MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff6ad683d57903b06aefc4854fff49039a85995e732b9ad99024a135b32eb581. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: ff6ad683d57903b06aefc4854fff49039a85995e732b9ad99024a135b32eb581
SHA3-384 hash: bb83565e5b6f032fb487cc8831ad9d609e1c9f936b75e247ee03d260b0146992dbac02f0c2106331c488866d8d3f1bbb
SHA1 hash: 43b79b2f50dceb3e1b2788bd84dde32c7add0cd6
MD5 hash: 5dcc23979a77a8cd6f190ad62d9b179a
humanhash: three-emma-seventeen-michigan
File name:file
Download: download sample
Signature CoinMiner
File size:919'040 bytes
First seen:2022-12-30 17:37:31 UTC
Last seen:2022-12-30 19:38:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf8b3e246ac86810eaa2f64c33778df (1 x CoinMiner)
ssdeep 24576:LtVSn52zKm6FWVo44NSyOkyA1+SaQ5zvhNw:HSn52zKPF0yOky++SJhK
Threatray 2'580 similar samples on MalwareBazaar
TLSH T17A15F1D8D4F0D248D17A4A328B75D8E01D913D12FCA1646B72F7BA5F39731891C0AAAF
File icon (PE):PE icon
dhash icon 6ce0d4d4d4d4c0d4 (3 x CoinMiner, 1 x LimeRAT, 1 x SnakeKeylogger)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-30 17:39:19 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
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
Running batch commands
Creating a process with a hidden window
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
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
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
Snort IDS alert for network traffic
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: 776011 Sample: file.exe Startdate: 30/12/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Sigma detected: Xmrig 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 4 other signatures 2->52 7 file.exe 14 7 2->7         started        12 REFAP.exe 2->12         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 42 179.43.141.116, 49699, 80 PLI-ASCH Panama 7->42 36 C:\ProgramData\winzip\REFAP.exe, MS-DOS 7->36 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->58 60 Sets debug register (to hijack the execution of another thread) 7->60 62 Writes to foreign memory regions 7->62 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        64 Detected unpacking (changes PE section rights) 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        44 192.168.2.1 unknown unknown 16->44 70 Query firmware table information (likely to detect VMs) 16->70 file5 signatures6 process7 dnsIp8 38 51.15.54.102, 14433, 49700 OnlineSASFR France 18->38 40 xmr-eu1.nanopool.org 18->40 54 Query firmware table information (likely to detect VMs) 18->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 22->56 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:
Malicious
First seen:
2022-12-30 17:38:12 UTC
File Type:
PE+ (Exe)
Extracted files:
49
AV detection:
12 of 26 (46.15%)
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
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ff6ad683d57903b06aefc4854fff49039a85995e732b9ad99024a135b32eb581
MD5 hash:
5dcc23979a77a8cd6f190ad62d9b179a
SHA1 hash:
43b79b2f50dceb3e1b2788bd84dde32c7add0cd6
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

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