MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e
SHA3-384 hash: a7d42d4a45cee9d47832f7f396b3ae4508e7a5bb825ae081ebb1a22c7f2ca488e1f218bd67b18bf7866e413cdb22eaef
SHA1 hash: d097479513bc57e740220dee1a03820b4f2b3b7c
MD5 hash: a1f7bd3a021e8c779ee8dab8b13aa875
humanhash: crazy-fillet-mississippi-fruit
File name:a1f7bd3a021e8c779ee8dab8b13aa875
Download: download sample
Signature CoinMiner
File size:2'988'032 bytes
First seen:2023-03-14 15:46:59 UTC
Last seen:2023-03-14 17:28:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:NDVF5mkwaAr+A+7eGNkqFp4/Bma+mxY4eHGs8E9Ot09OX7l348A5NyvCh1WGn0LZ:LuL3r+A+/N/L4/BFxY+CYfORu4cIPA
Threatray 2 similar samples on MalwareBazaar
TLSH T12CD59DB252A3FEC0E37F1E24C4842A108C2058A7666DD75CFCC92A9793D6764DF5CAB1
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1f7bd3a021e8c779ee8dab8b13aa875
Verdict:
Malicious activity
Analysis date:
2023-03-14 15:48:26 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
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
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:
troj.evad
Score:
100 / 100
Signature
Contains VNC / remote desktop functionality (version string found)
Encrypted powershell cmdline option found
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2023-03-14 15:47:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e
MD5 hash:
a1f7bd3a021e8c779ee8dab8b13aa875
SHA1 hash:
d097479513bc57e740220dee1a03820b4f2b3b7c
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-14 15:47:07 UTC

url : hxxp://79.137.202.171/Setup.exe