MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cf5b3676ddc2e66483d1894dc9a2a2bd02bfaa9926822451b5af1db4bf98269. 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 6 File information Comments

SHA256 hash: 9cf5b3676ddc2e66483d1894dc9a2a2bd02bfaa9926822451b5af1db4bf98269
SHA3-384 hash: 40fc5c400614f22af7c99ff967e1775b12bc61a636af180b6d4711fda0770f5cb1ecfe0a65d9c88dd3f1997d64c43738
SHA1 hash: 4e2d78252171d09a13765940d7a84f203d3f58fd
MD5 hash: 15f7fc6fcc618de2775d6e1aa3e4ae9d
humanhash: fillet-sad-double-delta
File name:file
Download: download sample
Signature CoinMiner
File size:3'422'720 bytes
First seen:2022-12-25 17:12:59 UTC
Last seen:2022-12-25 18:35:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d11d5ddbd18f407d160bd7657d0d7147 (1 x CoinMiner)
ssdeep 49152:tHabm7rMbsxRipP6Sa6HDu6Jd69/PvC03YwvhlBXwIl2urt2XoA2a:tgbsxRSySL4fCqYuTrtss
Threatray 2'256 similar samples on MalwareBazaar
TLSH T1DAF54B4367EA060CF1F76B78AAB701744A37BD956839C64D019C650E0FF3A4498A7BB3
File icon (PE):PE icon
dhash icon d878e4c6c6ece4f0 (4 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 :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-25 17:16:53 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
Using the Windows Management Instrumentation requests
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)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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:
2022-12-25 17:13:19 UTC
File Type:
PE+ (Exe)
Extracted files:
877
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
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
9cf5b3676ddc2e66483d1894dc9a2a2bd02bfaa9926822451b5af1db4bf98269
MD5 hash:
15f7fc6fcc618de2775d6e1aa3e4ae9d
SHA1 hash:
4e2d78252171d09a13765940d7a84f203d3f58fd
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

Comments