MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 239629ce61bd284521557512f4781f72e7b8bdd56a8691845dc180ffc77b5252. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 239629ce61bd284521557512f4781f72e7b8bdd56a8691845dc180ffc77b5252
SHA3-384 hash: cf5cc7f7d1bea9e1b69050bff934fdc340642b994d8af652856b57748de1a978cd057a25b82275f76c40088661d11ddc
SHA1 hash: 9b7cc499c8a1ddd8ac341c080a5dc5dec1a043d9
MD5 hash: c2ed4186ca593ae3a4d1132be9e6010f
humanhash: twenty-west-solar-hotel
File name:purchase order.exe
Download: download sample
Signature GuLoader
File size:237'568 bytes
First seen:2021-05-21 15:52:16 UTC
Last seen:2021-05-21 16:13:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6362bc17930cc127ae2b7ff37e9122d2 (9 x GuLoader)
ssdeep 3072:y+I1eY7cyEbbpVTGYsUOKDj4UlAYa8BNX:yUbdgtUBjCS
Threatray 1'739 similar samples on MalwareBazaar
TLSH D7348386B962A579F8C69174F526C20F0CA53CB372854E07BF832F63B0340576EF9966
Reporter abuse_ch
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order.exe
Verdict:
No threats detected
Analysis date:
2021-05-21 20:10:09 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vibem
Status:
Malicious
First seen:
2021-05-21 15:53:10 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://drive.google.com/uc?export=download&id=1tRm5EUZFyidzEFrRWwSAy7POFqAtEbrZ
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 239629ce61bd284521557512f4781f72e7b8bdd56a8691845dc180ffc77b5252

(this sample)

  
Delivery method
Distributed via e-mail attachment

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