Trojan

Trojan:Win32/OffLoader.ASAK!MTB (file analysis)

Malware Removal

The Trojan:Win32/OffLoader.ASAK!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 Trojan:Win32/OffLoader.ASAK!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering

How to determine Trojan:Win32/OffLoader.ASAK!MTB?


File Info:

name: 88202CB48B57769C7D26.mlw
path: /opt/CAPEv2/storage/binaries/3d4d13c3d82c5aa1c38ee323a7ffd6608835e34cbbb954e307ec7329820730b9
crc32: 9906E52D
md5: 88202cb48b57769c7d2651cc4db6f96d
sha1: e646bde24d1ac863269ba51c85d0e87f91cd8da7
sha256: 3d4d13c3d82c5aa1c38ee323a7ffd6608835e34cbbb954e307ec7329820730b9
sha512: 1e57ba7ae5e7e68c22e3a5f66b999fe15f5aff7aec7f86cf55fdbc30dd18105bb0b3762d835a4cbd89e7742a89a62d8c5a2d4a95122d80e76a31cdc61719ffbb
ssdeep: 24576:s7FUDowAyrTVE3U5F/sGqKAXKic6QL3E2vVsjECUAQT45deRV9Rq:sBuZrEUZGXKIy029s4C1eH9U
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B785CF3FF268A13EC56A1B3245738320997BBA61B81A8C1E47FC344DCF765601E3B656
sha3_384: 22347f3807af9ea17ca56ab0a51f7bab57004ad42ec521be1f44d554a800ca06dc69e226ac6fe7033382c7f7a04a9a5a
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2023-02-15 14:54:16

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName:
FileDescription: Nero startsmart.exe Setup
FileVersion: 2.2.0.0
LegalCopyright: Nero startsmart.exe
OriginalFileName:
ProductName: Nero startsmart.exe
ProductVersion: 2.2.0.0
Translation: 0x0000 0x04b0

Trojan:Win32/OffLoader.ASAK!MTB also known as:

BkavW32.AIDetectMalware
DrWebTrojan.DownLoad4.16298
SkyhighBehavesLike.Win32.Trojan.tc
McAfeeArtemis!88202CB48B57
MalwarebytesAdware.Bundler
SangforDownloader.Win32.Offloader.Vrbh
AlibabaTrojanDownloader:Win32/OffLoader.c5df877d
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Agent.HIO
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Downloader.Win32.OffLoader.gen
AvastFileRepMalware [Misc]
F-SecureHeuristic.HEUR/AGEN.1372992
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
GoogleDetected
AviraHEUR/AGEN.1372992
VaristW32/OffLoader.A.gen!Eldorado
MicrosoftTrojan:Win32/OffLoader.ASAK!MTB
ZoneAlarmHEUR:Trojan-Downloader.Win32.OffLoader.gen
CynetMalicious (score: 100)
Cylanceunsafe
MaxSecureTrojan.Malware.300983.susgen
FortinetRiskware/Agent
AVGFileRepMalware [Misc]
DeepInstinctMALICIOUS
alibabacloudTrojan[downloader]:Win/OffLoader.ABZG3DGW

How to remove Trojan:Win32/OffLoader.ASAK!MTB?

Trojan:Win32/OffLoader.ASAK!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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