MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa8b66e3d2ad1c59f8b02eee4c7fe64bd46a611245972c83b81173f08218c5e9. 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: | fa8b66e3d2ad1c59f8b02eee4c7fe64bd46a611245972c83b81173f08218c5e9 |
|---|---|
| SHA3-384 hash: | c6e1dd91cbed1efbf1c7c1904d814f6f2a87097590206180c24244ea6c3e9f72e1d039fecaff317489ba89bc5acda95d |
| SHA1 hash: | 32b61ae5db3f65693a6edcdd7d89cae38348f93b |
| MD5 hash: | 2a3c0eea00536cd7537f44ce2b82ca53 |
| humanhash: | solar-black-pizza-nineteen |
| File name: | ORD 751210_xls.bat |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 304'792 bytes |
| First seen: | 2023-04-04 05:40:20 UTC |
| Last seen: | 2023-04-04 06:08:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger) |
| ssdeep | 6144:w3hqLxID9WApPG13IZWNkEowjtUPLXUygIaG6n+l/NUX4xT/+YhkQ:w3Ur+PGmZ0kAtUrPgIaGm+RN7xTzhv |
| Threatray | 359 similar samples on MalwareBazaar |
| TLSH | T1D35402867230E837E69357364C1A82BA6AADDD5208E5231BB744B75FF8B63016D1F313 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 193eb636b0e47080 (1 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | bat exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
ORD 751210_xls.bat
Verdict:
Malicious activity
Analysis date:
2023-04-04 05:41:20 UTC
Tags:
guloader
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
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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
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:
2023-04-04 02:45:49 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 349 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
SH256 hash:
fa8b66e3d2ad1c59f8b02eee4c7fe64bd46a611245972c83b81173f08218c5e9
MD5 hash:
2a3c0eea00536cd7537f44ce2b82ca53
SHA1 hash:
32b61ae5db3f65693a6edcdd7d89cae38348f93b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
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: | Suspicious_Macro_Presence |
|---|---|
| Author: | Mehmet Ali Kerimoglu (CYB3RMX) |
| Description: | This rule detects common malicious/suspicious implementations. |
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
Comments
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