MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d32d8de3b01e191634bdd00355a38a310475b70ba31f69015b68db822995c31. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 9d32d8de3b01e191634bdd00355a38a310475b70ba31f69015b68db822995c31
SHA3-384 hash: 0349337a4f3c806c60c496b5fc11df40fa1deff5d99d80abb20031cf3d7da0a163fc9923d26d96360c10a86b39dde595
SHA1 hash: 9fbd9ee32263e04cb87fd8626ad623e8b90f6b2b
MD5 hash: 3601ee54741bf58f64aa01c0798c98ca
humanhash: twenty-alabama-monkey-equal
File name:Contract_Proforma-26-07-2021_RFQ_9R83374666446_QUDHDGEUWIWND.exe
Download: download sample
Signature GuLoader
File size:233'472 bytes
First seen:2021-07-27 15:16:57 UTC
Last seen:2021-07-27 15:50:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5538543365ffa3683ea62d4da396a81b (1 x GuLoader)
ssdeep 3072:TM6neZzB8pltkBshWNeEL1NawfTuBWmknQx9Ov7R/zBHCt6:wT4kNFLCwfTOWmkI9OT/H
Threatray 1'170 similar samples on MalwareBazaar
TLSH T1DA343A43B6B24D29E1E62DF3683AB86273157C0159211E3F1184FFBE30B16D2A4697DB
dhash icon b2797c7071f8f8e8 (1 x GuLoader)
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Contract_Proforma-26-07-2021_RFQ_9R83374666446_QUDHDGEUWIWND.exe
Verdict:
No threats detected
Analysis date:
2021-07-27 15:19:02 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
DNS request
Creating a window
Sending a UDP request
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:
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)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-07-27 15:17:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
12 of 27 (44.44%)
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:
9d32d8de3b01e191634bdd00355a38a310475b70ba31f69015b68db822995c31
MD5 hash:
3601ee54741bf58f64aa01c0798c98ca
SHA1 hash:
9fbd9ee32263e04cb87fd8626ad623e8b90f6b2b
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.

  
Delivery method
Other

Comments