MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fce8a94adda657c79b4fbe7b2b4ef4062d27b0c15108b23ae6cb9dc545a267f8. 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
| SHA256 hash: | fce8a94adda657c79b4fbe7b2b4ef4062d27b0c15108b23ae6cb9dc545a267f8 |
|---|---|
| SHA3-384 hash: | 1c8a6bf7b79548a00d98286ba5f5a177855bc3f8bbd63e4f89b0fe5ba76da334d2de57ac929df949588ebb64c2a8174b |
| SHA1 hash: | 670024582fda1897c2ff809c4eabd8a26f5bf065 |
| MD5 hash: | b73eb297795a8846ad2c824cd06712bb |
| humanhash: | burger-massachusetts-oxygen-august |
| File name: | DOOH.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 45'056 bytes |
| First seen: | 2020-10-09 06:15:35 UTC |
| Last seen: | 2020-10-09 07:08:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa2be13d1e80c03bea591b40e3102f5 (4 x GuLoader) |
| ssdeep | 768:9PaUcuLunkgEarF7igAzH0p9BS/5QNzlJF:lSu7Farcg0HES/C |
| Threatray | 562 similar samples on MalwareBazaar |
| TLSH | 46136C53F16D92B7F093D6B14A67CFE56592FD2418108F0736883B6E0F32B48D89532A |
| Reporter |  abuse_ch |
| Tags: | exe geo GuLoader KOR |
abuse_ch
Malspam distributing GuLoader:HELO: linux.avaserver.com
Sending IP: 95.217.137.242
From: 김병준 <bkim@hec-co.kr>
Reply-To: 김병준 <bkim@hec-co.kr>
Subject: RFQ For Canada New Energy Plant Project
Attachment: REF_Request For Quotation Details_Rev1.img (contains "DOOH.exe")
GuLoader payload URL:
http://iykemorelinkrtyu.webredirect.org/uploud//5bab0b1d864615bab0b1d864b3/bin_obboX16.bin
Intelligence
File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
92 / 100
Signature
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Potential malicious icon 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
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-10-09 00:37:23 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 552 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
fce8a94adda657c79b4fbe7b2b4ef4062d27b0c15108b23ae6cb9dc545a267f8
MD5 hash:
b73eb297795a8846ad2c824cd06712bb
SHA1 hash:
670024582fda1897c2ff809c4eabd8a26f5bf065
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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
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