Trojan

Trojan.Win32.Chapak.avhk removal

Malware 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: E26A23E5
md5: 23c73082463e6365a79237732ec9ebbb
name: 23C73082463E6365A79237732EC9EBBB.mlw
sha1: a597537be934c6566b95a32176ce3509b35ba6be
sha256: 340d270318f761ce6f3553a254669a27d7590c28fd36d9e428b471364962440a
sha512: a7353f009efc9add33aeca142f715ac40981e7a0b8d95bc7fb8f44a5a94bd44edf6058c94db4fad1362048d26a7396b49077be7991ec438d44a4452f540bac34
ssdeep: 6144:rQXJEkpVrFAun2TNKWw6Yf1U5rfGNiU+/8k7lSMkyFoqGPfFS8:kX1pVrFACgR5YD+/VFxIS8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Win32.Chapak.avhk also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 003c36381 )
LionicTrojan.Win32.Chapak.4!c
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Siggen2.8271
CynetMalicious (score: 100)
ALYacTrojan.BRMon.Gen.4
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Chapak.c8092414
K7GWTrojan ( 003c36381 )
Cybereasonmalicious.2463e6
CyrenW32/Trojan.IDDM-1331
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GKYX
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
KasperskyTrojan.Win32.Chapak.avhk
BitDefenderTrojan.BRMon.Gen.4
NANO-AntivirusTrojan.Win32.Chapak.fickwh
MicroWorld-eScanTrojan.BRMon.Gen.4
TencentWin32.Trojan.Ransom.Hrpf
Ad-AwareTrojan.BRMon.Gen.4
SophosMal/Generic-S
ComodoMalware@#19bll1dfob3mt
BitDefenderThetaGen:NN.ZexaF.34110.quW@a85@XknG
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.Win32.GUILDMA.SMAL
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.23c73082463e6365
EmsisoftTrojan.BRMon.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Chapak.uz
AviraHEUR/AGEN.1106537
Antiy-AVLTrojan/Generic.ASMalwS.2817DCA
MicrosoftTrojan:Win32/GandCrypt.RF!MTB
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.GandCrab.U
AhnLab-V3Win-Trojan/MalPe36.Suspicious.X2037
Acronissuspicious
McAfeeTrojan-FQPW!23C73082463E
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojanSpy.Win32.GUILDMA.SMAL
RisingTrojan.Generic@ML.100 (RDML:f5ERaKZyNaAJbimv9TLi8A)
YandexTrojan.GenAsa!kNM+ii+MDj0
IkarusTrojan.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GMSM!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml

How to remove Trojan.Win32.Chapak.avhk?

Trojan.Win32.Chapak.avhk removal tool
  • 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.

About the author

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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