Categories: Malware

Malware.AI.3650017631 (file analysis)

The Malware.AI.3650017631 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 Malware.AI.3650017631 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Attempts to bypass application whitelisting by executing .NET utility in a suspended state, potentially for injection

How to determine Malware.AI.3650017631?


File Info:

name: 55A157780E51551AAF37.mlwpath: /opt/CAPEv2/storage/binaries/24f0c448591714760bc684447b7789e6d22931387ac3483165a9bfcf07bcd752crc32: 8C8A8374md5: 55a157780e51551aaf378a83658b7900sha1: 2ca08514e837d1b28f755cda4b1816dd7cc53869sha256: 24f0c448591714760bc684447b7789e6d22931387ac3483165a9bfcf07bcd752sha512: 9b4f539f2958fe0421efafba1dfb6554b61d74352e65f887649d01a87591aa08d54a70740e996fa3c053ed03ce5c8ab64d9d3fb20d2140a87398d0e4b132a5f1ssdeep: 12288:ym6SX/CfmArutt4YuTtSzHGJyJtx9gYtYTv7fk:ym6SXshruD4YuwzmYx907jktype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T132E49C83A20555E1CF6D20335A6AF774E5791E75FF09AA40AEF5BC3B2C74B80B108C99sha3_384: 22bf41d2a15d9ada3b009c3d23c10d0157768461a798b94c03440d9ea01e643f4fbeb6edddf096543befdca6849ca324ep_bytes: 525053ba18000000648b0203c201d08btimestamp: 2010-12-03 08:38:00

Version Info:

CompanyName: Microsoft CorporationFileDescription: Windows Command ProcessorFileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)InternalName: cmdLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: Cmd.ExeProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7601.17514Translation: 0x0409 0x04b0

Malware.AI.3650017631 also known as:

Elastic malicious (high confidence)
DrWeb Win32.Expiro.153
MicroWorld-eScan Win32.Expiro.Gen.6
FireEye Generic.mg.55a157780e51551a
Cylance Unsafe
K7AntiVirus Virus ( 0057f5781 )
K7GW Virus ( 00580a951 )
Cybereason malicious.80e515
VirIT Win32.Expiro.CU
Cyren W32/Expiro.AH.gen!Eldorado
ESET-NOD32 Win32/Expiro.NDJ
APEX Malicious
Kaspersky HEUR:Virus.Win32.Expiro.gen
BitDefender Win32.Expiro.Gen.6
NANO-Antivirus Virus.Win32.Gen.ccmw
Avast Win32:Xpirat-C [Inf]
Ad-Aware Win32.Expiro.Gen.6
Sophos ML/PE-A + W32/Expiro-AV
VIPRE Virus.Win32.Expiro.dp (v)
TrendMicro Virus.Win32.EXPIRO.AD
Emsisoft Win32.Expiro.Gen.6 (B)
Ikarus Virus.Win32.Expiro
GData Win32.Expiro.Gen.6
Avira TR/Patched.Gen
MAX malware (ai score=83)
Antiy-AVL Trojan/Generic.ASVirus.30E
Microsoft Trojan:Script/Phonzy.C!ml
Cynet Malicious (score: 100)
Acronis suspicious
ALYac Win32.Expiro.Gen.6
VBA32 BScope.Trojan.Wacatac
Malwarebytes Malware.AI.3650017631
TrendMicro-HouseCall Virus.Win32.EXPIRO.AD
SentinelOne Static AI – Malicious PE
Fortinet W32/Expiro.NDG!tr
AVG Win32:Xpirat-C [Inf]
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure virus.win64.expiro.gen

How to remove Malware.AI.3650017631?

  • 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.
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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