MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
SHA3-384 hash: 01cc7bc7848edadc5066828a41a6f3af67c71ea3125b49957d39f96d1de40c4f6c9673c3b5595f5e162b158e9276fc3b
SHA1 hash: 21f5459335a6920718737a8b3bb69070c1c57bf3
MD5 hash: 9a78b64258f92758181308bf700a48e2
humanhash: high-failed-yellow-music
File name:9a78b64258f92758181308bf700a48e2.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:413'696 bytes
First seen:2024-09-02 05:56:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f11d3344d5447b8895a001459fe30f13 (1 x Stealc, 1 x GCleaner)
ssdeep 6144:vzygTYcJjvqoUWd1ci8SHuImXxeCu9FhdOMtX:vmgTYcEoF+SHMXxlu9FhN5
TLSH T1E194AF02E2E0FC64F5624A729D6DC5E8F51EB9418F58277A222C7F2F29731A1D772321
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)
Magika pebin
File icon (PE):PE icon
dhash icon 1a72c2db98585c0c (9 x Stealc, 6 x Tofsee, 5 x Smoke Loader)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a78b64258f92758181308bf700a48e2.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 06:15:52 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/6d2dbc9d-7244-428f-8b05-91082b4839b6

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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d553caad7abf2db5cfd191
Tags:
Execution Infostealer Network Stealth Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66d553bacf394bc42d26889f/reports/29239387-1d35-4f14-8022-2ee6f31f56a3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
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/1b107c83-89ba-4a2e-92e0-d07c5c264918
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502719
Signature
AI detected suspicious 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
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50/
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2024-09-02 05:57:10 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydrukypmo2tgndktj47z4s26mq4gotgx6pj3xisftm3cf3mnnria._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/240902-gnmk4atdjm/
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
GCleaner
Malware Config
C2 Extraction:
80.66.75.114
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ad6336ad-3e42-4c92-a633-bb00bd93fe8e
Unpacked files
SH256 hash:
b8bc1a49849a64f3f6fa2523bc12aaef675010e0b29dd4747af3f99ecb8a1588
MD5 hash:
57d7165db093ddbcafcb7562829591c7
SHA1 hash:
1a774cf263ff72906053bd451eb800a70bf5f224
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/f600a72d-2367-4553-900b-dc0d0d3dce5b/
Parent samples :
766bb14fa94a9344e032a1fae0ba75859ac33185603f973303b0a8b3210aa6f4
0d68f727804f4c4058f092a2507389bb654dc3361c8e401434eaf053f5dc50b7
2ad7f6c458f4284a70b4c3c8df5b94192640c6b6640ce3263ff51b22486ec88a
9f860b523257827deceedaf7f95fba8e45e241602003ead07ad41727dbcd2f4c
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
6f4c8936d3a99cb30a58c294ceeaf158587a6fc1776a6dba4213134e4225734c
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739
c886b2aa58d852a95d3e9e1f68ba7913278ac3fa31cde2b4947e93e6f751ad92
37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d
852e2bb74ff593ea00e70f62ba7639533e104e2df02e53b13cf61133f942fc0b
3cf4b258142373b805745bdc652582e00b0d95da8c9729be02833977923e62fc
SH256 hash:
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
MD5 hash:
9a78b64258f92758181308bf700a48e2
SHA1 hash:
21f5459335a6920718737a8b3bb69070c1c57bf3
Link:
https://www.unpac.me/results/f600a72d-2367-4553-900b-dc0d0d3dce5b/
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/c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50

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:Detect_Nimplant_PE
Create hunting rule
Author:daniyyell
Description:Detects malicious nimplant variant PE malware.
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 c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3112905/
  
Delivery method
Distributed via web download

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
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetConsoleCP
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleDisplayMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceW

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