MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b
SHA3-384 hash: 844828a0402fc125c309363e0a755c455c2a7af881537ac36e6c1755bf53cc96e394d7b8b4b315e67f7c043339296e8c
SHA1 hash: bedf56bce5bfb1fb13a08aed786f0bca2b6aea99
MD5 hash: 9aef8b7dac7aae11eb1a6d9b3139d2f6
humanhash: low-magnesium-echo-vermont
File name:9aef8b7dac7aae11eb1a6d9b3139d2f6.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:366'592 bytes
First seen:2024-08-22 13:13:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c99081ff4e4f2739d19d692b3229a0a (1 x GCleaner)
ssdeep 6144:rI0hSZI/iJ3PAjcyAEZClf0ekFKgK/HdXDVJ7/qDGWk3OMi:rxhSZIaJ3PAY4CcdfK/HNV1/1/eM
Threatray 3 similar samples on MalwareBazaar
TLSH T13974F121B6F0D836E6E386344C70C2A51BBBBC62AA78A29F2754276E1D313D15E74353
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 9264ecd8c468b142 (2 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9aef8b7dac7aae11eb1a6d9b3139d2f6.exe
Verdict:
Malicious activity
Analysis date:
2024-08-22 13:16:39 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/d495381d-59e1-4bb7-b633-36e2eb12803b

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

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c7399be7ff3f5a063bc334
Tags:
Infostealer Network Stealth
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66c7399a160755393eeff1c0/reports/09415821-dcb4-4962-8ded-4fb7610ba013/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/638b26a0-ce9d-4672-b0a8-02cf12090fa5
Result
Threat name:
GCleaner, Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1497434
Signature
AI detected suspicious sample
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)
Yara detected GCleaner
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-08-22 13:14:05 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkzz5xzyjwvmt4oe422e46xue5qynfvr2c2natltpipannasycnq._file
Verdict:
malicious
Similar samples:
9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b
GCleaner
b26c331dd8cc9afc8cfea552033a91a2fd57af71829498f7280408e814d9d962
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/240822-qgmrysyema/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
80.66.75.114
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/434a0e4e-ee9e-485d-8a63-8ebdee1adecf
Unpacked files
SH256 hash:
9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b
MD5 hash:
9aef8b7dac7aae11eb1a6d9b3139d2f6
SHA1 hash:
bedf56bce5bfb1fb13a08aed786f0bca2b6aea99
Link:
https://www.unpac.me/results/cc4cb3a4-7e2b-4888-bf13-c46726f6028b/
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/9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b

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 9ab39edf384daac9f1c4e6b44e7af427618696b1d0b4d04d737a1e06b412c09b

(this sample)

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

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::SetProcessShutdownParameters
KERNEL32.dll::OpenSemaphoreW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::SetConsoleCP
KERNEL32.dll::SetConsoleWindowInfo
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpReadData

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