MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fae8f28a64d1321bc7c90bdadca9edb951cc115bad51fde5347a85d8a6708d3e. 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: | fae8f28a64d1321bc7c90bdadca9edb951cc115bad51fde5347a85d8a6708d3e |
|---|---|
| SHA3-384 hash: | c5f1833c51d6e441fbeefbe52ebe6ff6a8183245bc658ce640d9b8a4ef02d2a9d319fe9396b5f3db224c88972a5c81a1 |
| SHA1 hash: | 57e657a6b8070def47082e8312a6412c0a985be1 |
| MD5 hash: | 3a701fa51d7e07891a057861cdcae660 |
| humanhash: | winner-zebra-diet-lamp |
| File name: | RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUCS_IMPORT_EXPORT_CO.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 81'920 bytes |
| First seen: | 2021-01-14 06:56:47 UTC |
| Last seen: | 2021-01-14 08:53:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f08e2fa188bfdb85d74117a6c20b7544 (14 x GuLoader) |
| ssdeep | 768:0OjJ5DDIX8i55lTu0ZnFFoJAWFCrcKYLIleMQt:VLIXjjtu+FFQaZe3t |
| Threatray | 4'530 similar samples on MalwareBazaar |
| TLSH | C4830BE4FB799C57FA86B5380011B2FC82424060D514C72AB82AFD2F59533F166E8BDE |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: vm1756875.nvme.had.yt
Sending IP: 185.209.23.184
From: Traân troïng <sales.phatdt58@gmail.com>
Subject: REQUEST FOR QUOTATION (RFQ#38787-A)
Attachment: RFQ89234A_2021_LISTED_ITEMS_DUC_PHUCS_IMPORT_EXPORT_CO.arj (contains "RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUCS_IMPORT_EXPORT_CO.exe")
GuLoader payload URL:
https://onedrive.live.com/download?cid=A951308400164DD4&resid=A951308400164DD4%21106&authkey=APE43C5aWsOop18
Intelligence
File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUCS_IMPORT_EXPORT_CO.exe
Verdict:
No threats detected
Analysis date:
2021-01-14 07:04:16 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
80 / 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)
Multi AV Scanner detection for submitted file
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.Infostealer.Generic
Status:
Suspicious
First seen:
2021-01-14 00:52:35 UTC
AV detection:
1 of 46 (2.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 4'520 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
fae8f28a64d1321bc7c90bdadca9edb951cc115bad51fde5347a85d8a6708d3e
MD5 hash:
3a701fa51d7e07891a057861cdcae660
SHA1 hash:
57e657a6b8070def47082e8312a6412c0a985be1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Cryptor
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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