MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea
SHA3-384 hash: 48637990f1a8d88bbfbffbef4ce5706fd4dce35c109835f4b2e067bf63e40aed82d3aa4b8b6f0b98249bf607cc154d75
SHA1 hash: c3fbedb97a1d2204d001e23184df6705726444e9
MD5 hash: 2230b3da5397b006441d2ce88f9c7978
humanhash: island-alabama-cola-louisiana
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'662'696 bytes
First seen:2023-02-21 11:48:55 UTC
Last seen:2023-02-21 13:28:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a43ef13050d45ae61812b2997033821 (2 x GCleaner, 1 x SystemBC, 1 x Rhadamanthys)
ssdeep 24576:407QP5MoR1eMmJgTACO0Z/iAC8qOAduOg2ofaKfCf8NOQdqxCpDU0w9nSV:4iq5ggTA30ZTC80Md2LKKf8NORsdbV
Threatray 974 similar samples on MalwareBazaar
TLSH T1D875021DD85A9B0DC177577DAC20D1B200ACCFE093A050BDF3E8B96255FBAF241A4B69
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0e4e230329ac8e0 (1 x GCleaner)
Reporter jstrosch
Tags:exe gcleaner signed

Code Signing Certificate

Organisation:*.estreet.com
Issuer:RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2022-12-22T00:00:00Z
Valid to:2024-01-04T23:59:59Z
Serial number: 06a13a55e15439ed2a1a49790d4a7289
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 559b5845d9b38adb69b79ae4db0cf46cd3c47d07bf8c6101269333853c088c6e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-02-21 11:49:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c5f87409-cab8-4d04-905e-45ffcfc5cd3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/368609/
Detection(s):
SecuriteInfo.com.Variant.Jaik.124078.22000.1849.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Launching a process
Creating a file in the %temp% directory
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Detecting VM
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Reading critical registry keys
Creating a process with a hidden window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/71936/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckScreenResolution
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f4afb3b53d126ad2635b1b/reports/9a26c9e5-86a2-43ab-879b-dadec71c863d/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea
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:
Mustang Panda
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fdd54a12-2cf4-4688-9db6-686c778e1f93
Result
Threat name:
RHADAMANTHYS, lgoogLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179696
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks if the current machine is a virtual machine (disk enumeration)
Contain functionality to detect virtual machines
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to hide a thread from the debugger
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Early bird code injection technique detected
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found potential ransomware demand text
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Searches for specific processes (likely to inject)
Sigma detected: Dot net compiler compiles file from suspicious location
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected lgoogLoader
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 812527 Sample: file.exe Startdate: 21/02/2023 Architecture: WINDOWS Score: 100 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 11 other signatures 2->82 11 file.exe 9 2->11         started        process3 dnsIp4 60 jcqouyfbcupwiswu.wsu7qyelbozwifvdkt 11->60 56 C:\Users\user\AppData\Local\...\7014156.dll, PE32 11->56 dropped 98 Writes to foreign memory regions 11->98 100 Allocates memory in foreign processes 11->100 102 Injects a PE file into a foreign processes 11->102 16 fontview.exe 11->16         started        19 ngentask.exe 11->19         started        file5 signatures6 process7 signatures8 62 Query firmware table information (likely to detect VMs) 16->62 64 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 16->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->66 74 10 other signatures 16->74 21 dllhost.exe 16->21         started        68 Contains functionality to infect the boot sector 19->68 70 Contain functionality to detect virtual machines 19->70 72 Contains functionality to inject code into remote processes 19->72 process9 signatures10 84 Early bird code injection technique detected 21->84 86 Tries to harvest and steal browser information (history, passwords, etc) 21->86 88 Maps a DLL or memory area into another process 21->88 90 Queues an APC in another process (thread injection) 21->90 24 dllhost.exe 14 22 21->24         started        process11 dnsIp12 58 185.246.220.34, 443, 49702, 49703 LVLT-10753US Germany 24->58 50 C:\Users\user\AppData\...\rCSEpQOxVZ.exe, PE32+ 24->50 dropped 52 C:\Users\user\AppData\...\YutrSelhIM.exe, PE32+ 24->52 dropped 54 C:\Users\user\AppData\...\1uvwrydq.cmdline, Unicode 24->54 dropped 28 YutrSelhIM.exe 1 24->28         started        31 rCSEpQOxVZ.exe 1 24->31         started        33 csc.exe 3 24->33         started        file13 process14 file15 92 Antivirus detection for dropped file 28->92 94 Machine Learning detection for dropped file 28->94 96 Encrypted powershell cmdline option found 28->96 36 powershell.exe 28->36         started        38 powershell.exe 31->38         started        48 C:\Users\user\AppData\Local\...\1uvwrydq.dll, PE32 33->48 dropped 40 conhost.exe 33->40         started        42 cvtres.exe 1 33->42         started        signatures16 process17 process18 44 conhost.exe 36->44         started        46 conhost.exe 38->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-21 11:49:10 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
7 of 39 (17.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ooc6am4venccztuaqy5mticx77zpkldrzuotbmpxfqw6lptohva._file
Verdict:
malicious
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GCleaner
+ 964 additional samples on MalwareBazaar
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:lgoogloader family:rhadamanthys downloader stealer
Link:
https://tria.ge/reports/230221-ny1n2age6t/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Detect rhadamanthys stealer shellcode
Detects LgoogLoader payload
LgoogLoader
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
2defa8a26d6c0d6abe058a6a603d0340c4ec5f597949efb4296794df4e554bfe
MD5 hash:
9a7aca129ce8e5e0a973bf244ec8da03
SHA1 hash:
e365385e0e5dbac86b4e8d4ca0b21106992d0563
Link:
https://www.unpac.me/results/527efdb8-37d8-459e-a82d-ed66fe6605a3/
SH256 hash:
db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea
MD5 hash:
2230b3da5397b006441d2ce88f9c7978
SHA1 hash:
c3fbedb97a1d2204d001e23184df6705726444e9
Link:
https://www.unpac.me/results/527efdb8-37d8-459e-a82d-ed66fe6605a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db9c2f019ca9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.92
Link:
https://yomi.yoroi.company/submissions/db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea

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:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

GCleaner

Executable exe db9c2f019ca91a2166740431d64d02bfff97a9638e68e9858fb9616f2df371ea

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/368609/

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