MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c256466dc256d55f7cba0f1c2201f208b82deabd903dd3a71a4e7989e6a61ff7. 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: 8
| SHA256 hash: | c256466dc256d55f7cba0f1c2201f208b82deabd903dd3a71a4e7989e6a61ff7 |
|---|---|
| SHA3-384 hash: | 88831334a1edc941c1ef9b762104f594e2b96c2b2da1296773740e355b87fb6f4a2d44eeb661a21cefb49f8957fbfff8 |
| SHA1 hash: | 4212282634817e4600981d650f06f86803dcf72f |
| MD5 hash: | 0a09ebb8c7577680c36868b3bc13e5c9 |
| humanhash: | october-aspen-bulldog-aspen |
| File name: | underman.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 81'920 bytes |
| First seen: | 2020-11-10 14:20:16 UTC |
| Last seen: | 2024-07-24 21:11:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8bc4c8990921918133999d3df3019c1d (4 x GuLoader, 2 x AZORult) |
| ssdeep | 1536:/5h+p5UPnVL1Zof4dhr6Rs/uut7RD/2/:/+p5UbZof4dhQ4ZFBu/ |
| Threatray | 956 similar samples on MalwareBazaar |
| TLSH | DB831A23EFCCC03FE3ED74F6B611D5A802D2B937664166D3324C9D9ADE3A3928520665 |
| Reporter |  James_inthe_box |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2020-11-10 02:16:55 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
azorult
Similar samples:
+ 946 additional samples on MalwareBazaar
Result
Malware family:
azorult
Score:
10/10
Tags:
family:azorult discovery infostealer spyware trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Malware Config
C2 Extraction:
http://laninesolution.com/roky/PL341/index.php
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.
Delivery method
Other
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