MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e24b4518a8d28c76f2fc274dd2dc2cf4c82f734895e13332122a39d101361536. 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
| SHA256 hash: | e24b4518a8d28c76f2fc274dd2dc2cf4c82f734895e13332122a39d101361536 |
|---|---|
| SHA3-384 hash: | 19809f2ec53415a6f494a7767ff38057d41f6bad96fca5fcd6e4449679c1bf719a920bf881d52f0caa6298a0849c4b16 |
| SHA1 hash: | 23beb1e65aff0e498463d94ec9e46c791d20c30f |
| MD5 hash: | 400de6051c8472fda10a417389c3122b |
| humanhash: | lactose-potato-oven-shade |
| File name: | Ordem de compra 31916.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 451'152 bytes |
| First seen: | 2023-03-02 12:26:50 UTC |
| Last seen: | 2023-03-02 14:29:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e160ef8e55bb9d162da4e266afd9eef3 (140 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla) |
| ssdeep | 6144:67y5gB8tW/icvPQXBYc6Slg3SBg71f3M08rsQ9TWOLRNLUNrHFZTH8pcA/Pf:lCycsYglaOQ1PWxWQbUNrHLopcQ |
| Threatray | 532 similar samples on MalwareBazaar |
| TLSH | T1EEA4F0CE7B414323C0A556B2C4BF4734972D9FD846728B173395FF29B872382ADA194A |
| TrID | 92.7% (.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): |  |
| dhash icon | 00a8aaaedee0e002 (8 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-10-20T23:27:11Z |
| Valid to: | 2025-10-19T23:27:11Z |
| Serial number: | 3d3ca15dc09d3a4dbb5e250c449cbf3720152be7 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8cceb177cd9b3eb0ee8d3b90a01ccfccd28ec710d316de55856cae0228048244 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ordem de compra 31916.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 12:36:27 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the Windows subdirectories
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Downloader/GuLoader
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
Contains functionality to register a low level keyboard hook
Installs a global keyboard hook
May check the online IP address of the machine
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 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:
2023-03-02 12:27:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 25 (60.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 522 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Loads dropped DLL
Unpacked files
SH256 hash:
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
MD5 hash:
960a5c48e25cf2bca332e74e11d825c9
SHA1 hash:
da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SH256 hash:
e24b4518a8d28c76f2fc274dd2dc2cf4c82f734895e13332122a39d101361536
MD5 hash:
400de6051c8472fda10a417389c3122b
SHA1 hash:
23beb1e65aff0e498463d94ec9e46c791d20c30f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.