Categories: Trojan

Trojan.Win32.Zenpak.bcin (file analysis)

The Trojan.Win32.Zenpak.bcin 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.Zenpak.bcin virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:17717
  • Unconventionial language used in binary resources: Norwegian (Nynorsk)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Exhibits possible ransomware file modification behavior
  • Collects information about installed applications
  • Creates a hidden or system file
  • Harvests credentials from local FTP client softwares
  • Anomalous binary characteristics

How to determine Trojan.Win32.Zenpak.bcin?


File Info:

crc32: 10F15B6Fmd5: 3350aae4c4ebb8a9d200f05d1fd7950bname: 3350AAE4C4EBB8A9D200F05D1FD7950B.mlwsha1: 19468c85dd6772e7d5566bd9f3c216c4e8bfcfaesha256: e3433215e57803029ce2a3e019d844b377aeb77ea11e0154289fbd4c24838d51sha512: 0646016c83f4da20138a4a9c710b368de53152000e8bce6cebfedea787bb9a1c94068078b88ba557976c12fa009c6cb72305dcafacdb85a6d59587cac2aeef86ssdeep: 98304:6BUTbjO/W5dAZ90tFI/SXlYKrDiaSROWH8Uyds3EpzesCSxph+2PKvP/3UcZXTo:SYGTKIGYCAROWcgsT6X/3Uc5W9ffUE6type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.acsFileVersion: 6.26.361Copyright: Copyrighz (C) 2020, vodkafuckProductVersion: 1.0.15TranslationUsa: 0x0273 0x053a

Trojan.Win32.Zenpak.bcin also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45301032
CAT-QuickHeal Trojan.Multi
McAfee Artemis!3350AAE4C4EB
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.45301032
K7GW Riskware ( 0040eff71 )
Cybereason malicious.4c4ebb
Cyren W32/Trojan.QKBX-0795
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Malware.FickerStealer-9819303-1
Kaspersky Trojan.Win32.Zenpak.bcin
Alibaba Backdoor:Win32/Glupteba.8488f802
ViRobot Trojan.Win32.Z.Malpack.4591104
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Kryptik!8.8 (TFE:5:beSYtboWWOS)
Ad-Aware Trojan.GenericKD.45301032
Emsisoft Trojan.GenericKD.45301032 (B)
Comodo Malware@#bt1kdhsmt837
F-Secure Trojan.TR/Crypt.Agent.ajqig
DrWeb Trojan.Siggen11.57180
Zillya Trojan.Zenpak.Win32.5344
TrendMicro Trojan.Win32.MALREP.THAOGBA
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
FireEye Generic.mg.3350aae4c4ebb8a9
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
Avira TR/Crypt.Agent.ajqig
Antiy-AVL Trojan/Win32.Kryptik
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Glupteba.NW!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B33D28
ZoneAlarm Trojan.Win32.Zenpak.bcin
GData Trojan.GenericKD.45301032
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R361868
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.@pKfaGShQJmG
ALYac Trojan.GenericKD.45301032
MAX malware (ai score=99)
VBA32 Trojan.Glupteba
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIOC
TrendMicro-HouseCall Trojan.Win32.MALREP.THAOGBA
Tencent Win32.Trojan.Kryptik.Lhwq
Yandex Trojan.Zenpak!LzAY/KTYqDM
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HIFA!tr
Webroot W32.Trojan.Gen
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Generic/HEUR/QVM11.1.562B.Malware.Gen

How to remove Trojan.Win32.Zenpak.bcin?

  • 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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