com
tele-channel.com

How to determine TeslaCrypt.18?


File Info:

crc32: 39F5A906
md5: 3cefc462486c84ee51f0d4e7efa83e13
name: 3CEFC462486C84EE51F0D4E7EFA83E13.mlw
sha1: 6c352371f99c1535ed3c204ad7123d7a0a4d9e1b
sha256: c5efefaa46fe1e8cb1ce416957a193b8e05b8e29f1ee73e08743d2e3c09d0bfb
sha512: 7b4c270c7de0270bb5dd4add9aa739ae78a1450505103bccee25e858bb472f9e7fbc8892a67792cdbf70482cc7ea7269e45d1636b31bc5cf6974b03b5c64a7b3
ssdeep: 6144:tpAB6cRNzYoTP5WrMWcrmwGsWikCX5RFwos4SegP1kEcwysK:tpABtR2o7YYWm8Y6orSzNkX
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: RTUTILS.DLL
FileVersion: 10.0.10240.16384 (th1.150709-1700)
CompanyName: njtrdt5jytfd Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.10240.16384
FileDescription: Routing Utilities
OriginalFilename: RTUTILS.DLL
Translation: 0x0409 0x04b0

TeslaCrypt.18 also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 005488f51 )
LionicTrojan.Win32.Bitman.j!c
Elasticmalicious (high confidence)
DrWebTrojan.AVKill.60467
CynetMalicious (score: 100)
CAT-QuickHealRansom.TeslaCrypt.WR5
ALYacGen:Variant.TeslaCrypt.18
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.1886
CrowdStrikewin/malicious_confidence_90% (D)
K7GWTrojan ( 004e05791 )
Cybereasonmalicious.2486c8
BaiduWin32.Trojan.Kryptik.acu
CyrenW32/Teslacrypt.E.gen!Eldorado
SymantecRansom.TeslaCrypt!g10
ESET-NOD32a variant of Win32/Kryptik.ERAV
APEXMalicious
AvastWin32:Mutex-B [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.TeslaCrypt.18
NANO-AntivirusTrojan.Win32.AVKill.ebgezx
ViRobotTrojan.Win32.TeslaCrypt.Gen.E
MicroWorld-eScanGen:Variant.TeslaCrypt.18
TencentTrojan.Win32.Kryptik.yma
Ad-AwareGen:Variant.TeslaCrypt.18
SophosML/PE-A + Mal/Ransom-EJ
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.JAC
McAfee-GW-EditionBehavesLike.Win32.Backdoor.fc
FireEyeGeneric.mg.3cefc462486c84ee
EmsisoftGen:Variant.TeslaCrypt.18 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.elbkx
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1117681
Antiy-AVLTrojan/Generic.ASMalwS.1785BA7
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Tescrypt!rfn
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
GDataGen:Variant.TeslaCrypt.18
AhnLab-V3Trojan/Win32.Teslacrypt.C1349097
Acronissuspicious
McAfeeRansomware-FGW!3CEFC462486C
MAXmalware (ai score=86)
VBA32Trojan.AVKill
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CRYPTESLA.JAC
RisingTrojan.Generic@ML.90 (RDML:iblRuXllnvqkXGQcVJAadQ)
YandexTrojan.GenAsa!9PTA86e2Mo4
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.ESRN!tr
AVGWin32:Mutex-B [Trj]
Paloaltogeneric.ml

How to remove TeslaCrypt.18?

TeslaCrypt.18 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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