MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9f47ed5d4825d6cf54c46856454b381f0a594dfdaa5027af5dc8379df03bcaa8. 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
| SHA256 hash: | 9f47ed5d4825d6cf54c46856454b381f0a594dfdaa5027af5dc8379df03bcaa8 |
|---|---|
| SHA3-384 hash: | daefd3c42162d0872c5bc8ab0dacacbd3dcc520b10bca59289ca8aea526b59bc6e9a9072149868ae4ecaa1ba7b53104a |
| SHA1 hash: | db9f6e1101e87c381b48a8b2f37ac428e0fee251 |
| MD5 hash: | 9dc05e2c588f49fb73a903e6bec8533c |
| humanhash: | burger-may-monkey-music |
| File name: | 4500021348.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 570'480 bytes |
| First seen: | 2022-08-30 06:40:20 UTC |
| Last seen: | 2022-09-07 12:37:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:fc/HTuAye2Me4t32BajGsE0acxOQFFKXCu/lQaH0l:fMHce2MjtmYGn0auOQFFMC9Ks |
| TLSH | T10BC412957B49E037C4E40BF1683A50ABBF97AC151A25953F2388FF6E3A7D404CE2A351 |
| 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): |  |
| dhash icon | 09b8f8b89ce47084 (1 x GuLoader) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Nese Jobsgningerne Vrdistigningsafgiftens |
|---|---|
| Issuer: | Nese Jobsgningerne Vrdistigningsafgiftens |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-09-08T05:37:21Z |
| Valid to: | 2024-09-07T05:37:21Z |
| Serial number: | -38358a41089a9bf9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 19c0f4089c3597c303791e69e4403e92fc1be5f5c46109c1499c5c696269e45b |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4500021348.exe
Verdict:
Malicious activity
Analysis date:
2022-08-30 06:42:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Installs a global keyboard hook
Mass process execution to delay analysis
Multi AV Scanner detection for submitted file
Obfuscated command line found
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:
2022-08-30 02:58:29 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
12 of 40 (30.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
938580b466533dfa1461e9858fd106b60e1a52b713380915cc03afd3e4b4573c
MD5 hash:
98bdb37511634dad8d1236d91d373b26
SHA1 hash:
778cf74b4f8860cc378fa4e61aeba318197783ce
SH256 hash:
f7d98be26c813724c7cb673b53475fe660d3ef4f9930d57a550c91578c660e91
MD5 hash:
723646252e79cbb15c7817360f93a6d2
SHA1 hash:
c9ce61d71b7377456ab49c823fc756336b01f7b5
SH256 hash:
ac5ab1c17e8138cbab69b5e56540d60a6dc065c05c4156275f44c2f0e217bd9f
MD5 hash:
4ae40e568e1620dae5c9eeaa76c40034
SHA1 hash:
8444c2c1f380a3f06193dac818c06f38ca53b662
SH256 hash:
9f47ed5d4825d6cf54c46856454b381f0a594dfdaa5027af5dc8379df03bcaa8
MD5 hash:
9dc05e2c588f49fb73a903e6bec8533c
SHA1 hash:
db9f6e1101e87c381b48a8b2f37ac428e0fee251
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.02
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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