Categories: Trojan

Trojan.MauvaiseRI.S5243102 (file analysis)

The Trojan.MauvaiseRI.S5243102 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.MauvaiseRI.S5243102 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Trojan.MauvaiseRI.S5243102?


File Info:

name: F5CE45048AD6162A551F.mlwpath: /opt/CAPEv2/storage/binaries/db0ff83b68fd617a84f0181f5238f4ea5bfeba363c2cd13c9c2dbe688e02b940crc32: D2274A37md5: f5ce45048ad6162a551fc26e61f39cdfsha1: ba0fc841d27ff93433b8b06c7761168e3dd5a92esha256: db0ff83b68fd617a84f0181f5238f4ea5bfeba363c2cd13c9c2dbe688e02b940sha512: 629c4974acf08dad1d4ea84d7f290888c6edd307c157842d53489bcd3287ae7bf6caee117ff6546933ca9e468dbc4b61d3601369775c2fa341fa5ae7e96f8a53ssdeep: 6144:OrSlql8mjjx9lV5rBC2P4zvrdXzSxGS0/SzlRlN3x9LMq+FkwMKMLoxrvr:OvlnjjxnV5rdPISZzh9LMq+GKvxrrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T132842391E258102AF670CCB14256DB991CB6DFF0AC988636446BA5977C3D3FE3B8903Dsha3_384: b4a0ed0317461d500bec4e6bf6d86490df5716c7f7322eca2d3f705213cbcf0489a952fe94200b73411a7684176a920aep_bytes: b8f80b54005064ff3500000000648925timestamp: 2016-08-19 19:30:40

Version Info:

FileVersion: 1.0.0.0FileDescription: Windows 配置程序ProductName: 服务端ProductVersion: 1.0.0.0LegalCopyright: 作者版权所有 请尊重并使用正版Comments: 本程序使用易语言编写(http://www.dywt.com.cn)Translation: 0x0804 0x04b0

Trojan.MauvaiseRI.S5243102 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader38.3478
MicroWorld-eScan GenPack:Generic.Malware.SFLMYVdC3.78D835D1
FireEye Generic.mg.f5ce45048ad6162a
CAT-QuickHeal Trojan.MauvaiseRI.S5243102
McAfee GenericRXAA-AA!F5CE45048AD6
Cylance Unsafe
Zillya Trojan.FlyStudio.Win32.21097
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 005246d51 )
K7AntiVirus Trojan ( 005246d51 )
BitDefenderTheta Gen:NN.ZexaF.34062.yi2aa4IJiFnb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/FlyStudio.OOA
ClamAV Win.Malware.Gotango-7000352-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender GenPack:Generic.Malware.SFLMYVdC3.78D835D1
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.10b304fc
Ad-Aware GenPack:Generic.Malware.SFLMYVdC3.78D835D1
Emsisoft GenPack:Generic.Malware.SFLMYVdC3.78D835D1 (B)
F-Secure Heuristic.HEUR/AGEN.1207576
Sophos Generic ML PUA (PUA)
Ikarus Trojan.Win32.FlyAgent
GData Win32.Application.PUPStudio.B
Jiangmin Trojan.Agentb.itd
eGambit Unsafe.AI_Score_90%
Avira HEUR/AGEN.1207576
Antiy-AVL Trojan/Win32.NaKocTb
Arcabit GenPack:Generic.Malware.SFLMYVdC3.78D835D1
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.naKocTb.C1538693
Acronis suspicious
VBA32 BScope.Trojan.Dynamer
ALYac GenPack:Generic.Malware.SFLMYVdC3.78D835D1
MAX malware (ai score=89)
Malwarebytes Trojan.MalPack.FlyStudio
APEX Malicious
Yandex Trojan.GenAsa!dOJhWBSlFC8
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/FlyStudio.OLX!tr
AVG Win32:Malware-gen
Cybereason malicious.48ad61

How to remove Trojan.MauvaiseRI.S5243102?

  • 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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