MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b56be4b90db19fb53dacfc6a255dd3acddd5a72e4083c85091fc4ad1482769c. 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: | 9b56be4b90db19fb53dacfc6a255dd3acddd5a72e4083c85091fc4ad1482769c |
|---|---|
| SHA3-384 hash: | f3eaf2b3548cd70bd11654bd9038ffc9dee97c209a0cfb0353b491821937e32d9839838c22d243c15542d83fb453a1fc |
| SHA1 hash: | d30ef1db2de511fec24d79c9a4c4cc5feb8e7eb6 |
| MD5 hash: | 0cd4e9bbfb1bf7684ae33ada4c733d0f |
| humanhash: | monkey-mockingbird-july-alaska |
| File name: | vale-remittance.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 57'344 bytes |
| First seen: | 2020-12-03 17:37:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 277010f73b829299387a797a681d7e8c (3 x GuLoader) |
| ssdeep | 768:wkEZJDiLjwk1oozrKZM8u1tyxSk9GPHlI:REZJWfwk1aZM80yxSkwHu |
| Threatray | 4'588 similar samples on MalwareBazaar |
| TLSH | FB431A93E212D168F64C42B148C502645EDF6CB088559A4FA8D53A1D2AF3F963C6DFCF |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: mtlfep05.bell.net
Sending IP: 184.150.200.94
From: Vale <myguptas@glowtronics.com>
Subject: Payment Remittance Advice.
Attachment: vale-remittance.iso (contains "vale-remittance.exe")
GuLoader payload URL:
https://mindforcehypnosis.com/fas/decemberomo_kxrZEKHm235.bin
Intelligence
File Origin
# of uploads :
1
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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:
Nanocore GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
2020-12-03 17:38:06 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 4'578 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
9b56be4b90db19fb53dacfc6a255dd3acddd5a72e4083c85091fc4ad1482769c
MD5 hash:
0cd4e9bbfb1bf7684ae33ada4c733d0f
SHA1 hash:
d30ef1db2de511fec24d79c9a4c4cc5feb8e7eb6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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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