MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425
SHA3-384 hash: ce4476e2dc83b90bc7c713c76bda56751d8490a5d783978a4f93c945d16ca82b9a7e401add741b29f91e296f7d911d93
SHA1 hash: 654385c399f32511ccdb301f7db0d76f69d4166e
MD5 hash: ae06f81c0f21248f8d9c4851bdf69abe
humanhash: seven-november-white-colorado
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'613'224 bytes
First seen:2023-02-27 16:28:38 UTC
Last seen:2023-02-27 18:30:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 02e28361a03cf60be52270f54ba9d56d (1 x Adware.Generic, 1 x GCleaner, 1 x Rhadamanthys)
ssdeep 49152:ZTmUCt5rR+lI0E5JrXzxgBUggCLX8jCl9y6:ZTmUCt5EI0E5JrXFgBrXTl9y6
Threatray 224 similar samples on MalwareBazaar
TLSH T19975F1FA7B75D112F9BA093202350FD90521F77F862E25F83E0A178650EDBCA9725B06
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) (4505/5/1)
File icon (PE):PE icon
dhash icon f0ccc8e6a6d8cccc (1 x ManusCrypt, 1 x GCleaner)
Reporter jstrosch
Tags:exe gcleaner signed

Code Signing Certificate

Organisation:define.com
Issuer:Amazon RSA 2048 M02
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-08T00:00:00Z
Valid to:2024-03-09T23:59:59Z
Serial number: 065317a98710547c2838f6c290a1a8c1
Thumbprint Algorithm:SHA256
Thumbprint: ad8e8314e17d8576f766fa061b24f06dab5c9e2381c8b60510f29e9d8a6905ed
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-02-27 16:45:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6064caf3-7da6-4c84-9824-15d0e5f09313

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/370351/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.14288.26177.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/63fcda5b589e1e4c5bd99c7c/reports/08662fda-2668-4f00-be7a-12d554819dcd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425
Result
Verdict:
SUSPICIOUS
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/926d5120-8bf5-46a5-b256-ab87d5c8b078
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/1183361
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 infect the boot sector
Contains functionality to inject code into remote processes
Early bird code injection technique detected
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)
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
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 lgoogLoader
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816197 Sample: file.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Antivirus detection for URL or domain 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 10 other signatures 2->61 10 file.exe 9 2->10         started        process3 dnsIp4 53 fvkzwuaczmdylw.sjhyu7ron5 10->53 49 C:\Users\user\AppData\Local\...\4801953.dll, PE32 10->49 dropped 71 Writes to foreign memory regions 10->71 73 Allocates memory in foreign processes 10->73 75 Injects a PE file into a foreign processes 10->75 15 fontview.exe 10->15         started        18 ngentask.exe 10->18         started        20 ngentask.exe 10->20         started        file5 signatures6 process7 signatures8 81 Query firmware table information (likely to detect VMs) 15->81 83 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 15->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->85 93 3 other signatures 15->93 22 dllhost.exe 15->22         started        87 Contains functionality to infect the boot sector 18->87 89 Contain functionality to detect virtual machines 18->89 91 Contains functionality to inject code into remote processes 18->91 process9 signatures10 63 Early bird code injection technique detected 22->63 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 67 Maps a DLL or memory area into another process 22->67 69 Queues an APC in another process (thread injection) 22->69 25 dllhost.exe 7 24 22->25         started        process11 dnsIp12 51 185.246.220.34, 443, 49705, 49706 LVLT-10753US Germany 25->51 43 C:\Users\user\AppData\...\SIoepfcaHR.exe, PE32+ 25->43 dropped 45 C:\Users\user\AppData\...\LjMTfyCbIK.exe, PE32+ 25->45 dropped 47 C:\Users\user\AppData\...\urq0g3vi.cmdline, Unicode 25->47 dropped 29 SIoepfcaHR.exe 2 25->29         started        32 LjMTfyCbIK.exe 2 25->32         started        34 csc.exe 3 25->34         started        file13 process14 file15 77 Antivirus detection for dropped file 29->77 79 Machine Learning detection for dropped file 29->79 41 C:\Users\user\AppData\Local\...\urq0g3vi.dll, PE32 34->41 dropped 37 conhost.exe 34->37         started        39 cvtres.exe 1 34->39         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 09:27:40 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sq52jjvxbdgby6jsh56cwjk4yv7h66emvplm3mjri3cpzmkfwqsq._file
Verdict:
malicious
Similar samples:
115b0ce460a286cc2cbe886befaf3a588421ffff276194a35a94a102b43e2943
GCleaner
248cc9a72ef0f0740bd05bf10b56345530e820a2179ccf295722cd85667ee8c1
GCleaner
295235e40ca5515045169bb0ca2730dd9ee2c06927df750a887018812f5cef48
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5f41ff61fd5b5b8596e8912be5299f855251ec7af961740a752f09cf4a6cb67a
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e09f0bd79308d5a35381b2921ca5f0f609225120157de3d093554eb4b611839e
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+ 214 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/230227-ty9jtsee89/
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:
1635d0357137c64d83f35329c6f551e834f38bb143a41e3fb701974b23f656b7
MD5 hash:
647b400cab07b126b69903d8d40701ff
SHA1 hash:
068ef69c4088547cd4df5221f8a0016c73f2e01c
Link:
https://www.unpac.me/results/2c3590cd-8b55-45fa-9fc2-aadb37f48468/
SH256 hash:
943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425
MD5 hash:
ae06f81c0f21248f8d9c4851bdf69abe
SHA1 hash:
654385c399f32511ccdb301f7db0d76f69d4166e
Link:
https://www.unpac.me/results/2c3590cd-8b55-45fa-9fc2-aadb37f48468/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425

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 943ba4a6b708cc1c79323f7c2b255cc57e7f788cabd6cdb13146c4fcb145b425

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2544983/
Cape
Cape
https://www.capesandbox.com/analysis/370351/

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