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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0. 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


GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0
SHA3-384 hash: 9ab5a4fcb6a6d22bd7e3cc9ddc2b3d70139b7959ea38e39fc87eb64e6b123d6901982059c4bce9231a5f2c605d1cd0b5
SHA1 hash: 2f8b3f4eccba084ece5a71638e08e2b43172a173
MD5 hash: a5f52d0d4386ac439b9aaeb22f81e48d
humanhash: jig-neptune-tennis-wisconsin
File name:Anfrage_244384.7z
Download: download sample
Signature GuLoader
Create hunting rule
File size:991'936 bytes
First seen:2026-05-21 13:57:31 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 24576:vKNjqIvtEU3vVbNpQZVTPhD8jJW6/6334RMHdRwciVXHEF:vKAIVE2VbI3PhD8dxI3KMHLRiVXHE
TLSH T15F2533D3060806905B1EB8D8C69D2836F9F6FC7E9B82E35D309BC1D7A8DAAF017145E5
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter TomU
Tags:7z GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
CH CH
File Archive Information

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

File name:Anfrage_244384.exe
File size:1'240'824 bytes
SHA256 hash: eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80
MD5 hash: b03f23199ae987a7bce0ff1a0d742e3e
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.BackDoor.Siggen2.2488.26461.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0f156933e785de369c6506
Tags:
injection virus nsis blic
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0f1a5a78f38c56ac74d33e/reports/ac5f57f0-1bd5-41a4-9dee-fd078d2547e5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0
Verdict:
Malicious
File Type:
7z
First seen:
2024-11-06T11:58:00Z UTC
Last seen:
2026-05-04T00:21:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2024-11-06 14:22:51 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader installer
Link:
https://tria.ge/reports/260521-seedxagv7k/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Family: Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

GuLoader

7z fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments