MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda
SHA3-384 hash: e202978ce007ac27415407e48f0ba8b7798ce8fce538d4708748d511477d45f15f7ec96b7b085467168be9e082e2ffea
SHA1 hash: 0912383575a2b4c3b999984265718be89d069bb4
MD5 hash: 64680606044ae7b36f969dbf81e7b4c8
humanhash: queen-neptune-autumn-hydrogen
File name:MSBuild.exe
Download: download sample
Signature CoinMiner
File size:2'186'752 bytes
First seen:2023-04-27 00:01:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:ED1+W8fbdZexBBi3anWhIkT4Npqf068+MddudCSdddd22ksdxMdfnBiRd2H2ldjJ:3
Threatray 159 similar samples on MalwareBazaar
TLSH T158A501311AA37DEEE2BD0EB8D49211480D9868AFA31CD7B8B8C411DE52F27149DB3D75
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter Chainskilabs
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MSBuild.exe
Verdict:
Malicious activity
Analysis date:
2023-04-27 00:01:49 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
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
hacktool msbuild.exe
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Creates an undocumented autostart registry key
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2023-04-26 20:48:37 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner persistence
Behaviour
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
XMRig Miner payload
Modifies WinLogon for persistence
xmrig
Unpacked files
SH256 hash:
6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda
MD5 hash:
64680606044ae7b36f969dbf81e7b4c8
SHA1 hash:
0912383575a2b4c3b999984265718be89d069bb4
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MacOS_Cryptominer_Generic_333129b7
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Rule name:rig_win64_xmrig_6_13_1_xmrig
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:XMRIG_Monero_Miner
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information


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

Web download

CoinMiner

Executable exe 6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda

(this sample)

  
Delivery method
Distributed via web download

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