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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595
SHA3-384 hash: 38921ac44ac68bad96329d2b68ed24d684744c07f2db01ded4d7dee29422a97136ce816d68b7e1349855794faeb67630
SHA1 hash: fc56616a55bba406b7d5843bd8b5371263b327a3
MD5 hash: 959695f58e6ccf7bb6ce1dc35c3fc5e8
humanhash: eleven-carolina-two-carolina
File name:1007052025whatsappimage.gz
Download: download sample
Signature GuLoader
Create hunting rule
File size:760'258 bytes
First seen:2026-05-20 18:14:51 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 12288:eBaFto5mZ0/Q+awRvSt1CNQhMFIxxdHuQfd9Y1nOMIPHoEpkH61e+1wznp:QagQiY+PSLYQ20dHpjY1nMoEmH1Lp
TLSH T1D4F4330A2D735E44D110ADD8AC434BEC99CBEE786D8FD1301688FDE78A8D4A61C1FD89
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader gz

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
CH CH
File Archive Information

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

File name:1007052025whatsappimage.exe
File size:779'344 bytes
SHA256 hash: cf0fca518efdb30e694787bfca05de89ec1942cd4e25433d1533a30a95adcf98
MD5 hash: 4c46e8a5830a06f53802e1ec3b350aae
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2c1ab92a-2beb-49de-b250-bf6be5c6e4ad/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0e1b7e4159ce11f601fe53
Tags:
injection obfusc virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive expired-cert installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0e0122efbd399b39c035f3/reports/75de70b5-161c-47e0-9922-1ec973d875fe/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595
Verdict:
Malicious
File Type:
rar
First seen:
2025-05-08T01:45:00Z UTC
Last seen:
2025-11-09T06:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-05-08 05:00:27 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

gz cd953d3884fb435ce3191cb0b712df0d4f4ca6604ca6ea2119298b421cc49595

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments