MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58eb4a506ed5299ddde9ed4a720796849b1de79fe939cd75feff353557d03b03. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 58eb4a506ed5299ddde9ed4a720796849b1de79fe939cd75feff353557d03b03
SHA3-384 hash: 67ece6881361bfaa2b4ea1577f9b38e3ef29b21fce1c88528f1db32dafa2d82f13fd140b220d4f5ad5f7b90de41249f6
SHA1 hash: 2889981168c1b3537cd00c98d49b2b7fc48f8075
MD5 hash: 6e36f2949030dc1dfc452656c453bce9
humanhash: oranges-white-music-sad
File name:6e36f2949030dc1dfc452656c453bce9
Download: download sample
Signature CoinMiner
File size:2'416'280 bytes
First seen:2022-01-10 12:46:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6c3ffa6e177b891d1e38eaf4e34bc9b3 (1 x CoinMiner)
ssdeep 49152:YaSKx1fdD3cQ2bsl8MsIaL+tBvrLFqvqlFHbrZjRcgp4+yRhZi:YaSKx1VD34sPsitJrRqmFH7ca/yvA
TLSH T137B5234037F82316F57B9B30E9B213622A32FD206E35EA0E54C676BA94756032D1B777
File icon (PE):PE icon
dhash icon c868339ee6dadae2 (2 x CoinMiner)
Reporter zbetcheckin
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Polaroid Candy Pen (PL-2004-01)
Issuer:Polaroid Candy Pen (PL-2004-01)
Algorithm:sha1WithRSAEncryption
Valid from:2022-01-04T11:01:51Z
Valid to:2032-01-05T11:01:51Z
Serial number: 6dc1171896d11ea742644e9bb50239a8
Thumbprint Algorithm:SHA256
Thumbprint: 4e2533fb44481a7522c16a9b1483bacac45ee950ebbc4f4712c861a92b61c065
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
136860e019115c0eefd8cf669dd8963e
Verdict:
Malicious activity
Analysis date:
2022-01-10 08:29:55 UTC
Tags:
evasion trojan rat redline loader

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
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
DNS request
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware 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:
expl.evad.mine
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Windows Crypto Mining Indicators
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DisguisedXMRigMiner
Status:
Malicious
First seen:
2022-01-05 19:32:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Result
Malware family:
loaderbot
Score:
  10/10
Tags:
family:loaderbot loader miner persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
LoaderBot executable
LoaderBot
Unpacked files
SH256 hash:
803f2665e2de7e790068999ed66c42e7632af0ecfa13eb11df7315b17ce844de
MD5 hash:
8affbcdbe23d222050b695c8cfa318a7
SHA1 hash:
f859f0df109778b191cb6e67ba834ba79379e12c
SH256 hash:
58eb4a506ed5299ddde9ed4a720796849b1de79fe939cd75feff353557d03b03
MD5 hash:
6e36f2949030dc1dfc452656c453bce9
SHA1 hash:
2889981168c1b3537cd00c98d49b2b7fc48f8075
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:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:MALWARE_Win_CoinMiner04
Author:ditekSHen
Description:Detects coinmining malware

File information


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

Web download

CoinMiner

Executable exe 58eb4a506ed5299ddde9ed4a720796849b1de79fe939cd75feff353557d03b03

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-10 12:46:03 UTC

url : hxxp://a0617224.xsph.ru/RMR.exe