MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aba1c467b0950b6f077dae1b48a7c73f8efa7a882b695bcf4849627a53d8c0be. 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: | aba1c467b0950b6f077dae1b48a7c73f8efa7a882b695bcf4849627a53d8c0be |
|---|---|
| SHA3-384 hash: | 72ae218c7b7bbba40c88b0174da7404f2de9714f3637bf9afe13b78a4e57f44355b601c593648af7be8fa841cc468dcc |
| SHA1 hash: | 435a1fb0a13c61306638ce15a1d4e8debed3a8c9 |
| MD5 hash: | 47b92bb86960fb07392c3a1b4431ab96 |
| humanhash: | uranus-table-friend-vermont |
| File name: | New Sales.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 73'728 bytes |
| First seen: | 2020-11-05 15:38:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 96cf4e36f6d6288ab2f80c60297a3173 (2 x GuLoader) |
| ssdeep | 768:Oz3ecKYK9kn4I931HeAhvbRHvEoxkE4nsoj+1S5c:Sec2Gn4I9FHpvbRP5kE4Dc |
| Threatray | 3'057 similar samples on MalwareBazaar |
| TLSH | 32735B417079ACBAF7B4CB31E853DABC8297BCB486528A073156261F0A337944D743AF |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: mys.mysafehostuae.com
Sending IP: 109.203.108.149
From: Anna James <support@binkamilgroup.com>
Reply-To: tramzno@gmail.com
Subject: RE: New Products Inquiry HD
Attachment: New Sales3435367388.DOC.Z.rar (contains "New Sales.exe")
GuLoader payload URL:
https://onedrive.live.com/download?cid=FB48A4C8EEABD3DA&resid=FB48A4C8EEABD3DA%211114&authkey=AE2WY5zGvoDhB0g
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Result
Threat name:
Nanocore GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Detected Nanocore Rat
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Potential malicious icon found
Sigma detected: NanoCore
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-11-05 10:23:24 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 3'047 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
aba1c467b0950b6f077dae1b48a7c73f8efa7a882b695bcf4849627a53d8c0be
MD5 hash:
47b92bb86960fb07392c3a1b4431ab96
SHA1 hash:
435a1fb0a13c61306638ce15a1d4e8debed3a8c9
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
Delivery method
Distributed via e-mail attachment
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