MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46c4967e83a9a7f9cc87bceee586824640105f6bfddc89698684b374870023d9. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 46c4967e83a9a7f9cc87bceee586824640105f6bfddc89698684b374870023d9
SHA3-384 hash: 9af378bd0cf5a02b99a4c0b87266851c67c8eb220e5af5169e1fd3fffba44d1a9b7bf0ace8d27a321e7e90db4db9c6c2
SHA1 hash: 2a30b0a671807d966b44d8c743413f82945adf78
MD5 hash: fd6e71b54b99e511b6ee1d080b5704ad
humanhash: california-sad-orange-red
File name:Contract_LPO_SHEET_470168.exe
Download: download sample
Signature GuLoader
File size:787'264 bytes
First seen:2023-12-11 20:48:23 UTC
Last seen:2023-12-12 18:01:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 12288:+qwwbXXytzEDujljpEbPLJspWYBeDZFIi/c+o/hyBfzj7ELAplrOeC/z3bAdJv:NLytM2lSjY1DL4fv7EKrD+zLAd5
TLSH T1C6F412767FD7D427F0122630A366AA5DEEB4EF10A214E707E37178AD957B2026C16C32
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 4042b8f8e8f0f0ac (3 x AZORult, 2 x GuLoader)
Reporter Anonymous
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:afgudstemplets
Issuer:afgudstemplets
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-04T00:11:00Z
Valid to:2026-05-03T00:11:00Z
Serial number: 799721770e518ff2ff72dc28c81ae51c89675d10
Thumbprint Algorithm:SHA256
Thumbprint: 59f93cd072c527cdc3c317213225732ceef04a9d50ad0cba2732b09420c8881a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
271
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
control installer lolbin overlay packed shell32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Spyware.Azorult
Status:
Suspicious
First seen:
2023-12-11 20:32:05 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
azorult cloudeye
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult collection infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads local data of messenger clients
Azorult
Unpacked files
SH256 hash:
46c4967e83a9a7f9cc87bceee586824640105f6bfddc89698684b374870023d9
MD5 hash:
fd6e71b54b99e511b6ee1d080b5704ad
SHA1 hash:
2a30b0a671807d966b44d8c743413f82945adf78
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: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