MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34cf3cf2e55411243c73223045f1bb87152496f3c9743ec50050bdbfc1f51eb0. 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 File information Comments

SHA256 hash: 34cf3cf2e55411243c73223045f1bb87152496f3c9743ec50050bdbfc1f51eb0
SHA3-384 hash: 42b770f48ceeb2c010b9fae714da73977a94c3f50f0e5a975e971682f7d0449cf861d8dcb6d54db73778dd45899adb1e
SHA1 hash: dc68ced2543a4619cc005434282db9c772bddb2b
MD5 hash: 67c3c3cef1e776f067deda0bcacdb00a
humanhash: pluto-stream-batman-six
File name:file
Download: download sample
Signature CoinMiner
File size:1'856'160 bytes
First seen:2022-11-03 10:09:00 UTC
Last seen:2022-11-03 18:02:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:Y3Ig4EV84/HFT4c2gsOAgAc1wyVNG8NBxa:G4O1wyX1Q
Threatray 2'241 similar samples on MalwareBazaar
TLSH T100855B56BD410CE1CD2902F2C2F29B08DA74DC8E1B49D4793ADBB7EB673D2CA6D09185
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Toshiba MQ01ABMxx 2.5 WH03ABW030
Issuer:Toshiba MQ01ABMxx 2.5 WH03ABW030
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-01T18:52:45Z
Valid to:2032-11-02T18:52:45Z
Serial number: 41aa58cc47551b804d898a275c29cb69
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 228cfa9cc5fb9dbf4eacb2e700ba6dbfb735be3437c3b44f9720b66b7c24ca33
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc759438714_648846525?hash=qGMInSwYQukvHf4ukwES1PuKGZyZTytOzQEMwPcIPWg&dl=G42TSNBTHA3TCNA:1667467355:16ORzGZBuxmzZWiN2IRALgWpdvBz5Li7VPScWZ1md9T&api=1&no_preview=1#11

Intelligence


File Origin
# of uploads :
5
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-03 10:12:14 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Sending a custom TCP request
Launching a process
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 736903 Sample: file.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 88 24 xmr-eu1.nanopool.org 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus detection for URL or domain 2->28 30 Yara detected Xmrig cryptocurrency miner 2->30 32 5 other signatures 2->32 8 file.exe 5 2->8         started        signatures3 process4 file5 20 C:\ProgramData\AppsWin\DBJYPFS.exe, PE32+ 8->20 dropped 22 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->22 dropped 11 cmd.exe 1 8->11         started        process6 process7 13 DBJYPFS.exe 11->13         started        16 conhost.exe 11->16         started        18 timeout.exe 1 11->18         started        signatures8 34 Machine Learning detection for dropped file 13->34
Threat name:
Win64.Trojan.Privateloader
Status:
Suspicious
First seen:
2022-11-03 10:09:12 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
89
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
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
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
34cf3cf2e55411243c73223045f1bb87152496f3c9743ec50050bdbfc1f51eb0
MD5 hash:
67c3c3cef1e776f067deda0bcacdb00a
SHA1 hash:
dc68ced2543a4619cc005434282db9c772bddb2b
Please note that we are no longer able to provide a coverage score for Virus Total.

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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