Categories: Trojan

Trojan.Mauvaise.S330271 (file analysis)

The Trojan.Mauvaise.S330271 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.Mauvaise.S330271 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known devices from debuggers and forensic tools
  • Attempted to write directly to a physical drive
  • Harvests cookies for information gathering
  • Anomalous binary characteristics

How to determine Trojan.Mauvaise.S330271?


File Info:

name: 39B2BC3F33D895CB2D4C.mlwpath: /opt/CAPEv2/storage/binaries/02237fddfa265babe9bb805b9e2f3e8427c0f9a5cd34df1172286a1a1677f2f6crc32: 742EB481md5: 39b2bc3f33d895cb2d4c0d4de0b94f74sha1: 3d0e2150fbd544bf6d1e8c3f9e3977a278ff1530sha256: 02237fddfa265babe9bb805b9e2f3e8427c0f9a5cd34df1172286a1a1677f2f6sha512: 1b78f56a0d05c84836d79072616437773e1f2e45d52101c2b159465e37d83b3a1351ed5b77f4482c21a62e6cc226688fbff3b2da7e7859b76ac97313b428dd77ssdeep: 98304:OqxUxRlLRjWc6I+YWhM1MDqy6aNckOnkeRas6wjPlutZYiUHEteRqI+hNSvZWgUC:O/ViE+YX1Mrck+kGdjPwt2iyEctBRNLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10E5623327282D132D8B118F19DBDAA9E293EB825072A01E773DC1B3D1DA50D35E35B5Bsha3_384: 716dde3af78804ad859c7c25bd432bd4f77c6e8f1e5fc7485c9b31fc20d2c980f58dec93de613f17b7baf4bf42520117ep_bytes: e8c2b70000e989feffff8bff558bec51timestamp: 2013-10-01 21:33:33

Version Info:

FileDescription: Application 32 bitFileVersion: 2.2.6.2InternalName: ApplicationOriginalFilename: ApplicationProductVersion: 2.2.6.2Translation: 0x0409 0x04b0

Trojan.Mauvaise.S330271 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Dapato.b!c
CAT-QuickHeal Trojan.Mauvaise.S330271
Cylance Unsafe
Sangfor Trojan.Win32.Dapato.8
Cybereason malicious.f33d89
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Trojan.Win32.Dapato.dooyof
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.10bb8149
Zillya Dropper.Dapato.Win32.19213
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
SentinelOne Static AI – Suspicious PE
Jiangmin TrojanDropper.Dapato.och
Webroot W32.Dapato.Dfqu
Kingsoft Win32.Troj.Dapato.ev.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Dropper/Win32.Dapato.R103239
McAfee GenericRXAA-AA!39B2BC3F33D8
VBA32 TrojanDropper.Dapato
Rising Dropper.Dapato!8.2A2 (CLOUD)
Yandex Trojan.DR.Dapato!J6wld5QKOU0
Ikarus Trojan-Dropper.Win32.Dapato
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Dapato.DFQU!tr
AVG Win32:Malware-gen
Panda Trj/CI.A

How to remove Trojan.Mauvaise.S330271?

  • 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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