MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b
SHA3-384 hash: 62a48dd7d2506f1d87737ae98ecbe914bf2f6902b3dfe2ce47b028bf6019fc1d515ee93f718c67200091119e6c6f2372
SHA1 hash: d82e4ce4b4bb95dcc59b2559ada5522fab8d065d
MD5 hash: 8296cbae141373c0eb76bd0c5d026dd9
humanhash: tennessee-georgia-princess-spring
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:261'632 bytes
First seen:2024-01-12 10:11:37 UTC
Last seen:2024-01-12 11:16:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 68a8ea22d5d11f69338a9c3926759f70 (1 x Tofsee, 1 x GCleaner, 1 x Smoke Loader)
ssdeep 3072:UalMjGPW7yLGsJiFtlMt3oaCdC3X/C009Hc7NcNpT4DpRJApEqGA:1lfW7yLGds39Cw3Xy9Hc7NcpkdA
TLSH T19144AE1071F9C436F3B35A3A5975D3A54E7B786739329A8E1AC502B94F227D2CE2031B
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)
dhash icon d2b1e4c4e4f9c7f9 (4 x Smoke Loader, 1 x Stop, 1 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from https://vk.com/doc418490229_670645466?hash=M31v7uIg8NB25VJoJPYp4QwlQMaNKLWAUZ1WfOACzSo&dl=RIiW9m6dp793ldDCZpDkP9Da3bKHRE5uRkRfoktyufH&api=1&no_preview=1#twointe

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470458/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.147.4373.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connecting to a non-recommended domain
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Sending a custom TCP request
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a110745d1422b208117dbd/reports/bc4b06fd-b286-4882-acb3-47e8e0a0c5a2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b
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/447e6179-f812-406f-8efd-d35fc5fa795d
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1373600
Signature
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 submitted file
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1373600 Sample: file.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 84 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected GCleaner 2->25 27 Machine Learning detection for sample 2->27 7 file.exe 14 2->7         started        process3 dnsIp4 19 185.172.128.90, 49704, 80 NADYMSS-ASRU Russian Federation 7->19 29 Detected unpacking (changes PE section rights) 7->29 31 Detected unpacking (overwrites its own PE header) 7->31 11 cmd.exe 1 7->11         started        13 WerFault.exe 19 16 7->13         started        signatures5 process6 process7 15 taskkill.exe 1 11->15         started        17 conhost.exe 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-12 10:12:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=odd2p5wgoyt2u2fksakroqg6tumgmgzspvzcbs4j56ezs5fdhbfq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240112-l8g9bsdhdm/
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:
bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7
MD5 hash:
8a6150d9aeecaf24aa06b669096bb465
SHA1 hash:
4f516bb16d3d8b241a38a4c22c58e4f4f5883cc4
Link:
https://www.unpac.me/results/403e358d-6cda-4872-9146-d2a2978abea1/
SH256 hash:
70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b
MD5 hash:
8296cbae141373c0eb76bd0c5d026dd9
SHA1 hash:
d82e4ce4b4bb95dcc59b2559ada5522fab8d065d
Link:
https://www.unpac.me/results/403e358d-6cda-4872-9146-d2a2978abea1/
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/70c7a7f6c67627aa68aa90151740de9d18661b327d7220cb89ef899974a3384b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

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
  
URLhaus
https://urlhaus.abuse.ch/url/2746359/
Cape
Cape
https://www.capesandbox.com/analysis/470458/

Comments