Ransom

Ransom:Win32/Conti.AD!MTB (file analysis)

Malware Removal

The Ransom:Win32/Conti.AD!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/Conti.AD!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Possible date expiration check, exits too soon after checking local time
  • Guard pages use detected – possible anti-debugging.
  • Attempts to connect to a dead IP:Port (255 unique times)
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • A process created a hidden window
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to delete or modify volume shadow copies
  • CAPE detected the Conti malware family
  • Creates a known ContiV2 ransomware decryption instruction / key file.

How to determine Ransom:Win32/Conti.AD!MTB?


File Info:

name: D7DE1F5A581A8F7126DE.mlw
path: /opt/CAPEv2/storage/binaries/332690b41309c297ae8db8fc3ec793cfba5c00542549c12297e54059f39ad091
crc32: 4A94C133
md5: d7de1f5a581a8f7126de08ba0c4a44f9
sha1: db69b789d78712a69b11bc2d312529b453e745f5
sha256: 332690b41309c297ae8db8fc3ec793cfba5c00542549c12297e54059f39ad091
sha512: a611fc4894cf4d7426b2e8ed95830649d20c846cdaa72ca5d6455d9c63a3e01240212de4e723e0ce1ed72941c08c4b8260f229d67469e201a69cc173adc5e4f0
ssdeep: 3072:SVr3mFHO/Oi+3IrUzOHTC9fBPLrL6ek6uBSwjXoItjsTm7tTe5tDFwUKgvvvpCCI:S52ldT6HcBj6kuUu9sC5TenKEvECI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T190043984628D4BA4F56E987056E82D33599EB839079F99F7FBD1872409319C36B30F23
sha3_384: 9a4409cf2579a1bd80d77bb179e668a1728ea2f67e5869bea96ba343abdafd93619b84146a0014947b6d1889851c16c8
ep_bytes: e8c5020000e97afeffff558bec83ec0c
timestamp: 2022-05-02 16:12:45

Version Info:

0: [No Data]

Ransom:Win32/Conti.AD!MTB also known as:

BkavW32.AIDetect.malware1
CylanceUnsafe
SangforTrojan.Win32.Save.a
SymantecRansom.Generic.1
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Filecoder.Conti.H
APEXMalicious
AvastWin32:Conti-B [Ransom]
CynetMalicious (score: 100)
KasperskyVHO:Trojan-PSW.Win32.Agent.gen
BitDefenderGen:Variant.Zusy.356529
MicroWorld-eScanGen:Variant.Zusy.356529
Ad-AwareGen:Variant.Zusy.356529
EmsisoftGen:Variant.Zusy.356529 (B)
TrendMicroRansom.Win32.CONTI.SM.hp
FireEyeGeneric.mg.d7de1f5a581a8f71
SophosGeneric ML PUA (PUA)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Zusy.356529
AviraHEUR/AGEN.1213132
ArcabitTrojan.Zusy.D570B1
ZoneAlarmVHO:Trojan-PSW.Win32.Agent.gen
MicrosoftRansom:Win32/Conti.AD!MTB
AhnLab-V3Ransomware/Win.CONTI.C5028287
VBA32BScope.Trojan.Mansabo
ALYacGen:Variant.Zusy.356529
MAXmalware (ai score=84)
MalwarebytesMalware.AI.1016454116
TrendMicro-HouseCallRansom.Win32.CONTI.SM.hp
RisingTrojan.Generic@AI.98 (RDMK:cmRtazpbFL+GheP6U+CpNVRHWOOC)
IkarusTrojan-Ransom.Conti
FortinetW32/Conti.H!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34638.kuW@aaDn@@ci
AVGWin32:Conti-B [Ransom]
Cybereasonmalicious.a581a8

How to remove Ransom:Win32/Conti.AD!MTB?

Ransom:Win32/Conti.AD!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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