Trojan

What is “Trojan.Chapak.ZZ5”?

Malware Removal

The Trojan.Chapak.ZZ5 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Trojan.Chapak.ZZ5 virus can do?

  • Executable code extraction
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Guatemala)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ipv4bot.whatismyipaddress.com
ns1.wowservers.ru
carder.bit
ns2.wowservers.ru
ransomware.bit

How to determine Trojan.Chapak.ZZ5?


File Info:

crc32: 70F52B75
md5: 167f2054c1cb098acaae533d8fdbbb35
name: 167F2054C1CB098ACAAE533D8FDBBB35.mlw
sha1: 1c784c9113861472fc94196585f0854e9f554024
sha256: 4e39542231c79e559473d277559512053f07134edc85903b73676eeadbcfcbba
sha512: e9e3a8c2ad78ec5bc13d1ec2ba4ca509da1a19d3b570e1cb205e6417ae17405f5b4920f6624813238e044d074c00e8ab2501ad5b14f53d7b6a115243fd3adbe1
ssdeep: 6144:wGGJyHAO5yt/84t3sXvNxlrHnFISIGh6TjE:wGfY/iXvDlrHFIYgjE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, tvezibpuekb
FileVersion: 6.3.6.8
ProductVersion: 6.3.6.8
Translation: 0x0809 0x04b0

Trojan.Chapak.ZZ5 also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.167f2054c1cb098a
CAT-QuickHealTrojan.Chapak.ZZ5
McAfeeTrojan-FPOH!167F2054C1CB
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 655333331 )
K7AntiVirusTrojan ( 0053305e1 )
CyrenW32/S-6fb25ec5!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastFileRepMalware
ClamAVWin.Ransomware.Gandcrab-6900357-0
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Encoder.fcwfae
ViRobotTrojan.Win32.GandCrab.Gen.A
TencentMalware.Win32.Gencirc.10b9acfd
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
SophosML/PE-A + Mal/Agent-AUL
ComodoTrojWare.Win32.Cloxer.AY@7o68fu
DrWebTrojan.Encoder.24384
ZillyaTrojan.GandCrypt.Win32.249
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
IkarusTrojan.Win32.CryptInject
JiangminTrojanDropper.Sysn.eha
MaxSecureRansomeware.CRAB.gen
AviraHEUR/AGEN.1103298
MAXmalware (ai score=95)
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/GandCrab.AE
ArcabitTrojan.Ransom.GandCrab.Gen.2
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.ry1@a0bu9eSG
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
VBA32Malware-Cryptor.Limpopo
MalwarebytesGandcrab.Ransom.Encrypt.DDS
PandaTrj/Genetic.gen
ZonerTrojan.Win32.81147
ESET-NOD32a variant of Win32/Kryptik.HDSD
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
RisingTrojan.Fuerboos!8.EFC8 (CLOUD)
YandexTrojan.GenAsa!UyadntvZSLE
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/GenKryptik.DWPH!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.ec9

How to remove Trojan.Chapak.ZZ5?

Trojan.Chapak.ZZ5 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.

Leave a Comment