MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 92c9586c472eb0346e2e1423f5707e99667c7bb03f5497145b22fc1a9b3a9b77. 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: | 92c9586c472eb0346e2e1423f5707e99667c7bb03f5497145b22fc1a9b3a9b77 |
|---|---|
| SHA3-384 hash: | 5dc9efb5f1ec9c9e533abffadedea1d00668e5ae61cf5f77facaefd2e182d403126483e354966de4f0f0cfefe346f15d |
| SHA1 hash: | fa064c3b98854b0a8176a7bd97bc3a077016868d |
| MD5 hash: | a00a89a1a1ea04dee2b408af33777e7b |
| humanhash: | mango-beryllium-echo-spring |
| File name: | Claim001_JPEG.scr |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 57'344 bytes |
| First seen: | 2020-10-15 17:23:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bc142040f1330f837310d796991278ef (3 x GuLoader) |
| ssdeep | 768:V1q/HeqCYnyUl1nrBm2e/t5gaez7BS5bKW3bqFI:/q/HestprTe/t5gaeZuqu |
| Threatray | 2'336 similar samples on MalwareBazaar |
| TLSH | 0043C3BEB3E88C65F85CFE72165186E80E5A7D317DE48A4F24B8B72A183770C9D01257 |
| Reporter |  abuse_ch |
| Tags: | GuLoader scr |
abuse_ch
Malspam distributing GuLoader:From: "Ivett" <support@tecehmech.network>
Subject: Current Complains with Order
Attachment: Claim 001 002_JPEG.uue (contains "Claim001_JPEG.scr")
GuLoader payload URL:
https://noticeartist.com/mpa/JB_NhfAuHIW231.bin
Intelligence
File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious icon found
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-10-15 13:01:29 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 2'326 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
92c9586c472eb0346e2e1423f5707e99667c7bb03f5497145b22fc1a9b3a9b77
MD5 hash:
a00a89a1a1ea04dee2b408af33777e7b
SHA1 hash:
fa064c3b98854b0a8176a7bd97bc3a077016868d
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
Comments
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