MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
SHA3-384 hash: 7cb587e9987579ed22631c323b4b17b74c7066e7485b4804f0ce2ca640dc3b9ec0b759e444dd3c4b4b8cbb7170afe969
SHA1 hash: 59440163bfd8c6af7e61a0b19f86a91e99c01d98
MD5 hash: 49a530d2755b919dee5bdd26d931925c
humanhash: ceiling-leopard-snake-beer
File name:49a530d2755b919dee5bdd26d931925c.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:279'040 bytes
First seen:2024-09-06 07:04:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8747c7b9ae813abba2fa868570962bba (1 x GCleaner)
ssdeep 6144:+DfD5BQnup57iPyrbaM33dAq6EuA72Igq:+7Qnu+yrbaMD6EuA7
Threatray 21 similar samples on MalwareBazaar
TLSH T19554AE11A6A29022EEA747744630C6A11E2BBCF2EF7DB19F33543A1F1D736D08955F22
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 12306e4870321000 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
372
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49a530d2755b919dee5bdd26d931925c.exe
Verdict:
Malicious activity
Analysis date:
2024-09-06 07:08:15 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/b69a661b-d7b1-4d9e-ae69-668c9b1267b7

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=66daa9a38e12b8124ac958b3
Tags:
Execution Generic Infostealer Network Stealth Acecrypter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66daa9a00c6cfa135b3cd8f0/reports/2bd035d9-e512-4e5a-8acb-82b9927c9282/overview
Verdict:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
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:
RedLine Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31b90fea-075d-464c-af28-9d3ee7fc3932
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1505414
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)
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/37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa/
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2024-09-06 01:56:28 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7efal234ysd3ymmwl4s4l4i24wbjtl377uwamzrt4v6tpwrxkva._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-hwh4basern/
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/74056fca-dbe4-4995-a73d-15ed8cb2e194
Unpacked files
SH256 hash:
b8bc1a49849a64f3f6fa2523bc12aaef675010e0b29dd4747af3f99ecb8a1588
MD5 hash:
57d7165db093ddbcafcb7562829591c7
SHA1 hash:
1a774cf263ff72906053bd451eb800a70bf5f224
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/011c1c76-0cd3-4a6b-9a2a-ca21b79d6e0d/
Parent samples :
766bb14fa94a9344e032a1fae0ba75859ac33185603f973303b0a8b3210aa6f4
0d68f727804f4c4058f092a2507389bb654dc3361c8e401434eaf053f5dc50b7
2ad7f6c458f4284a70b4c3c8df5b94192640c6b6640ce3263ff51b22486ec88a
9f860b523257827deceedaf7f95fba8e45e241602003ead07ad41727dbcd2f4c
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
6f4c8936d3a99cb30a58c294ceeaf158587a6fc1776a6dba4213134e4225734c
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739
c886b2aa58d852a95d3e9e1f68ba7913278ac3fa31cde2b4947e93e6f751ad92
37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d
852e2bb74ff593ea00e70f62ba7639533e104e2df02e53b13cf61133f942fc0b
3cf4b258142373b805745bdc652582e00b0d95da8c9729be02833977923e62fc
SH256 hash:
37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa
MD5 hash:
49a530d2755b919dee5bdd26d931925c
SHA1 hash:
59440163bfd8c6af7e61a0b19f86a91e99c01d98
Link:
https://www.unpac.me/results/011c1c76-0cd3-4a6b-9a2a-ca21b79d6e0d/
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/37c8502f5be6243de18cb2f92e2f88d72c14cd7bffe96033319f2be9bed1baaa

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
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_NXMissing Non-Executable Memory Protectioncritical
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::WriteConsoleOutputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
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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