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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391
SHA3-384 hash: 493e3ab8d9cb52ff4d8408c2ac3efe8a3821e35cef9a5b9e32c904d53c91dbe6e912a3370c502b7084e87a129e301a23
SHA1 hash: cba53711a8ba1e224028773b3e1c3f283792fe36
MD5 hash: 5ff02f584e5e933c8c0f875df3787ea4
humanhash: romeo-lion-vegan-georgia
File name:rpayment_slip.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:599'160 bytes
First seen:2026-03-26 19:30:16 UTC
Last seen:2026-03-26 20:36:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 744 x AgentTesla, 441 x GuLoader)
ssdeep 6144:oYa6eJsYMZ4YdvJe+vT9pr0FV7gH7Ehpuv9w7GeY5momtygSyq6WKFVfR5N59Zt4:oYEJsB4YxvP4kH99aks/ybyhWKLNzZO
Threatray 2'486 similar samples on MalwareBazaar
TLSH T17AD4A02564014041CA0F1F71B16D97A67963BFBA287CF22E6A3AFBD522F72C2D13614D
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon f0dcdcf2f99cecf0 (3 x GuLoader, 1 x RemcosRAT)
Reporter FXOLabs
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Plunger
Issuer:Plunger
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-16T04:59:05Z
Valid to:2027-03-16T04:59:05Z
Serial number: 60ecd2be467fe251fc22031bd76f99e2ed811d51
Thumbprint Algorithm:SHA256
Thumbprint: d5eb79deb8e2bd22d69330d9ba3b1136f76ef48bb0642f8e8ec7ffaa6d893925
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
BR BR
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e9cf049-6f71-4c62-8df6-56a1d0d1f811/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
rpayment_slip.exe
Verdict:
Malicious activity
Analysis date:
2026-03-26 19:33:19 UTC
Tags:
rat remcos auto-reg remote stealer mpress
Link:
https://app.any.run/tasks/b597c9f1-6a3b-445f-a138-b1e1c1883d81

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/59414/
Detection(s):
Porcupine.NSIS.Injector.EPM.505192.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69c5895d390b996474140dc2
Tags:
injection obfusc blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Connection attempt
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic masquerade microsoft_visual_cc nsis signed smb soft-404
Link:
https://www.filescan.io/uploads/69c589592346b9da57a957b8/reports/6c527ab7-3245-4012-a8b7-c079b0b6059a/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-26T16:15:00Z UTC
Last seen:
2026-03-28T17:14:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Guloader.sb Trojan.Win32.Agent.sb Trojan.NSIS.Makoob.sbe Trojan.NSIS.Makoob.sba Packed.NSIS.Krynis.sb HEUR:Trojan.Win32.Makoob.gen Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Pakes.Krynis.sb
Link:
https://opentip.kaspersky.com/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/94e96466-c1d2-40a3-bbd6-d597b3e71d7a
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 19:30:35 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b66hmzf7zcj7tazxnee7rxzqxfsnjofxre2kuqxi5ftgodj46oiq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
010ecc31c0e6144bd4efcd7100d85584decf6d3d286f8e20f6ba01775be02911
GuLoader
3242de48a7669967d71c0337acb84c3acb171cc8d81b545ee3d233f774dc4854
GuLoader
3443d3070ffe41368ab0ee080260f9007e584ecab5d3155b0b6309db14dffb96
GuLoader
3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
GuLoader
64864ac10f2be65fe3a7c632f629c20187fe9ca2181f97919d5c46f017a9e31c
GuLoader
bdcbaac3992e430d7db16978bc9b7ae1a4b6da4a04d471054367ff7ca4e1c37b
GuLoader
c9e58c529a5029e1b31667c63b7276d8fb4c65ddc2f88c643d9cb8e1d65479d1
GuLoader
caf6f0fd17ffb06e09611427914be8fe4cc2792d106d1ee7ef0daf3585d31e67
GuLoader
d899a46671c4d07c396298300fa8bccb84afef9953785cfb6caacd95b059543b
GuLoader
edc3f3398feb2bd97457a5da5b03c5438fd385baaae78c8c5f62bfde8bd1e768
GuLoader
error
GuLoader
+ 2'476 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader persistence rat
Link:
https://tria.ge/reports/260326-x73z7act9r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks installed software on the system
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detected Nirsoft tools
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
107.175.246.30:2404
107.175.246.30:5000
Unpacked files
SH256 hash:
0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391
MD5 hash:
5ff02f584e5e933c8c0f875df3787ea4
SHA1 hash:
cba53711a8ba1e224028773b3e1c3f283792fe36
Link:
https://www.unpac.me/results/c0af8303-9317-4e4e-be2d-72acc10366e6/
SH256 hash:
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
MD5 hash:
6c3f8c94d0727894d706940a8a980543
SHA1 hash:
0d1bcad901be377f38d579aafc0c41c0ef8dcefd
Link:
https://www.unpac.me/results/c0af8303-9317-4e4e-be2d-72acc10366e6/
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/c0af8303-9317-4e4e-be2d-72acc10366e6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0fbc7664bfc8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

Executable exe 0fbc7664bfc893f983376909f8df30b964d4b8b78934aa42e8e966670d3cf391

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/59414/

Comments