MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1942767aa808c15413e31d945174cdea44f4eeed5da3d5831aff879c90eb7609. 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: 1942767aa808c15413e31d945174cdea44f4eeed5da3d5831aff879c90eb7609
SHA3-384 hash: 8bb6dd61254568c2f2be3709158fe1ca7f311b9a91a8add6009d1c5664696cf22cefdf5c736db2ec17d56276a78e85ea
SHA1 hash: 467cdefde11cb29b45dc6ae03f5f51e44b6ba04b
MD5 hash: c2bd7483bc6b3f52f1a2bc9e26f38f35
humanhash: illinois-lithium-bulldog-wyoming
File name:nContractNo-0001-BLT-2021-22_Purchase confirmation_JulyShipment_2021.exe
Download: download sample
Signature GuLoader
File size:98'304 bytes
First seen:2021-07-14 13:25:40 UTC
Last seen:2021-07-14 13:56:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash eccc13a0539495d61b4a3d603db3b16f (1 x GuLoader)
ssdeep 1536:AhZ6hScOAXYmL8PsIyEsJD+/wjnLaDPQc3F1ws:UwSfAI6t8a+/Dj3/J
Threatray 5'108 similar samples on MalwareBazaar
TLSH T174A3C9B5F430E51BFB4AE032E095DA70C59B908DA3C7F52A705AC9E5D6A327127086CF
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nContractNo-0001-BLT-2021-22_Purchase confirmation_JulyShipment_2021.exe
Verdict:
No threats detected
Analysis date:
2021-07-14 13:29:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Antivirus / Scanner detection for submitted sample
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)
Initial sample is a PE file and has a suspicious name
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:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-07-14 13:25:34 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
14 of 29 (48.28%)
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:
1942767aa808c15413e31d945174cdea44f4eeed5da3d5831aff879c90eb7609
MD5 hash:
c2bd7483bc6b3f52f1a2bc9e26f38f35
SHA1 hash:
467cdefde11cb29b45dc6ae03f5f51e44b6ba04b
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