MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89b2997d84ff0789fac1f4b9a2418ce8f74bed901c6eec51560a9f3b5c639e4b. 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 7 File information Comments

SHA256 hash: 89b2997d84ff0789fac1f4b9a2418ce8f74bed901c6eec51560a9f3b5c639e4b
SHA3-384 hash: a616d5b63d97722ff1e362d843784d285a242af5e612c60d19e57b706dcc7918c05525aecd153ed46f83158cbc8f2b04
SHA1 hash: 940d9d02537afa8a892df4920ffc1f9a79c1895a
MD5 hash: 30815e7574409c788e6cfb3247250ee7
humanhash: colorado-washington-autumn-batman
File name:file
Download: download sample
Signature CoinMiner
File size:2'866'176 bytes
First seen:2023-01-25 19:48:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cdd73a766273625b53bd22f0062b1110 (1 x CoinMiner)
ssdeep 49152:rQZ/9ZcgVR0HptbPPlmaN/eefrGDzQtz:rE1Zc51PFN/daXE
Threatray 3'790 similar samples on MalwareBazaar
TLSH T1D8D5DF59FE1BD0A3F66E8434C46A85B94E20EC25A6C2522E397CFE3D527434224BD73D
File icon (PE):PE icon
dhash icon a0968e96969ed8a2 (3 x RedLineStealer, 2 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-25 19:50:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for analyzing tools
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:
  10/10
Confidence:
80%
Tags:
greyware 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
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect virtual machines (IN, VMware)
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 domain / URL
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 791757 Sample: file.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 43 xmr-eu1.nanopool.org 2->43 53 Sigma detected: Xmrig 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 7 other signatures 2->59 8 file.exe 14 7 2->8         started        13 TGTMAH.exe 3 2->13         started        15 TGTMAH.exe 2->15         started        signatures3 process4 dnsIp5 47 179.43.140.229, 49844, 80 PLI-ASCH Panama 8->47 41 C:\ProgramData\tgtAudio\TGTMAH.exe, PE32+ 8->41 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->61 63 Sets debug register (to hijack the execution of another thread) 8->63 65 Writes to foreign memory regions 8->65 75 3 other signatures 8->75 17 cmd.exe 1 8->17         started        20 vbc.exe 8->20         started        23 powershell.exe 27 8->23         started        67 Detected unpacking (changes PE section rights) 13->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->69 71 Contains functionality to detect virtual machines (IN, VMware) 13->71 73 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->73 25 cmd.exe 1 13->25         started        27 powershell.exe 13->27         started        file6 signatures7 process8 dnsIp9 49 Uses schtasks.exe or at.exe to add and modify task schedules 17->49 29 conhost.exe 17->29         started        31 schtasks.exe 1 17->31         started        45 51.15.65.182, 14433, 49848 OnlineSASFR France 20->45 51 Query firmware table information (likely to detect VMs) 20->51 33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 schtasks.exe 1 25->37         started        39 conhost.exe 27->39         started        signatures10 process11
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-25 20:11:47 UTC
File Type:
PE+ (Exe)
Extracted files:
110
AV detection:
14 of 26 (53.85%)
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
.NET Reactor proctector
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
89b2997d84ff0789fac1f4b9a2418ce8f74bed901c6eec51560a9f3b5c639e4b
MD5 hash:
30815e7574409c788e6cfb3247250ee7
SHA1 hash:
940d9d02537afa8a892df4920ffc1f9a79c1895a
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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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