MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a08f5c471f8b45f5936e088bd2834697d41df69ecc777d7e4797283471a93f96. 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
| SHA256 hash: | a08f5c471f8b45f5936e088bd2834697d41df69ecc777d7e4797283471a93f96 |
|---|---|
| SHA3-384 hash: | 0353faa01a36320a437c5bb48a0529e18c6176dc32edcb34fa33e24626d3506ede7adf4d86a3b2d543a5dbe35c9acfec |
| SHA1 hash: | c732cdd4b7fa44f9141f849fc83d76f8d412c279 |
| MD5 hash: | 47ad34d64e3d6b71904310bf9572234b |
| humanhash: | bacon-zebra-bluebird-rugby |
| File name: | BMG BUND.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 57'344 bytes |
| First seen: | 2021-03-03 07:40:22 UTC |
| Last seen: | 2021-03-05 14:41:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 172510e706fac20ca513b1196c612fb4 (1 x GuLoader) |
| ssdeep | 384:rpwb1GaLbXk1tYPZaLtPW3YDCF/SDtCSaovbdS0F1SBk8AybdKxHRFuv:rpwb11L9axPWoDCRBovbYD7XdEHRFu |
| TLSH | 24431927E6C8F6C4D17CD6320CE29E6CA416ECF8104FA3426D48B65FDA71A362C557A3 |
| Reporter |  abuse_ch |
| Tags: | DEU exe geo GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: server.zullenergy.com
Sending IP: 50.7.155.26
From: Jens Spahn <jens.spahn@bmg.bund.de>
Reply-To: k1@ecg-ingenieria.mx
Subject: Federal Ministry of Health Germany
Attachment: BMG BUND.zip (contains "BMG BUND.exe")
GuLoader payload URL:
https://01677937777.burrow.io/spark/bin-ups00_cHKimre249.bin
Intelligence
File Origin
# of uploads :
4
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BMG BUND.exe
Verdict:
No threats detected
Analysis date:
2021-03-03 07:52:42 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP 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:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
92 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
a08f5c471f8b45f5936e088bd2834697d41df69ecc777d7e4797283471a93f96
MD5 hash:
47ad34d64e3d6b71904310bf9572234b
SHA1 hash:
c732cdd4b7fa44f9141f849fc83d76f8d412c279
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.