MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8d2f6b5af6dee6568c8d9f58a3a618b47964bef00531f15063ed2e289d7e2abf. 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: 9
| SHA256 hash: | 8d2f6b5af6dee6568c8d9f58a3a618b47964bef00531f15063ed2e289d7e2abf |
|---|---|
| SHA3-384 hash: | bf45cafdd489321c7f6571317cad6be03c8e2103a1201c9ddaa3e74c673fea6e21e73deb9f5c9c94e5e6a02ba671bd37 |
| SHA1 hash: | 15766bfdbd612d174ee233dce4d466880728f8f3 |
| MD5 hash: | 3421ebb45a538c5044d484703448f2a7 |
| humanhash: | asparagus-kansas-single-zebra |
| File name: | 3421ebb45a538c5044d484703448f2a7.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 98'304 bytes |
| First seen: | 2021-01-21 18:31:32 UTC |
| Last seen: | 2021-01-21 21:05:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f0b86fcdc858848465b74699359cbeef (1 x GuLoader) |
| ssdeep | 1536:VMmOBBPTp3C7uIaILxhhn3JbPMfIxvktHFoDZNDA87itMmO:CmAJTpSkUbaf+vktHClND7iqm |
| Threatray | 4'673 similar samples on MalwareBazaar |
| TLSH | 7FA3AEE1F2B5EB6ED20186352EE2BA7C484ABC305515871374C63BAE3D76740288F35B |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
GuLoader payload URL:https://drive.google.com/uc?id=1iVfJX6RRnsOElSh7alFg7tO1HIpcIP0P&export=download
Intelligence
File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_Pl.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-21 10:59:24 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
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:
76 / 100
Signature
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.Trojan.Wacatac
Status:
Malicious
First seen:
2021-01-21 14:13:20 UTC
AV detection:
10 of 29 (34.48%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 4'663 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
8d2f6b5af6dee6568c8d9f58a3a618b47964bef00531f15063ed2e289d7e2abf
MD5 hash:
3421ebb45a538c5044d484703448f2a7
SHA1 hash:
15766bfdbd612d174ee233dce4d466880728f8f3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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
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