MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44445625a32c7a252f1c94e15e8db7cbcd0a373d3a857b3e435b63aa5b054e23. 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 1 File information Comments

SHA256 hash: 44445625a32c7a252f1c94e15e8db7cbcd0a373d3a857b3e435b63aa5b054e23
SHA3-384 hash: d977c47f385d5447d7c4ef0efc5447eaab457192fd6064103304640a9a704397872bedd786537c6c368e4a74b91bebfb
SHA1 hash: 464b93ae856e222d16fc0cfb0eb554fac598c4db
MD5 hash: 7e1580e9ad2687585bd0bf364c5ac2fe
humanhash: oklahoma-utah-earth-twelve
File name:cnf13314314.exe
Download: download sample
Signature GuLoader
File size:497'056 bytes
First seen:2022-11-15 11:36:20 UTC
Last seen:2022-11-15 13:53:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:9bE/HUKXAWlzNHJMX8JBxVG63Jb+P+OeaX3BHns6Uj6Z5BzP72BvBE6ae9enn1Ha:9bEpK8dtZaXxM6UeTIBvBo1Z/UAdG
Threatray 4'790 similar samples on MalwareBazaar
TLSH T1EEB4AD627365CCE2D86618F75D82E32514A0EF7978D8DE2327ED3A1DD8B23C3585A10B
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)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-10-26T20:07:18Z
Valid to:2025-10-25T20:07:18Z
Serial number: -2c1bc82b01813fb2
Thumbprint Algorithm:SHA256
Thumbprint: c9a56fcfc1249189120ed722db284cc06a04000af5e4b678a3e306b2a5364b8a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cnf13314314.exe
Verdict:
Suspicious activity
Analysis date:
2022-11-15 12:01:25 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 window
Creating a file in the %temp% subdirectories
Sending a custom TCP request
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
evad.troj.spyw
Score:
96 / 100
Signature
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect Any.run
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-09 23:05:11 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
44445625a32c7a252f1c94e15e8db7cbcd0a373d3a857b3e435b63aa5b054e23
MD5 hash:
7e1580e9ad2687585bd0bf364c5ac2fe
SHA1 hash:
464b93ae856e222d16fc0cfb0eb554fac598c4db
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Malspam

GuLoader

Executable exe 44445625a32c7a252f1c94e15e8db7cbcd0a373d3a857b3e435b63aa5b054e23

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments