Categories: Trojan

Trojan.ChapakRI.S24673443 removal guide

The Trojan.ChapakRI.S24673443 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.ChapakRI.S24673443 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Dynamic (imported) function loading detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Spanish (Paraguay)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Anomalous binary characteristics

How to determine Trojan.ChapakRI.S24673443?


File Info:

name: 8C40191DA40DD9EA6CF8.mlwpath: /opt/CAPEv2/storage/binaries/006d0842d5ef12bc85011f1a1bdb00bbd11749854d83af71914beca0bb1a25e1crc32: 496F6560md5: 8c40191da40dd9ea6cf877d73b48af7csha1: a79905becb3727d0d0d282d569b9c90717afceacsha256: 006d0842d5ef12bc85011f1a1bdb00bbd11749854d83af71914beca0bb1a25e1sha512: ab8cb8ed76b1b2e4b1c3f051c4d9fc153d785bbe7a3d9aa2df3696190e59ed2622bdc355da1bd42e8f4f783c5deb426650f3e8fec4c905ba5a3b56d57941bb9assdeep: 6144:hnDiF7VI0x8zGxCJAVPvZDoVlpXU30IaEhROg9b1:ZDkO0042IvhuXuLaEhpb1type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D6548D10AAA0C035F5F312F859BA93ACB92E7EA15B7450CF52E426EE57346E1EC31317sha3_384: 8e73e55b559b088b0eedb40d1b78364f37cd8bf7d9fce880f9caae2afdcec02d7ed969c05c0f9f304461f6c4eaa640d0ep_bytes: 8bff558bece8d6a50000e8110000005dtimestamp: 2020-05-29 22:10:35

Version Info:

Translations: 0x0452 0x0011

Trojan.ChapakRI.S24673443 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen15.29704
MicroWorld-eScan Trojan.GenericKD.37846399
CAT-QuickHeal Trojan.ChapakRI.S24673443
ALYac Trojan.GenericKD.37846399
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3597469
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005894f21 )
Alibaba Ransom:Win32/StopCrypt.d6e26f2d
K7GW Trojan ( 005894f21 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Kryptik.FOO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNAS
TrendMicro-HouseCall Ransom_StopCrypt.R002C0DKN21
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Chapak.gen
BitDefender Trojan.GenericKD.37846399
Avast Win32:RansomX-gen [Ransom]
Tencent Malware.Win32.Gencirc.11d46244
Ad-Aware Trojan.GenericKD.37846399
Sophos Mal/Generic-S + Troj/Krypt-DY
F-Secure Trojan.TR/AD.Nekark.vvvnu
Baidu Win32.Trojan.Kryptik.jm
TrendMicro Ransom_StopCrypt.R002C0DKN21
McAfee-GW-Edition Packed-GDT!8C40191DA40D
SentinelOne Static AI – Malicious PE
FireEye Generic.mg.8c40191da40dd9ea
Emsisoft Trojan.Crypt (A)
Ikarus Trojan.Win32.Crypt
GData Win32.Trojan.PSE.7PWGA6
Jiangmin Trojan.Chapak.orq
Avira TR/AD.Nekark.vvvnu
Antiy-AVL Trojan/Win32.Chapak
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit Trojan.Generic.D2417D7F
Microsoft Ransom:Win32/StopCrypt.MAPK!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Packed/Win.GDT.R446858
Acronis suspicious
McAfee Packed-GDT!8C40191DA40D
MAX malware (ai score=83)
VBA32 TrojanRansom.StopCrypt
Malwarebytes Trojan.MalPack.GS
APEX Malicious
Rising Trojan.Kryptik!1.D9FE (CLASSIC)
Yandex Trojan.Chapak!gBS26dtGNSQ
Fortinet W32/GenKryptik.FMKI!tr
AVG Win32:RansomX-gen [Ransom]
Panda Trj/GdSda.A
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.ChapakRI.S24673443?

  • 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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