Categories: Trojan

Trojan.Win32.Chapak.avhk removal

The Trojan.Win32.Chapak.avhk 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.Chapak.avhk virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Indonesian
  • The binary likely contains encrypted or compressed data.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • A system process is generating network traffic likely as a result of process injection
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Attempts to modify browser security settings
  • Attempts to disable browser security warnings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

familyshared.ru
sourpuss.net
ns1.opennameserver.org

How to determine Trojan.Win32.Chapak.avhk?


File Info:

crc32: E26A23E5md5: 23c73082463e6365a79237732ec9ebbbname: 23C73082463E6365A79237732EC9EBBB.mlwsha1: a597537be934c6566b95a32176ce3509b35ba6besha256: 340d270318f761ce6f3553a254669a27d7590c28fd36d9e428b471364962440asha512: a7353f009efc9add33aeca142f715ac40981e7a0b8d95bc7fb8f44a5a94bd44edf6058c94db4fad1362048d26a7396b49077be7991ec438d44a4452f540bac34ssdeep: 6144:rQXJEkpVrFAun2TNKWw6Yf1U5rfGNiU+/8k7lSMkyFoqGPfFS8:kX1pVrFACgR5YD+/VFxIS8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Win32.Chapak.avhk also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 003c36381 )
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.8271
Cynet Malicious (score: 100)
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Chapak.c8092414
K7GW Trojan ( 003c36381 )
Cybereason malicious.2463e6
Cyren W32/Trojan.IDDM-1331
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKYX
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Kaspersky Trojan.Win32.Chapak.avhk
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.Chapak.fickwh
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Win32.Trojan.Ransom.Hrpf
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-S
Comodo Malware@#19bll1dfob3mt
BitDefenderTheta Gen:NN.ZexaF.34110.quW@a85@XknG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.GUILDMA.SMAL
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.23c73082463e6365
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Chapak.uz
Avira HEUR/AGEN.1106537
Antiy-AVL Trojan/Generic.ASMalwS.2817DCA
Microsoft Trojan:Win32/GandCrypt.RF!MTB
SUPERAntiSpyware Ransom.GandCrab/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Ransom.GandCrab.U
AhnLab-V3 Win-Trojan/MalPe36.Suspicious.X2037
Acronis suspicious
McAfee Trojan-FQPW!23C73082463E
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.GUILDMA.SMAL
Rising Trojan.Generic@ML.100 (RDML:f5ERaKZyNaAJbimv9TLi8A)
Yandex Trojan.GenAsa!kNM+ii+MDj0
Ikarus Trojan.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GMSM!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Win32.Chapak.avhk?

  • 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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