MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e313db794797641d0c55ff15c1f663e13893bb443bb84e0dd212f8a7aeca598. 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 1

SHA256 hash: 9e313db794797641d0c55ff15c1f663e13893bb443bb84e0dd212f8a7aeca598
SHA3-384 hash: 770632ecea694482ada290ac64c24ecb69125693cc8f7f79691f3ad3ece6319d62e8654fc2a5a3aafbb59b811e585a45
SHA1 hash: 24fda0a361ddb3bac961c84f4b55a532bc2061c6
MD5 hash: 11c73e45f8dbbb9aa1162c044e83a8b8
humanhash: zulu-nuts-michigan-west
File name:PO-19052021.exe
Download: download sample
Signature GuLoader
File size:151'552 bytes
First seen:2021-05-20 06:36:18 UTC
Last seen:2021-05-20 07:07:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d00a665e648973e6c95b0b17a393439c (2 x GuLoader)
ssdeep 3072:H+I17RaHyfgmsowqOuAn49JL9eIjsrqolIzPY+2UWnlM/cY/lmToQSbUMxNX:Hb7RaHyfgmsownuA4fpeIjsrqolIzPYW
Threatray 1'749 similar samples on MalwareBazaar
TLSH C0E35C0AB2708627F161C072C43BD3BD12E67C346C4A8E0BB7567FAF79B26930999157
Reporter lowmal3
Tags:GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-19052021.exe
Verdict:
No threats detected
Analysis date:
2021-05-20 06:41:36 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
Creating a file in the Windows directory
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2021-05-20 00:49:37 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://drive.google.com/uc?export=download&id=1Hrl1bMiSWwgcE51Qxy_z3t5ztlkmQZIb
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 9e313db794797641d0c55ff15c1f663e13893bb443bb84e0dd212f8a7aeca598

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 07:00:00 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing