MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b52b215bd03be398da861e558349da43877790c0ff2798fcce5303239f76601. 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 7 File information Comments

SHA256 hash: 4b52b215bd03be398da861e558349da43877790c0ff2798fcce5303239f76601
SHA3-384 hash: 71388d94b3c09b34ccf3187befdea1c9b500eb2951f72568eb8d35e40da4133b51f7c4f478f41465b3d4f480e87a6751
SHA1 hash: 686cea696b28517698471cb2507b6be4e34083fb
MD5 hash: 7319040887d70bf28e46b75a86b74c62
humanhash: may-white-delaware-mango
File name:file
Download: download sample
Signature CoinMiner
File size:2'656'768 bytes
First seen:2023-01-22 21:27:45 UTC
Last seen:2023-01-23 04:09:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c26b44e1dd32d4c0e0e84bd62fdb90e (1 x CoinMiner)
ssdeep 49152:bQxxxM444xxx+oF1bZRoOBJfjjzRaTN/J9MNd5vUnn3aN:UxxxM444xxx+oF1tRoERaTH9wd5v6nqN
Threatray 3'747 similar samples on MalwareBazaar
TLSH T1D6C55C1251A9C872F8AA88BD7029DDF2CBDB2C5CBF63E98735307467C99B5C0A5943C4
File icon (PE):PE icon
dhash icon e0e2f432b3d0b8f8 (1 x RedLineStealer, 1 x CoinMiner, 1 x RecordBreaker)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
5
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed shell32.dll virus
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
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 789350 Sample: file.exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 100 44 Sigma detected: Xmrig 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 7 file.exe 14 8 2->7         started        12 NOLAB.exe 2->12         started        14 svchost.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 42 179.43.140.229, 49715, 80 PLI-ASCH Panama 7->42 36 C:\ProgramData\Maker36OLAB.exe, PE32+ 7->36 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->56 58 Sets debug register (to hijack the execution of another thread) 7->58 60 Writes to foreign memory regions 7->60 72 3 other signatures 7->72 18 vbc.exe 7->18         started        22 cmd.exe 1 7->22         started        24 powershell.exe 20 7->24         started        62 Detected unpacking (changes PE section rights) 12->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->64 66 Tries to evade debugger and weak emulator (self modifying code) 12->66 68 Changes security center settings (notifications, updates, antivirus, firewall) 14->68 26 MpCmdRun.exe 1 14->26         started        70 Query firmware table information (likely to detect VMs) 16->70 file5 signatures6 process7 dnsIp8 38 51.15.65.182, 14433, 49717 OnlineSASFR France 18->38 40 xmr-eu1.nanopool.org 18->40 52 Query firmware table information (likely to detect VMs) 18->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 22->54 28 conhost.exe 22->28         started        30 schtasks.exe 1 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Threat name:
Win64.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-01-22 21:28:32 UTC
File Type:
PE+ (Exe)
Extracted files:
154
AV detection:
18 of 26 (69.23%)
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:
4b52b215bd03be398da861e558349da43877790c0ff2798fcce5303239f76601
MD5 hash:
7319040887d70bf28e46b75a86b74c62
SHA1 hash:
686cea696b28517698471cb2507b6be4e34083fb
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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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