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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
SHA3-384 hash: ee1b8c9139d6488432a40db4fff687f231c393d09cd23ddfc22366382e2687933ffa971ceb8996efc8e2cde7593378a8
SHA1 hash: 15f6409813ba429b43de5c3561ef0839fd03db52
MD5 hash: 24691b996126732be8671a99d3600386
humanhash: sad-leopard-finch-michigan
File name:7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'445'264 bytes
First seen:2025-11-06 10:17:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (65 x Formbook, 48 x GuLoader, 28 x RemcosRAT)
ssdeep 24576:fadmu5MNkum/mthpO7/PdGOwW1qvHmI/oEYNSs3SMdE8zXWxzbHjTBaG/2LD:yNmyz+/+d1w9AEKS3CEqXGHxG
Threatray 4'327 similar samples on MalwareBazaar
TLSH T16865E0E67A70C39DDFD84EF25EAB8164EB416C7CC8D4074E51F8321D86F060A199BC6A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon f0b67a6ecc7e3ebe (5 x GuLoader, 1 x RemcosRAT)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Kumenikerens
Issuer:Kumenikerens
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-22T09:17:17Z
Valid to:2026-09-22T09:17:17Z
Serial number: 52101ef1999d3c7c6db4261f66b2f5d0b24305ce
Thumbprint Algorithm:SHA256
Thumbprint: 8ab36f46ec737c6a95a90660bf1881ca2a9c340cea4c6a5d7c295500726bff26
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
Verdict:
Malicious activity
Analysis date:
2025-11-06 11:02:34 UTC
Tags:
rat remcos auto-reg remote stealer
Link:
https://app.any.run/tasks/80554bb0-43cb-4bab-8a20-9bf262b0088a

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/35656/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c75f05a5ed7864e236e3b
Tags:
uloader virus nsis blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Searching for the window
Delayed reading of the file
Sending a custom TCP request
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-12T17:48:00Z UTC
Last seen:
2025-11-07T09:26:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1/results?tab=lookup
Malware family:
WinEdt Team
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c11b08cf-611e-41be-8d9e-461fb44a8529
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/24691b996126732be8671a99d3600386
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1/
Threat name:
Win32.Trojan.GULoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 20:57:18 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkxrb6gearire6d4h2abf5vlrvp6cho7tqejwnxekpnzfzwqudqq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
0c67ccd6b722d25bbe932693afe8d0895555d12442699122c8810d2d6610e2a8
GuLoader
0cb6636748ff6a60ebf1a4644a7b4c877f8a19edd8c7a2eac10b34d1bd7cbfbf
GuLoader
29032ae14e315863a55a0851c3e1c9cb246beb4513a279d8b1bf7fac97be6ff7
GuLoader
2bab4b4ef0cd5ce5f2dff0ddcbdfb7295c0d141fb4c88ec305268b24a3e23a5c
GuLoader
43753d7fe1487c758cfebd575c0818b13ef5c3c278a0fa9539e04fe1a86553eb
GuLoader
55118f31295208ddb2a3e7f18a340056c791d338d8375080cdf618c2bc01bd08
GuLoader
79866667d5cd578a1c6eda54a748ff9d316fff39064eecd282bc2a9ad8a5ac7d
GuLoader
da9c5f609ebbcf19aef3d6992d451ccbe4fa77858660f6861146d1a486e1d98e
GuLoader
ebb0272ecef9d8bf07a71b9ead8718760d27c4fdc334fe2de7a8b93237e61044
GuLoader
error
GuLoader
+ 4'317 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos collection discovery persistence rat
Link:
https://tria.ge/reports/251106-mb3z7szld1/
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
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
107.175.88.72:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf40becb-f724-4afd-9fd4-15753d694fe3
Unpacked files
SH256 hash:
7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1
MD5 hash:
24691b996126732be8671a99d3600386
SHA1 hash:
15f6409813ba429b43de5c3561ef0839fd03db52
Link:
https://www.unpac.me/results/9ea89aca-d002-4d27-8a71-160556c91391/
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
Link:
https://www.unpac.me/results/9ea89aca-d002-4d27-8a71-160556c91391/
SH256 hash:
89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
MD5 hash:
b7d61f3f56abf7b7ff0d4e7da3ad783d
SHA1 hash:
15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
Link:
https://www.unpac.me/results/9ea89aca-d002-4d27-8a71-160556c91391/
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/7aaf10f8c4045112787c3e8012f6ab8d5fe11ddf9c089b36e453db92e6d0a0e1

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_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/35656/

Comments