MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81489460818664146f756543f081b702bcb69244ebf8f6a240b02b2357c577c. 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 File information Comments

SHA256 hash: a81489460818664146f756543f081b702bcb69244ebf8f6a240b02b2357c577c
SHA3-384 hash: c028ae902f7e636f79bfbcbac206c83a0e000706ca8f8600d4dbac232c4bd7a28eb43cf600257dc3eea2b880c0c4b27a
SHA1 hash: 8928e5d360edbecd1547cf61831d4f055bed92af
MD5 hash: b69c9170ffab277e1bd13fde891a5ae5
humanhash: fillet-violet-river-yellow
File name:b69c9170ffab277e1bd13fde891a5ae5.exe
Download: download sample
Signature GuLoader
File size:192'936 bytes
First seen:2022-11-03 08:49:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 24f4223e271413c25abad52fd456a9bc (21 x GuLoader, 15 x Loki, 10 x AgentTesla)
ssdeep 3072:PSrFD0QAGq6muqIpb5Hp15W0Om6GHAPulczSd8/Zjx5lY8pV+DdhLeWxSbTEZfSu:7QA4WaniPVSd8xflY8Ygmjd
Threatray 3'239 similar samples on MalwareBazaar
TLSH T18214F1513AB0E507ED275A3118796F273FF1791A19918B0B6350BBAA7D23380866F31F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f4f4d0dcccdcdcd4 (10 x GuLoader, 6 x VIPKeylogger, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-11-02T23:13:09Z
Valid to:2025-11-01T23:13:09Z
Serial number: 08753235bb3b561b
Thumbprint Algorithm:SHA256
Thumbprint: 44451256f3dbcd4b695f950230470c038611b2648483ef95256b6744b7a32134
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b69c9170ffab277e1bd13fde891a5ae5.exe
Verdict:
No threats detected
Analysis date:
2022-11-03 08:54:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-03 03:58:45 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a81489460818664146f756543f081b702bcb69244ebf8f6a240b02b2357c577c
MD5 hash:
b69c9170ffab277e1bd13fde891a5ae5
SHA1 hash:
8928e5d360edbecd1547cf61831d4f055bed92af
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.

Web download

GuLoader

Executable exe a81489460818664146f756543f081b702bcb69244ebf8f6a240b02b2357c577c

(this sample)

  
Delivery method
Distributed via web download

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