MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b2b89b5c92d6436888e918e397eaf479429c9c29eb864adb2f3b56e7ef0676d. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 7b2b89b5c92d6436888e918e397eaf479429c9c29eb864adb2f3b56e7ef0676d
SHA3-384 hash: 5d6af50928a149f68010921ed7dafae5d08b32c98cdcee08ecd84a27d3d44eac3cd09e843d5b83cdcd6e54e4bf668506
SHA1 hash: 1157e82a73f05b3786b29f1fac9d7ed3d6a1eec8
MD5 hash: b5d6530b58e7a278f563d18268d8302f
humanhash: ten-queen-happy-california
File name:7b2b89b5c92d6436888e918e397eaf479429c9c29eb864adb2f3b56e7ef0676d
Download: download sample
Signature GuLoader
File size:813'696 bytes
First seen:2026-02-05 15:29:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46ce5c12b293febbeb513b196aa7f843 (42 x GuLoader, 21 x RemcosRAT, 14 x AgentTesla)
ssdeep 24576:54rQ/uPADOc5OdOpCvPe2WSCQTlVEv1AcSCfiQVP2/i:urjPk5OeCH1flY15SCfx
Threatray 1 similar samples on MalwareBazaar
TLSH T18B0501853340D643E39513B8CCB9FAF06755BFACDB879B23BB203E5AB8762524807911
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 2b23633b3f2b3323 (5 x GuLoader, 5 x RemcosRAT)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Scraggiest
Issuer:Scraggiest
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-03T01:03:24Z
Valid to:2026-12-03T01:03:24Z
Serial number: 3d33f57012e1e16e2eaafc88ebcc2acbdab5a3c6
Thumbprint Algorithm:SHA256
Thumbprint: f563d15fe18bb1e6ff469ed609ebd81b3c83e2720541a7a723a18d69ce51fdec
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Bulk Sales Order Form.exe
Verdict:
Malicious activity
Analysis date:
2026-01-22 13:44:10 UTC
Tags:
rat remcos remote stealer mpress

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
injection uloader virus nsis
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-21T22:54:00Z UTC
Last seen:
2026-02-06T11:29:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2026-01-22 03:10:09 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery persistence rat
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 Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
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
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
130.12.182.181:2404
Unpacked files
SH256 hash:
7b2b89b5c92d6436888e918e397eaf479429c9c29eb864adb2f3b56e7ef0676d
MD5 hash:
b5d6530b58e7a278f563d18268d8302f
SHA1 hash:
1157e82a73f05b3786b29f1fac9d7ed3d6a1eec8
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
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_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Comments