MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889a4438087185a1fde0f03e7cd63429784cb000b31ec1121155528eb8213892. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 889a4438087185a1fde0f03e7cd63429784cb000b31ec1121155528eb8213892
SHA3-384 hash: 122e83dfcb174f6f030d7987019a80ac374f69accb2ba632625f9b91819b4fd8c6532a2cf63dc450e546e1986e23f647
SHA1 hash: 15901b9eb1e65627e55c3265fc80930126736f02
MD5 hash: 68d6e43ad003e769f8107a98b109eb4b
humanhash: diet-indigo-wyoming-papa
File name:new order- PO098432.exe
Download: download sample
Signature GuLoader
File size:107'248 bytes
First seen:2022-10-11 14:11:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b40f29cd171eb54c01b1dd2683c9c26b (45 x GuLoader, 16 x RemcosRAT, 15 x VIPKeylogger)
ssdeep 3072:bsBD6HJfcDDXJ8vzUUu+WgRFx4KHjfw1H7Q+yoAxh:bPpKCgU7ZhfIm+yo8
Threatray 17 similar samples on MalwareBazaar
TLSH T1A3A3F10A67D0DCBBF9F207B1067AFB7BF379A6811650520B9F148E733E006935A661D2
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2021-12-06T14:39:17Z
Valid to:2024-12-05T14:39:17Z
Serial number: 454e58889a2c728f
Thumbprint Algorithm:SHA256
Thumbprint: 5340403a2e59e30db058e3feebfbdb76a7efbb2c45e69a00d356ad7319ae09df
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
DNS request
Verdict:
Malicious
Threat level:
  10/10
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:
troj.evad.spyw
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for domain / URL
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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.Guloader
Status:
Malicious
First seen:
2022-10-11 11:26:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
MD5 hash:
6ad39193ed20078aa1b23c33a1e48859
SHA1 hash:
95e70e4f47aa1689cc08afbdaef3ec323b5342fa
SH256 hash:
889a4438087185a1fde0f03e7cd63429784cb000b31ec1121155528eb8213892
MD5 hash:
68d6e43ad003e769f8107a98b109eb4b
SHA1 hash:
15901b9eb1e65627e55c3265fc80930126736f02
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.

Comments