Categories: Trojan

Trojan.Win32.Chapak.etpv (file analysis)

The Trojan.Win32.Chapak.etpv 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 Trojan.Win32.Chapak.etpv virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (7 unique times)
  • 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
  • Unconventionial language used in binary resources: Russian
  • Uses Windows utilities for basic functionality
  • Steals private information from local Internet browsers
  • Network activity contains more than one unique useragent.
  • Exhibits possible ransomware file modification behavior
  • Collects information about installed applications
  • Creates a hidden or system file
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

mordisemn.com
iplogger.org
apps.identrust.com
ip-api.com
www.bing.com
isrg.trustid.ocsp.identrust.com
ocsp.int-x3.letsencrypt.org

How to determine Trojan.Win32.Chapak.etpv?


File Info:

crc32: 661431C4md5: efb5c3dc8a8172f901de39aa20970fa0name: upload_filesha1: c8326d004832b6929aed5f0bc9f535a680e207f4sha256: 7ade7abbc5a8b116e3796360b29d6504c258648fe7691d9c375de7baa652d6c4sha512: ed30f4c6e25a7e186be405135fd6e2812b8ce7353c3c7a151c948ba5e95b929a4b01c2275ae899ac82c71cfbd6246d76b2bf31c6b4bf59a17464247b27049ae4ssdeep: 12288:pANwRo+mv8QD4+0V16o3PQKgVvd4nR51Vsu64i/AQC9xIuGf4Mwbek9F8rlFg:pAT8QE+kRfQKgV+pik9xsiKksrTgtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wotsuper FileDescription: wotsuper 2.1 Installation FileVersion: 2.1 Comments: CompanyName: wotsuper Translation: 0x0409 0x04e4

Trojan.Win32.Chapak.etpv also known as:

Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.43667896
FireEye Generic.mg.efb5c3dc8a8172f9
CAT-QuickHeal Trojan.Chapak
McAfee Artemis!EFB5C3DC8A81
Cylance Unsafe
AegisLab Trojan.Win32.Chapak.4!c
K7AntiVirus Trojan ( 0056c4e11 )
BitDefender Trojan.GenericKD.43667896
K7GW Trojan ( 0056c4e11 )
Cybereason malicious.04832b
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
ClamAV Win.Dropper.Vidar-9182565-0
Kaspersky Trojan.Win32.Chapak.etpv
Alibaba Trojan:Win32/Chapak.35aeb348
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Trojan.GenericKD.43667896
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R057C0DHF20
Fortinet W32/Agent.OKD!tr
Sophos Mal/Generic-S
Ikarus Trojan-PSW.Agent
eGambit Unsafe.AI_Score_99%
MAX malware (ai score=84)
Arcabit Trojan.Generic.D29A51B8
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
Microsoft Trojan:Win32/Ymacco.AA7A
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C3733562
VBA32 BScope.Trojan.Caynamer
ALYac Trojan.GenericKD.43667896
Malwarebytes Trojan.Downloader
ESET-NOD32 a variant of Win32/Kryptik.HFMF
TrendMicro-HouseCall TROJ_GEN.R057C0DHF20
Tencent Win32.Trojan.Chapak.Apcv
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
GData Trojan.GenericKD.43667896
Webroot W32.Trojan.Gen
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Win32/Trojan.9ef

How to remove Trojan.Win32.Chapak.etpv?

  • 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.
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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