MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac33a4954a11cabb9fce2e006d671f385b136f51453eec5b63456bcc6d50171d. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: ac33a4954a11cabb9fce2e006d671f385b136f51453eec5b63456bcc6d50171d
SHA3-384 hash: d775c6ab618a42f51c039931283a3df13ddaccec3c4f82f5c44dd758b34ddd486f33cafa747c295cbd3d7e5a15e1134c
SHA1 hash: 039c58fbe33522f7f2423e16b86639885b5791af
MD5 hash: fc362a764ed34a49aa9d0d727f7d8eec
humanhash: mars-gee-robert-queen
File name:file
Download: download sample
Signature CoinMiner
File size:613'376 bytes
First seen:2022-12-29 05:27:06 UTC
Last seen:2022-12-29 07:29:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97430ef285b8e5f1e8116d664bb47d7a (1 x CoinMiner)
ssdeep 12288:scRhxhyaoZez/Tco45xsyBsPYrJcAvwaAMT/WbbuTwt5Ry:scRdoCb45xsRebwar/WbbuSRy
Threatray 2'733 similar samples on MalwareBazaar
TLSH T15AD41286A3D4C116D0F76735DE7A062007B6BCF69C7AA35EB4D0304E1E30F149A69BB2
File icon (PE):PE icon
dhash icon e49b31bb3323b890 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-29 05:27:36 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
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
PE file has a writeable .text section
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: 775194 Sample: file.exe Startdate: 29/12/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Sigma detected: Xmrig 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 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 40 179.43.141.116, 49698, 80 PLI-ASCH Panama 7->40 36 C:\ProgramData\winzip\REFAP.exe, PE32+ 7->36 dropped 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->54 56 Sets debug register (to hijack the execution of another thread) 7->56 58 Writes to foreign memory regions 7->58 68 3 other signatures 7->68 18 vbc.exe 7->18         started        22 cmd.exe 1 7->22         started        24 powershell.exe 18 7->24         started        60 Detected unpacking (changes PE section rights) 12->60 62 Tries to evade debugger and weak emulator (self modifying code) 12->62 64 Changes security center settings (notifications, updates, antivirus, firewall) 14->64 26 MpCmdRun.exe 1 14->26         started        66 Query firmware table information (likely to detect VMs) 16->66 file5 signatures6 process7 dnsIp8 38 xmr-eu1.nanopool.org 51.15.65.182, 14433, 49699 OnlineSASFR France 18->38 50 Query firmware table information (likely to detect VMs) 18->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 22->52 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.Tasker
Status:
Malicious
First seen:
2022-12-29 05:28:07 UTC
File Type:
PE+ (Exe)
Extracted files:
45
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
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ac33a4954a11cabb9fce2e006d671f385b136f51453eec5b63456bcc6d50171d
MD5 hash:
fc362a764ed34a49aa9d0d727f7d8eec
SHA1 hash:
039c58fbe33522f7f2423e16b86639885b5791af
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: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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