MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f11dd54b1eb31bb55631a930e1acfa46d0e8188bf428985b210c973cdbb70964. 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: 11
| SHA256 hash: | f11dd54b1eb31bb55631a930e1acfa46d0e8188bf428985b210c973cdbb70964 |
|---|---|
| SHA3-384 hash: | 4de934e6983820bc1c86c5fa3b16488bf45a86bf2dee0946687659ab1ef1fb368b48e036fed8817febe3a4c9ab9cb3dc |
| SHA1 hash: | b800081167fc1012db2401b9e4ae88aa0859b568 |
| MD5 hash: | 38a9d938eee5ea7e6533c84ddd8d0aa2 |
| humanhash: | kilo-avocado-purple-may |
| File name: | 38a9d938eee5ea7e6533c84ddd8d0aa2 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 218'891 bytes |
| First seen: | 2022-06-14 08:53:47 UTC |
| Last seen: | 2022-06-14 10:00:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 3072:efY/TU9fE9PEtuULfCA65Mvf/oZLpbR13Yvnh6S99p88ioW+SzUzZdCo77Pz:IYa66uAwMPgxR13YvcAq8iobQSHTPz |
| Threatray | 3'149 similar samples on MalwareBazaar |
| TLSH | T12B24CF56768192F5C525E831F62B95620F733D368BB22E4F2274732E26531634A0FB2F |
| 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 | e0c4d4f4d8f8f971 (5 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://103.74.105.221/sshsever/vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-06-14 12:37:13 UTC
Tags:
n/a
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 file in the %temp% directory
Creating a window
Creating a file
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:
Malicious
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 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.Downloader.GuLoader
Status:
Malicious
First seen:
2022-06-14 08:51:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 26 (50.00%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 3'139 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
f11dd54b1eb31bb55631a930e1acfa46d0e8188bf428985b210c973cdbb70964
MD5 hash:
38a9d938eee5ea7e6533c84ddd8d0aa2
SHA1 hash:
b800081167fc1012db2401b9e4ae88aa0859b568
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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