MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888
SHA3-384 hash: ca305711946c5fdc44cb91bf37d47d99e1b3395e28afda20529923336752f710bf7f77a8b776064da7767ca75e5fc1cc
SHA1 hash: 589ac47882c0c0c9d6c52fc2bc32bc946cf7ae7b
MD5 hash: 9cb1756afd35b77acc762f550857e271
humanhash: georgia-july-wolfram-massachusetts
File name:9cb1756afd35b77acc762f550857e271.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:330'240 bytes
First seen:2024-10-03 06:33:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e541f0ed19da8c67474afeab35f1a51 (1 x Stealc, 1 x GCleaner)
ssdeep 3072:MLfreEDq0IVljprQbsvfDHdODvf4+W0B1zQQBBCcFaRkilrG5oOx8pljfrMSsUP6:MLTXDq0IXaIDs7Nj52kcO23oUCjr
Threatray 17 similar samples on MalwareBazaar
TLSH T19A649D513AF59627EFF34B321A34D6942A7BBC536A31419E3280BB0F1A333E19961717
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon cfab9d868651398d (34 x Nymaim, 11 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9cb1756afd35b77acc762f550857e271.exe
Verdict:
Malicious activity
Analysis date:
2024-10-03 06:36:35 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/151c10a3-5e58-4419-9d24-24fb86315d24

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fe92f90fdf88870979e32c
Tags:
Exploit Cobalt Virus Zpack
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888
Result
Verdict:
SUSPICIOUS
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/05a01202-4849-46cc-b5b5-af2d2aa48dce
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524736
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1524736 Sample: BDY5OFXpM9.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 4 other signatures 2->50 6 BDY5OFXpM9.exe 31 2->6         started        process3 dnsIp4 42 80.66.75.114, 49704, 80 RISS-ASRU Russian Federation 6->42 20 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 6->20 dropped 22 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 6->22 dropped 24 C:\Users\user\AppData\Local\...\dll[1], PE32 6->24 dropped 26 C:\Users\user\AppData\Local\...\soft[1], PE32 6->26 dropped 52 Detected unpacking (changes PE section rights) 6->52 54 Detected unpacking (overwrites its own PE header) 6->54 11 WerFault.exe 16 6->11         started        14 WerFault.exe 16 6->14         started        16 WerFault.exe 16 6->16         started        18 5 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->38 dropped 40 2 other malicious files 18->40 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888/
Threat name:
Win32.Trojan.Recordbreaker
Create hunting rule
Status:
Malicious
First seen:
2024-10-03 04:21:31 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=znxb6vmvxbjmg55fj6zomlll4ljhb75b6q4iyrpyrzem5u2fncea._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31
GCleaner
3c47e3930324bdbf849d1db7b8ff77f5839b4821f636bc558aebff19f33507d9
GCleaner
44142a900cb0797503a6d5849aa1b35af054a9509a8fd282f56bb160e0eb842e
GCleaner
7570cfa31ae4cbbe0fd7a9528f70558e2f474bc011ced66629f9a6bad6191ec5
GCleaner
b39525df56e9d5f26067add74133154b651ca91d4201302ce505444d00ac6693
GCleaner
bbb601585160f44bd57b24288db241b31c5fc9a150acc094f6fd3bc74df8fc71
GCleaner
e52067c5c5842359f70b1196fd0ed1b9e119ae8eb11408f2a08f0487dc2d21a6
GCleaner
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241003-hbrvqatakc/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Loads dropped DLL
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9e2bbf5c-1e79-445c-bf70-0a679cfabba3
Unpacked files
SH256 hash:
f5b0ce9ac7e8ccd0931f65178cdb7bcad97b9e54559029e91c2a6691b92306e8
MD5 hash:
f859d112f39940515026b618cad0276a
SHA1 hash:
6381eaad9c9601b89c8d6ad4ad0b04d13f57b2ab
Link:
https://www.unpac.me/results/950ceae5-cd42-47d9-81c4-d3fdfb395d42/
SH256 hash:
cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888
MD5 hash:
9cb1756afd35b77acc762f550857e271
SHA1 hash:
589ac47882c0c0c9d6c52fc2bc32bc946cf7ae7b
Link:
https://www.unpac.me/results/950ceae5-cd42-47d9-81c4-d3fdfb395d42/
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/cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

GCleaner

Executable exe cb6e1f5595b852c377a54fb2e62d6be2d270ffa1f4388c45f88e48ced3456888

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3112907/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3112906/
  
URLhaus
https://urlhaus.abuse.ch/url/3191510/
  
URLhaus
https://urlhaus.abuse.ch/url/3189374/
  
URLhaus
https://urlhaus.abuse.ch/url/3112908/
  
URLhaus
https://urlhaus.abuse.ch/url/3129043/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ObjectPrivilegeAuditAlarmA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

Comments