MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e4918945cfdbd65f76fcd903310782b77d9225fdfe5f0148eca44350a9a463b. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 4e4918945cfdbd65f76fcd903310782b77d9225fdfe5f0148eca44350a9a463b
SHA3-384 hash: 46e73d339ab262f8e5b3ab6cc9690c202da5064800fbde4716d91ef76f61db1da572ee6ecdfc7e9f8aeab1ec2896009f
SHA1 hash: 8971eee64271b5862be059e56a9f4de00d410ec3
MD5 hash: 82d463dc1d557702c62b01bcc360c80c
humanhash: west-quebec-august-table
File name:file.exe
Download: download sample
Signature GuLoader
File size:258'048 bytes
First seen:2021-05-24 16:04:24 UTC
Last seen:2021-05-24 17:06:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55a503a3bd20df6ca8e85e03331a4fd1 (3 x GuLoader)
ssdeep 1536:LopQV20MCIioVG+g+yI50UyN3AhnV2QU2zhGSCjN9c2UasKDfDmmneDm:LzVnoVG+gxNoV2QUNjNZkKF
Threatray 1'455 similar samples on MalwareBazaar
TLSH 6844B5B39E20E8CCEC2AC93C572F86138A20F8E5A53F1A36B593478DF665D525607317
Reporter abuse_ch
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2021-05-24 23:58:16 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
Changing a file
Creating a window
Sending a UDP request
Creating a file in the Windows subdirectories
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:
rans.troj.evad
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-05-24 12:50:09 UTC
AV detection:
19 of 29 (65.52%)
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://robynsofcameron.com/TODAY_UfbMGFG184.bin
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 4e4918945cfdbd65f76fcd903310782b77d9225fdfe5f0148eca44350a9a463b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments