Ransom

Ransom:Win32/Gandcrab.C!MTB (file analysis)

Malware Removal

The Ransom:Win32/Gandcrab.C!MTB 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 Ransom:Win32/Gandcrab.C!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • 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 Ransom:Win32/Gandcrab.C!MTB?


File Info:

crc32: 6E944F67
md5: 36308eedc22f7bc087587c6a9bbdf2e6
name: 36308EEDC22F7BC087587C6A9BBDF2E6.mlw
sha1: 2a327bd8aab5a2bbdc55af2ea17495c69cf49ce0
sha256: 4fdd53fab725461c5e245316e98cdafb82d2b09c8102fd8f34f9da42cdda8a6f
sha512: f75867682fcfad651d8d83e40fa737d38528472b9de3ca27814521c7d2bc361af1a5fa5a8b1ef61f346a2b183231ecbb88da70d90e74792beafc17122579895a
ssdeep: 3072:1pTK+0e+O4+F4O9+l34S4PCpF60NcdIyEVVPY/rOdUnzNXnyNZj12+96Di:TEe2+7034STm8wrOdUtnyN9cI6Di
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Gandcrab.C!MTB also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.36308eedc22f7bc0
CAT-QuickHealTrojan.Cloxer.A06
McAfeeTrojan-FPPS!36308EEDC22F
CylanceUnsafe
ZillyaTrojan.GandCrypt.Win32.187
SangforVirus_Suspicious.Win32.Sality.ae
K7AntiVirusTrojan ( 0053305e1 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 0053305e1 )
Cybereasonmalicious.dc22f7
CyrenW32/S-5713ab17!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Dropper.Gandcrab-6981194-1
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Encoder.fbzblw
ViRobotTrojan.Win32.GandCrab.Gen.A
AegisLabTrojan.Win32.GandCrypt.j!c
TencentMalware.Win32.Gencirc.10b9cfdd
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
ComodoTrojWare.Win32.Magniber.FGH@7nyazg
F-SecureTrojan.TR/AD.GandCrab.blqzd
DrWebTrojan.Encoder.24384
VIPREBehavesLike.Win32.Malware (v)
TrendMicroRansom_GANDCRAB.SMD4
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SophosMal/Generic-R + Mal/Agent-AUL
IkarusTrojan-Ransom.GandCrab
JiangminRiskTool.Generic.jev
MaxSecureRansomeware.GandCrypt.Gen
AviraTR/AD.GandCrab.blqzd
MAXmalware (ai score=99)
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Gandcrab.C!MTB
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.nyX@aiSP6fci
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
VBA32BScope.TrojanRansom.GandCrypt
MalwarebytesTrojan.MalPack.GS
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GGUV
TrendMicro-HouseCallRansom_GANDCRAB.SMD4
RisingRansom.GandCrypt!8.F33E (CLOUD)
YandexTrojan.GenAsa!ZVrjIOBhIdQ
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.CNAR!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Ransom.GandCrab.HwoCZTwA

How to remove Ransom:Win32/Gandcrab.C!MTB?

Ransom:Win32/Gandcrab.C!MTB 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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