Categories: SpyTrojan

TrojanSpy:Win32/Stealer!MSR removal guide

The TrojanSpy:Win32/Stealer!MSR 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 TrojanSpy:Win32/Stealer!MSR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine TrojanSpy:Win32/Stealer!MSR?


File Info:

name: 723A41F7AB3E9C3561FC.mlwpath: /opt/CAPEv2/storage/binaries/c62d71d8d8394949fe7d834f4026833b06dfb6b3c06c54fd1014e1fc13428726crc32: 152B3B6Amd5: 723a41f7ab3e9c3561fca83e1f4f3c7fsha1: d77d5594259a78fea484c1d482dd62f97fc376cdsha256: c62d71d8d8394949fe7d834f4026833b06dfb6b3c06c54fd1014e1fc13428726sha512: 5811b53e29596d91d899a0c507e8b30919b57a8697851c16cc75eddf50a1315a01d0f845c34cb12ef8a835e49709b890f2f3620ff17038a04f0fc4fbe077e9c0ssdeep: 24576:ZMKfdAU16jQXZa7IYsBRSGhTlBU+4yOMsN/LKv+5aoXj4pwH5dl:ZB6cJa7HeBq9fLgw7HJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D4352251F78A5FB9F826807BE86A8902275138CFD1E1576B206F751A2CA334314F3D2Bsha3_384: b7d139fbaac29141e5b7e90ef7fd40748485937624d59e67158d4a32461d759a0617dc7eea32045fdd88c26dbba6d0e2ep_bytes: eb0511ad8ee17b50eb058f7dca271ee8timestamp: 2067-08-13 21:58:08

Version Info:

CompanyName: Oracle CorporationFileDescription: Java(TM) Platform SE binaryFileVersion: 8.0.3110.11Full Version: 1.8.0_311-b11InternalName: mlib_imageLegalCopyright: Copyright © 2021OriginalFilename: mlib_image.dllProductName: Java(TM) Platform SE 8ProductVersion: 8.0.3110.11Translation: 0x0000 0x04b0

TrojanSpy:Win32/Stealer!MSR also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Convagent.b!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.38197347
FireEye Generic.mg.723a41f7ab3e9c35
CAT-QuickHeal TrojanSpy.Stealer
Cylance Unsafe
Zillya Trojan.Stealer.Win32.20411
Sangfor Trojan.Win32.Obsidium.CS
CrowdStrike win/malicious_confidence_90% (W)
Alibaba TrojanSpy:Win32/Stealer.8149bd08
K7GW Trojan ( 0058b7821 )
K7AntiVirus Trojan ( 0058b7821 )
VirIT Trojan.Win32.Genus.LAJ
ESET-NOD32 a variant of Win32/Packed.Obsidium.CS
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan-Spy.Win32.Stealer.anyh
BitDefender Trojan.GenericKD.38197347
Avast Win32:Trojan-gen
Ad-Aware Trojan.GenericKD.38197347
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Agent.dgxyk@0
DrWeb Trojan.PWS.Siggen3.7858
Emsisoft Trojan.Agent (A)
Ikarus Trojan.Win32.Obsidium
Jiangmin TrojanSpy.Stealer.jrc
eGambit Unsafe.AI_Score_98%
Kingsoft Win32.Troj.Stealer.an.(kcloud)
Gridinsoft Ransom.Win32.Sabsik.sa
Arcabit Trojan.Generic.D246D863
Microsoft TrojanSpy:Win32/Stealer!MSR
AhnLab-V3 Trojan/Win.Generic.R457947
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34114.cr3@aCd90Nei
ALYac Trojan.GenericKD.38197347
MAX malware (ai score=88)
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Spyware.PasswordStealer
Rising Trojan.Generic@ML.98 (RDMK:e8JA3OK7QaOuCJX/BT29fA)
Yandex TrojanSpy.Stealer!TcvJIwRyaHk
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.133255462.susgen
Fortinet W32/PossibleThreat
Webroot W32.Trojan.Gen
AVG Win32:Trojan-gen
Panda Trj/CI.A

How to remove TrojanSpy:Win32/Stealer!MSR?

  • 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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