MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba7c62379193821b88312653ddbfd07cab7c5a70d239523f60fc5926afd35e8. 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



CoinMiner


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 3ba7c62379193821b88312653ddbfd07cab7c5a70d239523f60fc5926afd35e8
SHA3-384 hash: 1a823a72f255a2b8e588767320d776a9d5fadeec31c7227c970794a994ce6b287ab0965efed9f23707c8415f054ad27a
SHA1 hash: d629cb346d1107b4d8e9c78c923512d73e2e7872
MD5 hash: d70f64b703b2f6197f7f8884499a304a
humanhash: ack-friend-may-two
File name:file
Download: download sample
Signature CoinMiner
File size:1'522'880 bytes
First seen:2023-06-01 06:23:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:Z+FT97UuIjvjKaecd5UJ1CFNSW6Ox1Ox7w0kAfHe2+Htg56okLs+Q1bO2NnRHx/x:IPSzG/i5U3UJZe7pd9lgLD2JRHxA4R
Threatray 2'929 similar samples on MalwareBazaar
TLSH T1E065F556B9021DD2DD4201F3D1E20738DA40A94B0B899A7B3ADBA7FB87DF1CF994D184
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 60e9c9b4d4cce1c8 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Chengdu ShanHe Information Technology Co. Ltd
Issuer:Chengdu ShanHe Information Technology Co. Ltd
Algorithm:sha1WithRSAEncryption
Valid from:2023-05-29T13:10:09Z
Valid to:2033-05-30T13:10:09Z
Serial number: 6066edb4f6aadb8e45cf3c1e96ce8df5
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: fdbeeb66fa037ba26c7c97b022632f56d70fb58e13d092e0297a615a63bd8f46
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://extantlaws.com/netTime.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
318
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-01 06:26:59 UTC
Tags:
miner

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

Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879620 Sample: file.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 68 29 Multi AV Scanner detection for submitted file 2->29 31 .NET source code contains method to dynamically call methods (often used by packers) 2->31 33 .NET source code references suspicious native API functions 2->33 35 2 other signatures 2->35 7 file.exe 2 2->7         started        process3 file4 23 C:\ProgramData\CtypeCom\ZOERR.exe, PE32+ 7->23 dropped 37 Adds a directory exclusion to Windows Defender 7->37 11 WerFault.exe 21 9 7->11         started        15 powershell.exe 17 7->15         started        17 powershell.exe 17 7->17         started        signatures5 process6 dnsIp7 27 192.168.2.1 unknown unknown 11->27 25 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->25 dropped 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        file8 process9
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-06-01 06:24:05 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
51
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
3ba7c62379193821b88312653ddbfd07cab7c5a70d239523f60fc5926afd35e8
MD5 hash:
d70f64b703b2f6197f7f8884499a304a
SHA1 hash:
d629cb346d1107b4d8e9c78c923512d73e2e7872
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BAZT_B5_NOCEXInvalidStream
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments