MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
SHA3-384 hash: 2c18012a0ef1ef56f9fed0da624a734cdc530c88f31e5cc221b74d0fc841c665d64bf15c6cb46853f583d2fdf8f0d0b0
SHA1 hash: 407d4c9bb7b7eec3e0d6385ce3be2f759f2f47c4
MD5 hash: 60d5c28c578f07915c3d4508dd30f9a3
humanhash: snake-bakerloo-beryllium-sink
File name:SecuriteInfo.com.Win32.CrypterX-gen.24228.21937
Download: download sample
Signature GCleaner
Create hunting rule
File size:225'792 bytes
First seen:2024-07-08 22:18:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bfc2475c778d826817de401d46762ab7 (2 x GCleaner, 1 x Smoke Loader)
ssdeep 3072:0rL6yao0e+0orwIkf1jke1ymRtGGGmVXGIMGe5lIt25yHtjfO2PE9w:0L6yV0e+/8jkeD/zVMt5lq9LP
TLSH T1C6248C2176F69136F3F79A341AB4A3A91A7BBCA37A34C04E2550331E1E327D18E65713
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)
File icon (PE):PE icon
dhash icon 9671e896ccd2d4cc (4 x Smoke Loader, 2 x GCleaner, 1 x MarsStealer)
Reporter SecuriteInfoCom
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605.exe
Verdict:
Malicious activity
Analysis date:
2024-07-08 22:19:42 UTC
Tags:
opendir gcleaner loader
Link:
https://app.any.run/tasks/8317948f-ebc2-404a-b4a9-7d76f03b33e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.24228.21937.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668c65d72207f037a366cb78win7simulatehigh_evasion
Tags:
Zpack
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 fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/668c65d87731d034e8810c25/reports/729bfc82-9934-4c63-890b-e41e270906af/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f74f6589-c1ee-4dc7-915c-d1c8d6488840
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1469544
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 submitted file
Snort IDS alert for network traffic
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1469544 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 09/07/2024 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 7 other signatures 2->33 7 SecuriteInfo.com.Win32.CrypterX-gen.24228.21937.exe 25 2->7         started        process3 dnsIp4 23 185.172.128.69, 49731, 80 NADYMSS-ASRU Russian Federation 7->23 25 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 7->25 35 Detected unpacking (changes PE section rights) 7->35 37 Detected unpacking (overwrites its own PE header) 7->37 11 cmd.exe 7->11         started        13 WerFault.exe 16 7->13         started        15 WerFault.exe 16 7->15         started        17 6 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 taskkill.exe 11->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-07-08 20:08:04 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytcvvx3mkn2qkv3tfmzjxym6zaq4mtgnzfknsn3sp2lksk2msycq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240708-18g1wsthpa/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
185.172.128.69
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97d7ca7c-89a0-450a-abc8-337e4ee15699
Unpacked files
SH256 hash:
21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295
MD5 hash:
0da0d1efee859f1fe9cbd3bf5b428af6
SHA1 hash:
90d3d7808ef27aac585a8538bade43d9df03c3fc
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/927d18bb-aa1f-49da-a0a9-c74dd4e05bd7/
Parent samples :
21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295
3a05a3bf94a934a3b9521c4e8db70ba4a6564129fcaa79a02e79bc20890b6c94
c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
1edb4699c283bcbf4df21213f29a0a426ffbb5a2c3839ef801f8730198b1dff5
SH256 hash:
c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
MD5 hash:
60d5c28c578f07915c3d4508dd30f9a3
SHA1 hash:
407d4c9bb7b7eec3e0d6385ce3be2f759f2f47c4
Link:
https://www.unpac.me/results/927d18bb-aa1f-49da-a0a9-c74dd4e05bd7/
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/c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605

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

File information

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

Web download

GCleaner

Executable exe c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2944765/
  
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_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::FindFirstVolumeW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpAddRequestHeaders

Comments