Categories: Trojan

Trojan:Win32/FlyStudio.AA malicious file

The Trojan:Win32/FlyStudio.AA 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:Win32/FlyStudio.AA virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to modify proxy settings

Related domains:

www.2345.com
ocsp.digicert.cn
crl.digicert.cn
h2.2345cdn.net

How to determine Trojan:Win32/FlyStudio.AA?


File Info:

crc32: BE6CB22Cmd5: 9b12e66630f7f6f9889e4668fea9fac4name: 9B12E66630F7F6F9889E4668FEA9FAC4.mlwsha1: ea6bc82e59bf12df9573ee738cdd0f412e1450e5sha256: a039d7c5b813e2cb81f6197528790a3a2f41b1a5bc449d2d58a6dc644222eacesha512: bd18ab80ce26bf7366bdde2d6ccf489a502c316b7cb9f1dd9404cec7aa0f50fd3e8853c945799f0edb87fe44d076fbdef6ded047df6e53dc7b44d456d623de50ssdeep: 12288:+enRXAlxzQSRyDDCCw+OmcmgqGLBhHJA2lyk1XMTAHXp3GmH2:+AZAlEwrqGFrA7crXp3Vtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: x6613x6377x535ax5ba2x7f51 www.ycyjkj.comFileVersion: 1.0.0.0CompanyName: x6613x6377x535ax5ba2x7f51 www.ycyjkj.comComments: x6613x6377x535ax5ba2x7f51 - www.ycyjkj.comProductName: 360x4e91x76d8x8d44x6e90x76f4x94fex8f6cx6362x5668 - ycyjkj.comProductVersion: 1.0.0.0FileDescription: 360x4e91x76d8x8d44x6e90x76f4x94fex8f6cx6362x5668 - x6613x6377x535ax5ba2x7f51 - ycyjkj.comTranslation: 0x0804 0x04b0

Trojan:Win32/FlyStudio.AA also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Adware ( 005071f51 )
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
ClamAV Win.Malware.Generic-9820446-0
CAT-QuickHeal Trojan.MauvaiseRI.S5254181
Cylance Unsafe
Zillya Trojan.Vilsel.Win32.39793
Sangfor Trojan.Win32.Vilsel.gen
CrowdStrike win/malicious_confidence_60% (W)
K7GW Adware ( 005071f51 )
Cybereason malicious.e59bf1
Cyren W32/S-6b93e35e!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.FlyStudio.AA potentially unwanted
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky VHO:Trojan.Win32.Vilsel.gen
Alibaba Trojan:Win32/FlyStudio.350895ea
NANO-Antivirus Virus.Win32.Agent.dvixmz
Tencent Win32.Packed.Multipacked.Htbu
Sophos Mal/Generic-S (PUA)
Comodo TrojWare.Win32.Agent.OSCF@5rs7jr
BitDefenderTheta Gen:NN.ZexaF.34236.KmKfaWE1kilb
VIPRE Adware.Stud
TrendMicro TROJ_GEN.R002C0DF121
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
FireEye Generic.mg.9b12e66630f7f6f9
SentinelOne Static AI – Malicious PE
Microsoft Trojan:Win32/FlyStudio.AA
McAfee Artemis!9B12E66630F7
VBA32 BScope.Trojan.Downloader
TrendMicro-HouseCall TROJ_GEN.R002C0DF121
Yandex Trojan.GenAsa!Zxgqk8hbvKI
Ikarus Virus.Win32.Heur
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.BELF!tr
Paloalto generic.ml

How to remove Trojan:Win32/FlyStudio.AA?

  • 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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