MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 187d81b53d120b45f31c17f0db98ebf37ac70f3cfc5e4522dd33bc32cf19ad78. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



DonutLoader


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 187d81b53d120b45f31c17f0db98ebf37ac70f3cfc5e4522dd33bc32cf19ad78
SHA3-384 hash: 184f52cde8d1b920b5cc873adc709f624134363ef76bddbecd36f74e5ec885671a2c69de3db4fd1f8a3fc5f1589d2bc1
SHA1 hash: 4fe30dd88d884d8049de3cbb914fcf2a050cc3b7
MD5 hash: c8bd411a07dbb993a7894674d541d519
humanhash: december-georgia-football-india
File name:nSolicitarRelat.tar
Download: download sample
Signature DonutLoader
File size:9'354'240 bytes
First seen:2026-02-04 02:30:11 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 49152:CMVl9BM+G08EBQIBbsVsUgEcdsNP9VzQGKzmLdWW/g183vDkEakp05:
TLSH T131968DE33E6A01C8CB1C7FABE7129DCE31C4EE545A453C8AA7D5B6842B2634FD52C125
TrID 62.9% (.TAR/USTAR) TAR - Tape ARchive (POSIX) (17/3)
37.0% (.TAR) TAR - Tape ARchive (directory) (10/3)
Magika tar
Reporter FXOLabs
Tags:donutloader tar

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
BR BR
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:SolicitarRelatórioVarejista_xlsx(~89.5 KB).cmd
File size:9'350'565 bytes
SHA256 hash: 0274518332a65e1b27144a1d13bd607d3c1d5e31c3c7d989596f665c1d57b166
MD5 hash: c1d8fb609ef47f64ad8d1da56ddcabe7
MIME type:text/plain
Signature DonutLoader
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
infosteal shell spawn sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
batch certutil lolbin wscript
Verdict:
Malicious
File Type:
tar
First seen:
2026-01-27T14:23:00Z UTC
Last seen:
2026-02-04T10:42:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Tar Archive
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader defense_evasion discovery execution loader
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Deobfuscate/Decode Files or Information
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
DonutLoader
Donutloader family
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

DonutLoader

tar 187d81b53d120b45f31c17f0db98ebf37ac70f3cfc5e4522dd33bc32cf19ad78

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments