Categories: Backdoor

Backdoor:Win32/Touasper.A (file analysis)

The Backdoor:Win32/Touasper.A 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 Backdoor:Win32/Touasper.A virus can do?

  • At least one process apparently crashed during execution
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Touasper.A?


File Info:

name: E443F68085D701464C02.mlwpath: /opt/CAPEv2/storage/binaries/179627c9bc8c0c048789329b2c3e41e42ac27794f797ad42d35816c214c3f964crc32: 883A35A4md5: e443f68085d701464c02ebe1d95fc55asha1: 40afaa8189fc7e71f12ddadb80aae97973546cfasha256: 179627c9bc8c0c048789329b2c3e41e42ac27794f797ad42d35816c214c3f964sha512: fdec98b7fc660ee7a53887fc558a12b7111d8534ee1f08929ec4c5c2d31d9072cd0975c0cd2bafedc9ccea066c3f8b4f262922bade75a1830c364bd230662a30ssdeep: 12288:Q3iL4KLDINJtjWZyB7U1HXwWTrhQNLuQe:ai7vyBuX7Tr2NCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12FD48D4BA55390F6E975127020F7733A9F33761661DAD6A38752DA22CC32110AF3E3E9sha3_384: 0e3ac5d3c0457e2b46d6c4b27d9653fa574dadf17b9cae1b524d59b3879e2a6570ff631ad7c1150a200884ec9f537a88timestamp: 2010-04-20 03:39:27

Version Info:

0: [No Data]

Backdoor:Win32/Touasper.A also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.63975
MicroWorld-eScan Trojan.GenericKD.45681341
FireEye Generic.mg.e443f68085d70146
ALYac Trojan.GenericKD.45681341
Cylance Unsafe
Zillya Trojan.Agent.Win32.1745933
Sangfor Trojan.Win32.Save.a
Alibaba Backdoor:Win32/Touasper.9daf555b
CrowdStrike win/malicious_confidence_90% (W)
Cyren W32/Trojan.XBIR-1503
Symantec Backdoor.Trojan
ESET-NOD32 a variant of Win32/Agent.RJJ
TrendMicro-HouseCall TROJ_GEN.R002C0CB421
Paloalto generic.ml
BitDefender Trojan.GenericKD.45681341
Tencent Win32.Trojan.Spy.Aihn
Ad-Aware Trojan.GenericKD.45681341
Sophos Mal/Generic-S
Comodo Heur.Corrupt.PE@1z141z3
F-Secure Trojan.TR/Spy.Gen
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0CB421
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.hh
Emsisoft Trojan.GenericKD.45681341 (B)
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.45681341
eGambit Unsafe.AI_Score_100%
Avira TR/Spy.Gen
MAX malware (ai score=89)
Arcabit Trojan.Generic.D2B90ABD
Microsoft Backdoor:Win32/Touasper.A
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Agent.R421907
McAfee GenericRXFV-LU!E443F68085D7
VBA32 Backdoor.Touasper
Malwarebytes Malware.AI.487424771
APEX Malicious
Yandex Trojan.GenAsa!VmoII7rz5bo
Ikarus Trojan.Win32.Agent
Fortinet W32/Agent.RJJ!tr
Cybereason malicious.085d70
Panda Generic Malware

How to remove Backdoor:Win32/Touasper.A?

  • 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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