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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b
SHA3-384 hash: 848f53b64c68519e425722fb4b5e2d566e0b1707fb90f9654ed4563d2220d81f7fa8a0d3032a4a300dc497638318e6aa
SHA1 hash: 4bcc0f11c4b29244d307ff9708e1eab22fbd50b7
MD5 hash: 0c965dee8d1ba34c44fcdc9de42e39c2
humanhash: wyoming-moon-mango-muppet
File name:DOCC.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:338'274 bytes
First seen:2026-05-20 17:51:46 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:IUPx4Ls9nyGtEn6eYyIDPiGmUxa+czkE6N5ZLM51/FneZFrpQmLud8ZBNk:IUPx4gnyGtOSPJVEa0xFnezPZ8
TLSH T1D57423D25123AAEC191E99774CEA512186479CEC14908CE7CB5DF3A80ABBF64BDF3344
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
CH CH
File Archive Information

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

File name:Inkohrens.exe
File size:369'976 bytes
SHA256 hash: 8c05f2d5234fc6abc358e6effbcf051ce579380706e7482715682dca0a827aed
MD5 hash: f3042117f7dd49e9caeb55023bd8a84f
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/78dff328-ef09-49e1-94da-5a83fe2dae58/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0df6724f2b29ce0401f28f
Tags:
injection virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance
Link:
https://www.filescan.io/uploads/6a0dfa1278f38c56ac73f87d/reports/8c1f9508-2977-47a1-bc42-1ef4add8ea23/overview
Verdict:
Suspicious
Labled as:
Trojan.GuLoader.mz
Link:
https://www.hybrid-analysis.com/sample/7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b
Verdict:
Malicious
File Type:
rar
First seen:
2025-09-16T05:48:00Z UTC
Last seen:
2026-05-20T16:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 19:10:35 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjhsvoc2snwpqnfxppkr4nylttbeqyhwf2m7jxmuclskr2mmcevq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b

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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Malspam

GuLoader

rar 7a4f2ab85a936cf834b77bd51e370b9cc24860f62e99f4dd9412e4a8e98c112b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments