MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be4fc8e087a990d1732d2fc16e88cb0b7dacf0ef55554f16dbb06b64ec22bc55. 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



GCleaner


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: be4fc8e087a990d1732d2fc16e88cb0b7dacf0ef55554f16dbb06b64ec22bc55
SHA3-384 hash: 4ebfdda2b6402ae8915435548b58aeec4b27a170ff69268e5bc3ef7cf31d63e82a7d8174d9c804dbd26a3b50a7be81a7
SHA1 hash: c26ecb9a03cfe5334c47db3a936d79b522cb1614
MD5 hash: 8cc4c8c179b040e6a591b3b471f27b72
humanhash: queen-music-nebraska-fifteen
File name:file
Download: download sample
Signature GCleaner
File size:372'224 bytes
First seen:2023-10-06 14:22:26 UTC
Last seen:2023-10-06 15:50:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d94d460f94e7da5b5adad847243e56fc (3 x Smoke Loader, 1 x Gozi, 1 x GCleaner)
ssdeep 6144:nrYRU6SlStfRxXjVhHDUSNk/ANGUCG21FSpM:nyYlStJxx9zNkYOG2aC
Threatray 101 similar samples on MalwareBazaar
TLSH T1F684BF03E3E0BC35E5368A315E2EC1B47A2EB5208E69775B2B085F2F09B11F1D663725
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70d0d4cad4d4c2dd (1 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://5.42.64.10/api/files/software/s2.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
274
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Query of malicious DNS domain
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
onlyLogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected onlyLogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-06 14:23:09 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
be4fc8e087a990d1732d2fc16e88cb0b7dacf0ef55554f16dbb06b64ec22bc55
MD5 hash:
8cc4c8c179b040e6a591b3b471f27b72
SHA1 hash:
c26ecb9a03cfe5334c47db3a936d79b522cb1614
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments