MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9c722c514957d12d17827e852388207f766c60385c434d4888f5872f0870d485. 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: 12
| SHA256 hash: | 9c722c514957d12d17827e852388207f766c60385c434d4888f5872f0870d485 |
|---|---|
| SHA3-384 hash: | 2aaf26dca9b0847beafb5262545e188228a2341a04ea8a3dbacd90adca165bb0ab1a219b051c85d3b8c59f42afae6a42 |
| SHA1 hash: | 1fd891e9ea41af1096b98c7e2d585b0113ae575d |
| MD5 hash: | 5b6e131cea5da949ce2f7a3d23c91e4f |
| humanhash: | kilo-nevada-hamper-yankee |
| File name: | rdocument_r00.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 335'765 bytes |
| First seen: | 2023-05-05 12:07:20 UTC |
| Last seen: | 2023-05-07 21:03:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e160ef8e55bb9d162da4e266afd9eef3 (140 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla) |
| ssdeep | 6144:R4SUjhth5iBO8IwM6ygiTz0iw9i5CAPwyxZmLm56zsoI+vL9sEInDp3:q/iBOFz6y4iwqCcwynmLG6g+S/93 |
| Threatray | 611 similar samples on MalwareBazaar |
| TLSH | T1196412573B85C8AED0060AB9CD36ABFD53B37D1CC628591743A47E5B3831253AF269C2 |
| 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 | 9b03f098ec7000a8 (6 x GuLoader, 2 x AZORult, 1 x Formbook) |
| Reporter |  FXOLabs |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
241
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rdocument_r00.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 12:10:50 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
Delayed reading of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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:
GuLoader, Azorult
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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 Bitcoin Wallet information
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 Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Azorult
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-05-05 10:37:20 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
azorult
cloudeye
Similar samples:
+ 601 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:azorult family:guloader collection discovery downloader infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Guloader,Cloudeye
Malware Config
C2 Extraction:
http://lazo1t.shop/lazo1t/index.php
Unpacked files
SH256 hash:
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
MD5 hash:
a436db0c473a087eb61ff5c53c34ba27
SHA1 hash:
65ea67e424e75f5065132b539c8b2eda88aa0506
SH256 hash:
9c722c514957d12d17827e852388207f766c60385c434d4888f5872f0870d485
MD5 hash:
5b6e131cea5da949ce2f7a3d23c91e4f
SHA1 hash:
1fd891e9ea41af1096b98c7e2d585b0113ae575d
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
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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