MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f136be6e93f18f9c0a443b8bdbc16fb125c1685a3cc1d2c289575047033edd. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 82f136be6e93f18f9c0a443b8bdbc16fb125c1685a3cc1d2c289575047033edd
SHA3-384 hash: dc534bf770af13eef01c379c7300d4f2fe65737a8ce5a395840c3eb74ca478ebdc22958be499adfaddbf04c0bb23ebd0
SHA1 hash: bdb25beb6cc0f90745cf18ffab7a4febe81f81b3
MD5 hash: 538c103a60ab584371116fd6608169d4
humanhash: leopard-blossom-fix-venus
File name:file
Download: download sample
Signature CoinMiner
File size:1'931'048 bytes
First seen:2023-01-18 15:46:54 UTC
Last seen:2023-01-18 17:27:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:b2HLf3j7/orwWLNRIRydrbTtcjLI9a92iIgNRbtuV5UA6bN:aHLfewjRgbJiIgfEUA6J
Threatray 2'604 similar samples on MalwareBazaar
TLSH T139954B6BBA4288A5CC1500F3D97A69AC0E924D1ECF40941A2AC777EADF3D6D3C8CD15D
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 fbffbae8e4f0e1c2 (3 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Acer Nitro USA AN517-57 [AN517-75-77M3]
Issuer:Acer Nitro USA AN517-57 [AN517-75-77M3]
Algorithm:sha1WithRSAEncryption
Valid from:2023-01-16T14:32:12Z
Valid to:2033-01-17T14:32:12Z
Serial number: 3d4331d318e253904492252d95d3e4a5
Thumbprint Algorithm:SHA256
Thumbprint: cbe4068838f5e8009d2e3527df8008935cab19a8e06d3827a5b383932164c937
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://lara.amiyon.com/svcrun.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-18 15:48:30 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
.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 dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 786740 Sample: file.exe Startdate: 18/01/2023 Architecture: WINDOWS Score: 72 22 Multi AV Scanner detection for dropped file 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 .NET source code references suspicious native API functions 2->26 28 2 other signatures 2->28 7 file.exe 2 2->7         started        process3 file4 18 C:\ProgramData\Maker18OLAB.exe, PE32+ 7->18 dropped 30 Adds a directory exclusion to Windows Defender 7->30 11 WerFault.exe 21 9 7->11         started        14 powershell.exe 20 7->14         started        signatures5 process6 file7 20 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->20 dropped 16 conhost.exe 14->16         started        process8
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-18 15:47:11 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
212
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
82f136be6e93f18f9c0a443b8bdbc16fb125c1685a3cc1d2c289575047033edd
MD5 hash:
538c103a60ab584371116fd6608169d4
SHA1 hash:
bdb25beb6cc0f90745cf18ffab7a4febe81f81b3
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

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