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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe910f2ce436890feefb509c9320d7929f25104b928b7dccae11f671ac8a33bc. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: fe910f2ce436890feefb509c9320d7929f25104b928b7dccae11f671ac8a33bc
SHA3-384 hash: 499de22cd09621bdd5779f1d712951ea18cc34ea12350e699fec165931dd1ad93eac3752aa5184507c73239e6c65fcd1
SHA1 hash: 0e7e6e72d651f636ea5fb0ba7c95ac8ac460bf65
MD5 hash: ed081f269149c62b8565fcbac76fe81a
humanhash: blue-dakota-floor-monkey
File name:fe910f2ce436890feefb509c9320d7929f25104b928b7dccae11f671ac8a33bc
Download: download sample
Signature GuLoader
File size:690'934 bytes
First seen:2026-02-05 15:02:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b78ecf47c0a3e24a6f4af114e2d1f5de (310 x GuLoader, 23 x Formbook, 21 x RemcosRAT)
ssdeep 12288:yFnTYkDxanQr/2wtMdxjQEJIirZbCrgXGKXMZcJ1US2GDCO3xJVQYEzHi8LjlHuB:yFnTzxRqiMdx9rNnGK8ZcXGOhJV2zHzc
Threatray 2'685 similar samples on MalwareBazaar
TLSH T1D5E42382ABA1F8B3E5380235DF7A19B7BEF6D78595345F1B17C1A34E7C62900826ED40
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 c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger)
Reporter adrian__luca
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
fe910f2ce436890feefb509c9320d7929f25104b928b7dccae11f671ac8a33bc
Verdict:
Malicious activity
Analysis date:
2026-02-05 15:52:19 UTC
Tags:
remcos rat auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis soft-404
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-05T13:18:00Z UTC
Last seen:
2026-02-05T15:53:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery installer persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
NSIS installer
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
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
130.12.181.94:2404
Unpacked files
SH256 hash:
fe910f2ce436890feefb509c9320d7929f25104b928b7dccae11f671ac8a33bc
MD5 hash:
ed081f269149c62b8565fcbac76fe81a
SHA1 hash:
0e7e6e72d651f636ea5fb0ba7c95ac8ac460bf65
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


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

Comments