MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b875357db0a5127463526c8560c882672f10c3c5c59b68ab2446581fa35b9347. 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 5 File information Comments

SHA256 hash: b875357db0a5127463526c8560c882672f10c3c5c59b68ab2446581fa35b9347
SHA3-384 hash: 3905e24d4f2da127635ba84334c7bb17e86b8adc396df3be27ce6d143a936e49072fae6cc595b7303800bdf158d33eb4
SHA1 hash: 4a24e5ba1ff38001564c15941af4292ba26ad623
MD5 hash: 4276ea7860f81a70b195634dd663fe62
humanhash: winner-muppet-one-arkansas
File name:file
Download: download sample
Signature CoinMiner
File size:813'568 bytes
First seen:2023-01-05 03:17:18 UTC
Last seen:2023-01-05 08:48:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a72f14e10c4db7560f1acc838502844 (1 x CoinMiner)
ssdeep 12288:7sara15BhnFH/AbyaiWbYdKa9iPllgcyJe7wOr3s+aSsGibqUtPYi4ye:7sarmvf2Di0imSMkOrcZfq6Paf
Threatray 2'420 similar samples on MalwareBazaar
TLSH T14A05CF04B3EA4506F1F3BF38FABE974647387E115528E00D6655234E09B2F8CB96E726
File icon (PE):PE icon
dhash icon d1f9f1f3f1f3791d (4 x CoinMiner, 1 x SnakeKeylogger, 1 x DarkVisionRAT)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
4
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-05 03:22:57 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay 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
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-05 03:18:14 UTC
File Type:
PE+ (Exe)
Extracted files:
63
AV detection:
16 of 26 (61.54%)
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
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b875357db0a5127463526c8560c882672f10c3c5c59b68ab2446581fa35b9347
MD5 hash:
4276ea7860f81a70b195634dd663fe62
SHA1 hash:
4a24e5ba1ff38001564c15941af4292ba26ad623
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: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

Comments