MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba
SHA3-384 hash: 9cccb6cadab8fd3a4ef2f3ca1a836e00c5ff2b80a631bc3a4b345fdf8962ea5d15fddf0497923bad7d474e5887e1827d
SHA1 hash: 3e43d028e3d44a6ef713bb155bd972e7ee9bd011
MD5 hash: e60305b3943f20c3445d2f15f68a0842
humanhash: thirteen-delaware-floor-twelve
File name:e60305b3943f20c3445d2f15f68a0842
Download: download sample
Signature GCleaner
Create hunting rule
File size:277'504 bytes
First seen:2024-05-11 05:24:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash caa05f44f7576e372159bec163f68edb (1 x GCleaner)
ssdeep 3072:7q1h5HJBqgpGEiHw4W+Oe5v529HZlj5NwJulQ4fxRqKoOdy6U/K8rrX+8adRT9G:70qgO3Ws9sbLJ9oZHPX+RTU
TLSH T19044BF0136DCD471E5A746358C38C9E5167AFCB79E258D4B339A3F0F38312D1AA627A2
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 08346444b4a0c800 (1 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba.exe
Verdict:
Malicious activity
Analysis date:
2024-05-11 05:27:16 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/1b3a979a-47fd-40e3-9a9b-4950c449adf6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/663f012fa2d36d9500f507e5/reports/d38cecb5-5426-4db2-8c55-0a8f62bc08f7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/350bf902-5740-40be-99dd-6e953111011d
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1439952
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 GCleaner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1439952 Sample: aDbfzQbXEz.exe Startdate: 11/05/2024 Architecture: WINDOWS Score: 100 25 Snort IDS alert for network traffic 2->25 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 7 other signatures 2->31 7 aDbfzQbXEz.exe 14 2->7         started        process3 dnsIp4 23 185.172.128.90, 49704, 80 NADYMSS-ASRU Russian Federation 7->23 33 Detected unpacking (changes PE section rights) 7->33 35 Detected unpacking (overwrites its own PE header) 7->35 11 cmd.exe 1 7->11         started        13 WerFault.exe 16 7->13         started        15 WerFault.exe 16 7->15         started        17 5 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 taskkill.exe 11->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-11 00:35:23 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipbjyqi37x6ztvdmrjvy4hhlchms5g4z3dkahm4baqpn3wq53g5a._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240511-f3949sad85/
Behaviour
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.65.64
Unpacked files
SH256 hash:
43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba
MD5 hash:
e60305b3943f20c3445d2f15f68a0842
SHA1 hash:
3e43d028e3d44a6ef713bb155bd972e7ee9bd011
Link:
https://www.unpac.me/results/c9c9577f-c194-474a-a3d1-9c17b9f57d88/
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/43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_97c1a260
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

GCleaner

Executable exe 43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2798218/
  
URLhaus
https://urlhaus.abuse.ch/url/2798339/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetConsoleOutputCP
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments


Avatar
zbet commented on 2024-05-11 05:24:24 UTC

url : hxxp://5.42.65.64/batushka/inte.exe