MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ed5d59a7c41e1f8a8e5b0926189ae54610558297b6b6edf04449c06771fbaef. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 5ed5d59a7c41e1f8a8e5b0926189ae54610558297b6b6edf04449c06771fbaef
SHA3-384 hash: e472fb3be4d94c32f756e5d1947183032f3be026c4132ac47fce4bd9ee43fa9a0e1ff2779a022fdffdf5ea4b78e0ca85
SHA1 hash: 98d097eeea1c4b608939ae12d9a72f05a6015219
MD5 hash: 222f2cca1a46890e09274e44a549baee
humanhash: timing-louisiana-purple-uniform
File name:Bokos.exe
Download: download sample
Signature GuLoader
File size:758'024 bytes
First seen:2023-12-18 08:51:08 UTC
Last seen:2023-12-18 10:16:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 12288:CqwwbXXyWMnGcHtjLxLIC3gmRznHVkBou/o/hyBfzj7ELAplrOeC/z3bAdTr:hLyWATHfICFzn1k164fv7EKrD+zLAdTr
Threatray 1'142 similar samples on MalwareBazaar
TLSH T1ECF412713FD3D827E0156CB8A34A8E4C9E32EF14A515E607E3B039AC9E772526C16D32
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 adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Storblomstredes
Issuer:Storblomstredes
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-17T08:38:34Z
Valid to:2026-09-16T08:38:34Z
Serial number: 3ecc4b7d017a252864b27c8abc4873ab8ea140ef
Thumbprint Algorithm:SHA256
Thumbprint: 6ae441db13bc8bdc4fbd249f724011cffe34f2cc79752005437494489ea03d37
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Searching for the window
Launching a process
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
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:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Suspicious powershell command line found
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-12-11 23:44:56 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult infostealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Azorult
Unpacked files
SH256 hash:
5ed5d59a7c41e1f8a8e5b0926189ae54610558297b6b6edf04449c06771fbaef
MD5 hash:
222f2cca1a46890e09274e44a549baee
SHA1 hash:
98d097eeea1c4b608939ae12d9a72f05a6015219
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

GuLoader

Executable exe 5ed5d59a7c41e1f8a8e5b0926189ae54610558297b6b6edf04449c06771fbaef

(this sample)

  
Delivery method
Distributed via e-mail attachment

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