MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26
SHA3-384 hash: 1bdca90360c774b4876f82f2d6ea97b420f099c652852e979281c96d9233cf37b5302afb256e66e56562f3fb9d32c608
SHA1 hash: fcb08db5ae89d5502ed2e100eca4c2de6660f392
MD5 hash: 4e32b68171266bab73f28595c838b7bd
humanhash: golf-carolina-five-hawaii
File name:4e32b68171266bab73f28595c838b7bd.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:334'336 bytes
First seen:2023-11-10 07:04:42 UTC
Last seen:2023-11-10 08:22:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4284d1855063ece17f787eb23700c8e6 (2 x Heodo, 1 x Stealc, 1 x GCleaner)
ssdeep 3072:klABZnJZy8y51fVj+nBtgiWCbpFDYAPx403M9Bwc6HwixJ3ONOJmmnDNQ45v55DG:gmnJPybVj+zBwAPx4i2KxENOJmchHAC
TLSH T1C3649D1392E13C79E6224F328E2AD6F8661EF9614F5577AB12F4DA2F09701F2D672301
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 000145304c474600 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen22.1365.16752.4007.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed
Link:
https://www.filescan.io/uploads/654dd6223b0c3d6626085d3f/reports/8fc7c366-8cf9-46be-8b64-34dea6d7bec1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2066819b-9d24-43d1-ba9a-fbc48d35dacc
Result
Threat name:
onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340321
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Yara detected onlyLogger
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26
Detection:
gcleaner
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 11:38:39 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufov63hddakxjzzrs3p3mpvotbui4hznrfdkb7hbke3qhvnhrmta._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231110-hwhgsadc71/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
7d1b712eccf7f2c8b250487359e20b1276880c4b350ebd8a1ac4c39984f9500d
MD5 hash:
d0e991a3f9537689ce98eecb69da57cf
SHA1 hash:
d5f5876a155c6b0bed231efa7baf1992b68de62e
Detections:
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c02ad99-f46f-49a3-8eb0-a468a4e98edb/
Parent samples :
0796818dc3510e88a966f0aaacd201ba162c46e0bc0f7c670ffbd43df485f5a7
7d22a507a20ecd7b99cbc2688a29770874f407ca0276e08621fc4a969820cfce
a9b17d9192a70211f8e094468f4c37dac31c7a7fb856486c6b68722f7225f22b
a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26
61e2c0eb8b87b2cff74eeb9d9ad3c8a91e792b3618d9bd57f96232b70337b7fb
654a855dd88cbd6f1ef23e4c2bb2aadd4eff4f7faa97c9b8a5641525b7dd3128
SH256 hash:
a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26
MD5 hash:
4e32b68171266bab73f28595c838b7bd
SHA1 hash:
fcb08db5ae89d5502ed2e100eca4c2de6660f392
Link:
https://www.unpac.me/results/8c02ad99-f46f-49a3-8eb0-a468a4e98edb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26

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

Web download

GCleaner

Executable exe a15d5f6ce3181574e73196dfb63eae98688e1f2d8946a0fce1513703d5a78b26

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2728027/
  
Delivery method
Distributed via web download

Comments