MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f4c43e371d19fd0b11da924fca4116e80b60223bc55a06ec6a9a34e8894cb8d. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 7f4c43e371d19fd0b11da924fca4116e80b60223bc55a06ec6a9a34e8894cb8d
SHA3-384 hash: c92f63fa5ff08a2c943a9c2d79291c62eecef7321e3af0bd085973865f681d5ad9aed76e54d6b28461d171951d4fcf9c
SHA1 hash: bf0ce7fcf5e06f802268a8388fd3a26447001a58
MD5 hash: ece9c31b340d962ad11d2c4d5b83930c
humanhash: london-apart-december-table
File name:file
Download: download sample
Signature CoinMiner
File size:2'523'648 bytes
First seen:2023-01-20 19:43:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bde15dc08cc0cd1e5ec06e412adab1f3 (1 x CoinMiner)
ssdeep 49152:uQxxxM444xxx+o64w9YMuc+/qHqV1UjgwQb:HxxxM444xxx+o6PYMJfEwQb
Threatray 2'704 similar samples on MalwareBazaar
TLSH T10AC55C1251A9C862F4AA8CBD3129DDF6CBDB2C5CBF63E98735307467C8AB5C1A5903C4
File icon (PE):PE icon
dhash icon f8c6a68e869ad470 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
packed shell32.dll
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788614 Sample: file.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 36 Sigma detected: Xmrig 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 3 other signatures 2->42 7 file.exe 14 8 2->7         started        12 NOLAB.exe 2->12         started        process3 dnsIp4 30 179.43.140.229, 49697, 80 PLI-ASCH Panama 7->30 28 C:\ProgramData\Maker28OLAB.exe, MS-DOS 7->28 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->44 46 Sets debug register (to hijack the execution of another thread) 7->46 48 Writes to foreign memory regions 7->48 54 3 other signatures 7->54 14 vbc.exe 7->14         started        18 cmd.exe 1 7->18         started        20 powershell.exe 20 7->20         started        50 Detected unpacking (changes PE section rights) 12->50 52 Tries to evade debugger and weak emulator (self modifying code) 12->52 file5 signatures6 process7 dnsIp8 32 51.68.190.80, 14433, 49698 OVHFR France 14->32 34 xmr-eu1.nanopool.org 14->34 56 Query firmware table information (likely to detect VMs) 14->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 18->58 22 conhost.exe 18->22         started        24 schtasks.exe 1 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-20 19:44:12 UTC
File Type:
PE+ (Exe)
Extracted files:
153
AV detection:
11 of 26 (42.31%)
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:
7f4c43e371d19fd0b11da924fca4116e80b60223bc55a06ec6a9a34e8894cb8d
MD5 hash:
ece9c31b340d962ad11d2c4d5b83930c
SHA1 hash:
bf0ce7fcf5e06f802268a8388fd3a26447001a58
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:QbotStuff
Author:anonymous
Rule name:win_xfilesstealer_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

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

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