Ransom

Ransom:Win32/Mazedec.TA!MSR (file analysis)

Malware Removal

The Ransom:Win32/Mazedec.TA!MSR 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/Mazedec.TA!MSR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Uses Windows utilities for basic functionality
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the Maze malware family
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering
  • Creates a known Maze ransomware decryption instruction / key file.
  • Clears web history
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Ransom:Win32/Mazedec.TA!MSR?


File Info:

name: A0C5B4ADBCD9EB6DE9D3.mlw
path: /opt/CAPEv2/storage/binaries/c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc
crc32: 9111D5E4
md5: a0c5b4adbcd9eb6de9d32537b16c423b
sha1: a243d4611bf442295ab2317d35158503d10e6dad
sha256: c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc
sha512: 99c4858a99efdb7df1f5e3081423520b14d5c40d4107c3041b2753bc93b7e94ffd33581068949560484b66305ec49e4a3dd491400a13aad39023aa28c967de52
ssdeep: 12288:jjaAVZ6g9qVViJfS0NOx/+12LelIhURoG9lWjpyRXn:qAP6g9KigMOxm1IelICGGTwyp
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10A05DF1170D0E061E2F5713D4FA2E5B54376BCA88E23491B22D43F5FB6FC2936624AA7
sha3_384: 282740be79eba5a6b043ecf6ed6d527b39f124d278351b095dadb571271503396c9552773eeb24e3d80c226ee93b856f
ep_bytes: e811140000e97ffeffff558becff157c
timestamp: 2019-11-12 19:03:34

Version Info:

0: [No Data]

Ransom:Win32/Mazedec.TA!MSR also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Maze.j!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Mikey.105967
FireEyeGeneric.mg.a0c5b4adbcd9eb6d
SkyhighBehavesLike.Win32.MultiPlug.bm
ALYacTrojan.Ransom.ChaCha
Cylanceunsafe
SangforTrojan.Win32.Save.a
K7AntiVirusRansomware ( 00564f7e1 )
AlibabaRansom:Win32/Mazedec.65a5dd74
K7GWRansomware ( 00564f7e1 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Mikey.D19DEF
BitDefenderThetaGen:NN.ZexaF.36680.XuW@ayZ4Lvai
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Kryptik.GYJK
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Ransomware.Packer-7473772-1
KasperskyTrojan-Ransom.Win32.Maze.ax
BitDefenderGen:Variant.Mikey.105967
NANO-AntivirusTrojan.Win32.Maze.hcbiao
AvastWin32:RansomX-gen [Ransom]
TencentMalware.Win32.Gencirc.13d3d128
TACHYONRansom/W32.Maze.807936
EmsisoftGen:Variant.Mikey.105967 (B)
F-SecureHeuristic.HEUR/AGEN.1316975
DrWebTrojan.Encoder.31684
VIPREGen:Variant.Mikey.105967
TrendMicroRansom.Win32.MAZE.AC
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Maze.a
VaristW32/Ransom.NP.gen!Eldorado
AviraHEUR/AGEN.1316975
Antiy-AVLTrojan[Ransom]/Win32.Maze
KingsoftWin32.Troj.Undef.a
XcitiumMalware@#6gm1mkekwt5l
MicrosoftRansom:Win32/Mazedec.TA!MSR
ViRobotTrojan.Win32.S.MazeRansom.807936
ZoneAlarmTrojan-Ransom.Win32.Maze.ax
GDataGen:Variant.Mikey.105967
GoogleDetected
AhnLab-V3Malware/Win32.Generic.C3626665
McAfeeRansom-Maze-GYD!A0C5B4ADBCD9
MAXmalware (ai score=100)
VBA32TrojanRansom.Maze
MalwarebytesMalware.AI.4178205322
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.MAZE.AC
RisingRansom.Mazedec!8.1145D (TFE:5:3kwTPSlr2RO)
YandexTrojan.GenAsa!2LSliGu9Quo
IkarusTrojan-Ransom.Maze
MaxSecureTrojan.Malware.73859634.susgen
FortinetW32/Kryptik.GYJK!tr.ransom
AVGWin32:RansomX-gen [Ransom]
DeepInstinctMALICIOUS

How to remove Ransom:Win32/Mazedec.TA!MSR?

Ransom:Win32/Mazedec.TA!MSR 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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