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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea4d3232debc61314fb19ab5de083d5b9b808143edefd3d3cc5710f36b2719e. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 1ea4d3232debc61314fb19ab5de083d5b9b808143edefd3d3cc5710f36b2719e
SHA3-384 hash: be90209a61e432562c1c22a2f5dca75d65bbc0f09108ae7a9241f197f9361a32244ff044e25ee1dd52c8be66397cb7a1
SHA1 hash: bcdc46a4494c1decc797b43e3dc011166c11076b
MD5 hash: dd1544225dd4965ffc08f92e185c0a22
humanhash: happy-queen-eleven-vermont
File name:1ea4d3232debc61314fb19ab5de083d5b9b808143edefd3d3cc5710f36b2719e
Download: download sample
Signature GuLoader
File size:1'054'928 bytes
First seen:2025-11-06 11:02:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (326 x GuLoader, 65 x AgentTesla, 63 x RemcosRAT)
ssdeep 24576:aMwsb42L2c22h2VRsyNG9fzkby18R/NywBSSxMdcZvcsflhWlVlFvlxA14D:aMwsU2L2c22h2V2Wo+yCvB8d2vD9i3Fj
TLSH T1E22512A23A94865BD9532EB9D8FA453007F2FD2184E1D50BF2303E2EFDB7691A58F411
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
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Straffefaktionernes
Issuer:Straffefaktionernes
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-31T05:40:06Z
Valid to:2026-08-31T05:40:06Z
Serial number: 13b83d82e9c0e3fc7ca24c0b7c664e50ff4c7ecd
Thumbprint Algorithm:SHA256
Thumbprint: 60c9cff1d358d58ace0c37fa9b0fd7e4094ee082ab1c3365825cb40f999428b3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ea4d3232debc61314fb19ab5de083d5b9b808143edefd3d3cc5710f36b2719e
Verdict:
Malicious activity
Analysis date:
2025-11-06 18:00:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
injection uloader virus nsis
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Searching for the window
Creating a file
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-21T08:06:00Z UTC
Last seen:
2025-11-07T05:55:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-10-21 11:33:19 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Unpacked files
SH256 hash:
1ea4d3232debc61314fb19ab5de083d5b9b808143edefd3d3cc5710f36b2719e
MD5 hash:
dd1544225dd4965ffc08f92e185c0a22
SHA1 hash:
bcdc46a4494c1decc797b43e3dc011166c11076b
SH256 hash:
6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 hash:
48f3e7860e1de2b4e63ec744a5e9582a
SHA1 hash:
420c64d802a637c75a53efc8f748e1aede3d6dc6
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
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