MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
SHA3-384 hash: 39afcec5d67aafb15e463d5ecd617062b4715a8fe003fd22fcb7eb0580afe19558ad2a9608a57c15804edbb6d01bd4e6
SHA1 hash: 35b700c5444f660c7f7e7ddf37d0426b0cac9aef
MD5 hash: 0507db046cc1b16a8b8dee003fd92b68
humanhash: potato-massachusetts-cup-maine
File name:0507db046cc1b16a8b8dee003fd92b68.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:252'928 bytes
First seen:2024-09-06 07:04:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f367ac621adeab4fe7fbfb9dbd8862f (1 x GCleaner, 1 x Tofsee)
ssdeep 6144:fYNBBE7SlVHBinHGQhmFMUHagyEMVfFGyxB1R1:f6E7SknjmF5HaR3FjR
Threatray 21 similar samples on MalwareBazaar
TLSH T10134AE2466E08072EEA35FB046B4C7A50A3B7C92AB79514F32B0F65E3F736D24A51353
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 9671e896ccd2d4dc (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0507db046cc1b16a8b8dee003fd92b68.exe
Verdict:
Malicious activity
Analysis date:
2024-09-06 07:10:45 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/d93569a6-2cb3-4a96-afec-e42e7a48ce6f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-10035714-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66daa9a48e12b8124ac958be
Tags:
Execution Infostealer Network Stealth Genshcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66daa9a25c8b8a8b65fe2bf3/reports/7a2ee2b3-5288-4bd7-97c2-d7f7f4b43ca9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
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/d8e4a1f5-de73-41a3-8cff-1c057d95b4d7
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1505413
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 submitted file
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1505413 Sample: c5uEFkLWDY.exe Startdate: 06/09/2024 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus detection for URL or domain 2->28 30 5 other signatures 2->30 7 c5uEFkLWDY.exe 22 2->7         started        process3 dnsIp4 22 80.66.75.114, 49705, 80 RISS-ASRU Russian Federation 7->22 32 Detected unpacking (changes PE section rights) 7->32 34 Detected unpacking (overwrites its own PE header) 7->34 11 WerFault.exe 22 16 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 file7 20 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->20 dropped 16 taskkill.exe 1 14->16         started        18 conhost.exe 14->18         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee/
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2024-09-04 08:37:23 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcchvoabg5ks7m6poo64kiv2nfn7piql6oti54bosqgc2eg4hdxa._file
Verdict:
malicious
Similar samples:
0d68f727804f4c4058f092a2507389bb654dc3361c8e401434eaf053f5dc50b7
GCleaner
2ad7f6c458f4284a70b4c3c8df5b94192640c6b6640ce3263ff51b22486ec88a
GCleaner
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
GCleaner
6c6e7eda17d7296d5c0c0cda8db200d0248c14f8682cbd7d3ffff110916e3cf2
GCleaner
6f4c8936d3a99cb30a58c294ceeaf158587a6fc1776a6dba4213134e4225734c
GCleaner
766bb14fa94a9344e032a1fae0ba75859ac33185603f973303b0a8b3210aa6f4
GCleaner
9f860b523257827deceedaf7f95fba8e45e241602003ead07ad41727dbcd2f4c
GCleaner
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
GCleaner
+ 11 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/240906-hwh4bashlb/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3ac50f05-34e6-408e-b507-53d2fa882708
Unpacked files
SH256 hash:
b8bc1a49849a64f3f6fa2523bc12aaef675010e0b29dd4747af3f99ecb8a1588
MD5 hash:
57d7165db093ddbcafcb7562829591c7
SHA1 hash:
1a774cf263ff72906053bd451eb800a70bf5f224
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/135116b1-7537-49a4-a0b6-28180d078693/
Parent samples :
766bb14fa94a9344e032a1fae0ba75859ac33185603f973303b0a8b3210aa6f4
0d68f727804f4c4058f092a2507389bb654dc3361c8e401434eaf053f5dc50b7
2ad7f6c458f4284a70b4c3c8df5b94192640c6b6640ce3263ff51b22486ec88a
9f860b523257827deceedaf7f95fba8e45e241602003ead07ad41727dbcd2f4c
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
6f4c8936d3a99cb30a58c294ceeaf158587a6fc1776a6dba4213134e4225734c
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739
c886b2aa58d852a95d3e9e1f68ba7913278ac3fa31cde2b4947e93e6f751ad92
37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d
852e2bb74ff593ea00e70f62ba7639533e104e2df02e53b13cf61133f942fc0b
3cf4b258142373b805745bdc652582e00b0d95da8c9729be02833977923e62fc
SH256 hash:
b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
MD5 hash:
0507db046cc1b16a8b8dee003fd92b68
SHA1 hash:
35b700c5444f660c7f7e7ddf37d0426b0cac9aef
Link:
https://www.unpac.me/results/135116b1-7537-49a4-a0b6-28180d078693/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8847ab80137/report/overview.html
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/b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee

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:DebuggerHiding__Active
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.

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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleOutputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExA
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

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