MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6857aa5fd52de7b5f61da1d7556c2aa04ca9040fbd399ab797b927fc06aef12. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: d6857aa5fd52de7b5f61da1d7556c2aa04ca9040fbd399ab797b927fc06aef12
SHA3-384 hash: 1ed5c1c7170a6c86e4fc08dd05d685c272036d502eb89ddea1db9a53b41a007fca5967ee6020e6a8ba9c9a49ac133c40
SHA1 hash: 6c6135bc7737bd680f74311edea4cf3a3058b824
MD5 hash: e06c8f5682360fb49c5c4b6b090037c6
humanhash: massachusetts-potato-alpha-red
File name:COSUTEC S.C.A. Pedido urgente Nº 5202135876.exe
Download: download sample
Signature GuLoader
File size:111'656 bytes
First seen:2021-08-23 11:14:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 75bc8475f06791375ef37dcd653cffe7 (1 x GuLoader)
ssdeep 3072:nFHWPoFS8qLpv78sJcY7ly/++7wSnTw8zCjKYLK:nZWPoFfqLx7Feog/++7wSnTw8zCPLK
Threatray 5'367 similar samples on MalwareBazaar
TLSH T1A1B39FD577C3DC6ADB4AC6B01BD1867810F1587015B117EFA1DBEE0C0663AE0AA6DF28
dhash icon 9386c6f232a6d2ac (2 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COSUTEC S.C.A. Pedido urgente N� 5202135876.exe
Verdict:
No threats detected
Analysis date:
2021-08-16 11:14:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a process from a recently created file
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.
Result
Threat name:
GuLoader Lokibot
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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 access)
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-08-16 16:59:45 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
d6857aa5fd52de7b5f61da1d7556c2aa04ca9040fbd399ab797b927fc06aef12
MD5 hash:
e06c8f5682360fb49c5c4b6b090037c6
SHA1 hash:
6c6135bc7737bd680f74311edea4cf3a3058b824
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe d6857aa5fd52de7b5f61da1d7556c2aa04ca9040fbd399ab797b927fc06aef12

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments