MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398
SHA3-384 hash: 30f66f5f57adaffa9138688c100d8197bb55ab699f7793ae922cd846d0a63900486c66bc2fc986afd9de9698e32608d6
SHA1 hash: 16ad79a097ff19b5089aff81b6bfa1a664affb18
MD5 hash: 5432cd10140f359f17394c8e2340299c
humanhash: bravo-emma-twenty-mississippi
File name:5432cd10140f359f17394c8e2340299c
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'338'920 bytes
First seen:2024-01-27 06:45:45 UTC
Last seen:2024-01-27 08:28:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 98304:7ScbaLQaS+m0bcbE+1AZ1bpVDHBz/waoVNVncpH/s6i47:mn50N1AZ1dVLZwaoHxcpfm4
TLSH T18C16D06A7B50DF66CB9E623AD0824554CFE0D8BA0362F7475724B9BC084F311ED4E89E
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon babababafaf2d8fa (1 x GCleaner, 1 x LummaStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
317
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473151/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.4471.20868.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a process from a recently created file
Creating a window
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated overlay packed packed regasm
Link:
https://www.filescan.io/uploads/65b4a6ab096abd9a0271f462/reports/7821212e-f15d-4f48-bc4a-f5f7170a0b85/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398
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/e9c1aaa2-d6ae-48e2-89bc-e1e5fcd1868d
Result
Threat name:
Pure Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382055
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Pure Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1382055 Sample: SjFwKKasBg.exe Startdate: 27/01/2024 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Antivirus detection for URL or domain 2->36 38 5 other signatures 2->38 7 SjFwKKasBg.exe 4 2->7         started        11 Changing_the_voice_in_different_timbres.exe 1 2->11         started        13 Changing_the_voice_in_different_timbres.exe 2->13         started        process3 file4 26 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 7->26 dropped 28 Changing_the_voice...fferent_timbres.exe, PE32 7->28 dropped 40 Suspicious powershell command line found 7->40 42 Writes to foreign memory regions 7->42 44 Allocates memory in foreign processes 7->44 15 RegAsm.exe 15 3 7->15         started        18 powershell.exe 1 23 7->18         started        46 Multi AV Scanner detection for dropped file 11->46 48 Machine Learning detection for dropped file 11->48 50 Injects a PE file into a foreign processes 11->50 20 RegAsm.exe 3 11->20         started        22 RegAsm.exe 2 13->22         started        signatures5 process6 dnsIp7 30 185.172.128.87, 49735, 80 NADYMSS-ASRU Russian Federation 15->30 24 conhost.exe 18->24         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398/
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-01-27 01:48:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jy4tjzs3nqxknpsybu3v6riv5xzamq6yrnpyhw3d2lak24f2aoma._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/240127-hjlzfafbh3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
ff2a89aa8789bd8386bc12b67075ab687ef16ce2dee5086a7ec0448771e313f6
MD5 hash:
46109980d6925e12fc0198f0b836db0b
SHA1 hash:
c4eed31bd18056acb0497395a0fd4b774c5fd04c
Link:
https://www.unpac.me/results/c4ce12ff-d98b-4109-be59-8ad05043756a/
SH256 hash:
4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398
MD5 hash:
5432cd10140f359f17394c8e2340299c
SHA1 hash:
16ad79a097ff19b5089aff81b6bfa1a664affb18
Detections:
INDICATOR_EXE_Packed_Fody
Create hunting rule
Link:
https://www.unpac.me/results/c4ce12ff-d98b-4109-be59-8ad05043756a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e3934e65b6c/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/4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398

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:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

GCleaner

Executable exe 4e3934e65b6c2ea6be580d375f4515edf20643d88b5f83db63d2c0ad70ba0398

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2739592/
  
URLhaus
https://urlhaus.abuse.ch/url/2733619/
  
URLhaus
https://urlhaus.abuse.ch/url/2737076/
  
URLhaus
https://urlhaus.abuse.ch/url/2742874/
  
URLhaus
https://urlhaus.abuse.ch/url/2735404/
Cape
Cape
https://www.capesandbox.com/analysis/473151/

Comments


Avatar
zbet commented on 2024-01-27 06:45:47 UTC

url : hxxp://185.172.128.8/cp.exe