MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f573b29cef69436db26fd86234765fd4339ac5cf716c53337c5f1f2816161684. 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: f573b29cef69436db26fd86234765fd4339ac5cf716c53337c5f1f2816161684
SHA3-384 hash: 94f76b8fa3e7394f47171a66516f7076a21233a1cff5e1bf205dccb7fae9190f1cb05420d0eefb8d4bbc732336f57bd7
SHA1 hash: aa7f58b76a10a3e18aa6cd9fe253aa27b6ca3888
MD5 hash: 6d3e7f8113e2b5e6e95d2a8904aa0b5d
humanhash: ack-pennsylvania-thirteen-massachusetts
File name:RFQ-PO758596.exe
Download: download sample
Signature GuLoader
File size:128'296 bytes
First seen:2021-07-27 06:12:40 UTC
Last seen:2021-07-27 13:03:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5662350e6437e6371e21ed5dd0f9a09b (1 x GuLoader)
ssdeep 1536:cz2Cu1C/qrmNUtYUh4BMqzq8gfHMTrsONv8yz2Cu1M3hgC:q2j0/VNUOUh5qzq8g/+rFWc2jJC
TLSH T142C39EFE6B35A806FB81CA7D9036A460094D92DCA20D4C5B719CC794B896FD251EE33F
dhash icon ae2a9daeaa8d858e (1 x GuLoader)
Reporter cocaman
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:USMAGELIGE
Issuer:USMAGELIGE
Algorithm:sha256WithRSAEncryption
Valid from:2021-07-26T21:33:29Z
Valid to:2022-07-26T21:33:29Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 3e9da757804e6cb47037f7ecccbd89bca4e10f4e7fd0faffaf64d2a64cc44cbc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-PO758596.exe
Verdict:
No threats detected
Analysis date:
2021-07-27 06:16:27 UTC
Tags:
n/a

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

Behaviour
Creating a window
Result
Verdict:
UNKNOWN
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:
88 / 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)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-07-27 00:42:31 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Verdict:
suspicious
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
f573b29cef69436db26fd86234765fd4339ac5cf716c53337c5f1f2816161684
MD5 hash:
6d3e7f8113e2b5e6e95d2a8904aa0b5d
SHA1 hash:
aa7f58b76a10a3e18aa6cd9fe253aa27b6ca3888
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 f573b29cef69436db26fd86234765fd4339ac5cf716c53337c5f1f2816161684

(this sample)

Comments