MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a
SHA3-384 hash: e58c9a15e44f7ed4adc408f6a0845ba7d220de9337e480d16a1e1bb89fb330515c01c51a22b16a3d7ca0b30cd37ad5ad
SHA1 hash: 3dd2d16955d4e6db85051e9f368407a9d9b6870e
MD5 hash: 9544821ed3db4db3c54f0d795bbc1ab6
humanhash: five-social-table-bravo
File name:9544821ed3db4db3c54f0d795bbc1ab6.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:318'976 bytes
First seen:2024-03-28 19:03:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6c253ab46183cf59b107fd8e97e1073e (1 x LummaStealer, 1 x GCleaner)
ssdeep 6144:7f4ZKa9IPz9hmiXK8+JjdYX+VpU/UB9Xi:r4gKIPz7mid+Jj6X+YcL
TLSH T195648E23B2E1BC60FB734733DE29C694266EF9618E69675B33185E0F04701A1C66BB53
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 020600030a183000 (1 x GCleaner, 1 x Stealc)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-28 19:19:24 UTC
Tags:
gcleaner loader opendir stealer redline
Link:
https://app.any.run/tasks/b9ec8271-6392-4cdb-bfe9-50a4c44c7054

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request to an infection source
Сreating synchronization primitives
Creating a window
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint
Link:
https://www.filescan.io/uploads/6605bf49391c61c4790de40e/reports/8812571c-0cce-46aa-a7e7-cbd434154a3d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a
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/3c26ff89-fe96-448c-a151-02c3ddcf22bd
Result
Threat name:
GCleaner, RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417255
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected GCleaner
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1417255 Sample: mxsujj4FZz.exe Startdate: 28/03/2024 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 10 other signatures 2->49 7 mxsujj4FZz.exe 17 2->7         started        process3 dnsIp4 39 185.172.128.90, 49705, 80 NADYMSS-ASRU Russian Federation 7->39 41 5.42.65.115, 49706, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->41 33 C:\Users\user\AppData\...333IfE6Xi9XDm.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\TWO[1].file, PE32 7->35 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 12 N3IfE6Xi9XDm.exe 7->12         started        15 cmd.exe 7->15         started        17 WerFault.exe 16 7->17         started        19 8 other processes 7->19 file5 signatures6 process7 signatures8 63 Contains functionality to inject code into remote processes 12->63 65 Writes to foreign memory regions 12->65 67 Allocates memory in foreign processes 12->67 69 Injects a PE file into a foreign processes 12->69 21 RegAsm.exe 12->21         started        25 conhost.exe 12->25         started        27 WerFault.exe 12->27         started        29 conhost.exe 15->29         started        31 taskkill.exe 15->31         started        process9 dnsIp10 37 5.42.65.0, 29587, 49707 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 21->37 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->51 53 Installs new ROOT certificates 21->53 55 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 21->55 57 2 other signatures 21->57 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a/
Threat name:
Win32.Ransomware.Stopcrypt
Create hunting rule
Status:
Malicious
First seen:
2024-03-28 12:16:06 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cuppfu6kvfqg42vbkmlvanq3hzatim6b7ccpjvyagbhryzibs6fa._file
Verdict:
malicious
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner family:redline botnet:logsdiller cloud (telegram: @logsdillabot) discovery infostealer loader spyware stealer
Link:
https://tria.ge/reports/240328-xqxrvaeg36/
Behaviour
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
GCleaner
RedLine
RedLine payload
Malware Config
C2 Extraction:
185.172.128.90
5.42.65.115
5.42.65.0:29587
Unpacked files
SH256 hash:
110c64b4a03a6ed6c8ffd2baba0a5831fd8bd59ca6b23d6e885a8f34e13461fc
MD5 hash:
fa092cd96d9916f2e247067653cd1110
SHA1 hash:
b21b8b0914adc6d9c8a1d83e0ca0ddb83cd28d23
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/ec549506-6aee-4cdc-a504-971a2dd7d1ec/
Parent samples :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 hash:
151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a
MD5 hash:
9544821ed3db4db3c54f0d795bbc1ab6
SHA1 hash:
3dd2d16955d4e6db85051e9f368407a9d9b6870e
Link:
https://www.unpac.me/results/ec549506-6aee-4cdc-a504-971a2dd7d1ec/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/151ef2d3caa9/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/151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXE_Stealer_StealC_Feb2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_97c1a260
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

GCleaner

Executable exe 151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2755475/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2755494/

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::FindFirstVolumeMountPointA
KERNEL32.dll::FindNextVolumeW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceW

Comments