Categories: Trojan

Trojan.Chinky.2 (file analysis)

The Trojan.Chinky.2 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.Chinky.2 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

ns4.thepicturehut.net

How to determine Trojan.Chinky.2?


File Info:

crc32: FFA9FF71md5: a3d784f4b1a0640e5670b5bdbc1a6188name: A3D784F4B1A0640E5670B5BDBC1A6188.mlwsha1: f4c20e1cde5e9ab45b77076336ffd3f1e64187a0sha256: 8a353d97d2d3fbe29a5316044deb108432827586baa6c0d38530fb3a4fd54448sha512: 471d95e1bb4f2a48dd245258b38836c29c006c5ec70a4503bedcac6c214d9a0ed0efd88e93016abb0a57fdef8b89673bc0911d81b0a793791e9577334b320271ssdeep: 768:jnyw1owYOWJOaoM6dr6XfL8x80e10JHl69Oty/N/X+YVhP5itZfP6v+XyFp:ryw1owc1fL3a9CEmNfP8Sv+Yptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: aRGgunSkFileVersion: 2.48CompanyName: aRGgunSkProductName: aRGgunSkProductVersion: 2.48OriginalFilename: aRGgunSk.exe

Trojan.Chinky.2 also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Chinky.2
FireEye Generic.mg.a3d784f4b1a0640e
CAT-QuickHeal Trojan.Vobfus.gen
Qihoo-360 Win32/Worm.01c
McAfee VBObfus
Cylance Unsafe
VIPRE Worm.Win32.Vobfus.h (v)
AegisLab Worm.Win32.VBNA.li8h
Sangfor Malware
K7AntiVirus NetWorm ( 700000151 )
BitDefender Gen:Trojan.Chinky.2
K7GW NetWorm ( 700000151 )
Cybereason malicious.4b1a06
Invincea Mal/Generic-R + Mal/SillyFDC-C
Baidu Win32.Worm.Autorun.z
Cyren W32/Vobfus.D.gen!Eldorado
Symantec W32.Changeup
TotalDefense Win32/Vobfus!generic
APEX Malicious
Avast Win32:AutoRun-BHP [Wrm]
ClamAV Html.Trojan.VBChinky-3
Kaspersky Worm.Win32.Vobfus.exhd
Alibaba Worm:Win32/Vobfus.660d9570
NANO-Antivirus Trojan.Win32.VB.covlmy
Rising Trojan.Win32.VBCode.cfj (CLASSIC)
Ad-Aware Gen:Trojan.Chinky.2
TACHYON Worm/W32.VB-Vobfus.73728.H
Emsisoft Gen:Trojan.Chinky.2 (B)
Comodo Worm.Win32.AutoRunVB.KD0@1ouo4i
DrWeb Win32.HLLW.VBNA.based
Zillya Worm.VBNA.Win32.62557
TrendMicro WORM_VBNA.SM
McAfee-GW-Edition VBObfus
Sophos Mal/SillyFDC-C
Ikarus Worm.Win32.Vobfus
Jiangmin Worm/VBNA.gwud
Avira TR/Chinky.E
Antiy-AVL Worm/Win32.VBNA.a
Microsoft Worm:Win32/Vobfus.AC
Arcabit Trojan.Chinky.2
SUPERAntiSpyware Trojan.Agent/Gen-Viber
ZoneAlarm Worm.Win32.Vobfus.exhd
GData Gen:Trojan.Chinky.2
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Vbna4.worm.Gen
Acronis suspicious
VBA32 MAS.Trojan.VB.01127
ALYac Gen:Trojan.Chinky.2
MAX malware (ai score=88)
Panda W32/Vobfus.CP.worm
ESET-NOD32 Win32/AutoRun.VB.LJ
TrendMicro-HouseCall WORM_VBNA.SM
Tencent Worm.Win32.VBna.b
Yandex Trojan.GenAsa!ZkMBawDtzyA
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/VBNA.D!tr
BitDefenderTheta AI:Packer.8984915220
AVG Win32:AutoRun-BHP [Wrm]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.Chinky.2?

  • 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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