MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 137429f8f6983a033eb1ed755a5da8ac1ae8ff759eeb1df3ed534e2dd4e6082e. 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: | 137429f8f6983a033eb1ed755a5da8ac1ae8ff759eeb1df3ed534e2dd4e6082e |
|---|---|
| SHA3-384 hash: | 8b1a158933781c099a21e91d3afdc15bab16b15cbaedb092cfae6897886d4351049ecab8d4c3920dac1f671195ffb6bf |
| SHA1 hash: | 530b894a9521892a72a4ac6d8778542121652c5b |
| MD5 hash: | 9fda9bae06e1705bc0baafb7ae723257 |
| humanhash: | triple-berlin-twenty-sixteen |
| File name: | vbc.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 221'184 bytes |
| First seen: | 2021-05-25 13:57:35 UTC |
| Last seen: | 2021-05-25 18:45:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 16fdcfe1a438f1c855947e8a1cbc62d0 (3 x GuLoader) |
| ssdeep | 3072:sgMMMvMMML1BBak3sKLDzEHBnZ1BMMM3MMMY:ZMMMvMMMRB8kv8hbBMMM3MMM |
| Threatray | 1'679 similar samples on MalwareBazaar |
| TLSH | 27240726F9588026D9918231D566C92F3616FC39214EAE0BB750BF4F3878F17B1B7227 |
| Reporter |  info_sec_ca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER_SHEET.xlsx
Verdict:
Malicious activity
Analysis date:
2021-05-25 13:45:32 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
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:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2021-05-25 09:05:26 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Verdict:
suspicious
Similar samples:
+ 1'669 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Uses the VBS compiler for execution
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://drive.google.com/uc?export=download&id=1OLE9AisZYvpqcc61Njk4A5lK0kGKOHvq
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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.