MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0ed98d08381257b540a04c0868ecd6a628649aa70febcbe03778bae532fb5be. 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 1 File information Comments

SHA256 hash: c0ed98d08381257b540a04c0868ecd6a628649aa70febcbe03778bae532fb5be
SHA3-384 hash: 6e9593f864f4faa4228aae55bacc90891c84004a9b72af41fea86f56cde931f265d8919eee1c2067b5b4e3fc22c9fd6d
SHA1 hash: ef93afe81c4e66ad88c9bc7ab8788846fb5e5faa
MD5 hash: 63ec368d31d7b3bcbef8f9f8d9187a7a
humanhash: echo-double-minnesota-chicken
File name:4237_1647952651_2563.exe
Download: download sample
Signature CoinMiner
File size:16'723'456 bytes
First seen:2022-03-25 06:55:57 UTC
Last seen:2022-03-25 08:41:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 393216:wCOz86AK5dWX9w5oKbZWhrIOdFTAEe164KvdWJdpkkzajRF+:jE86AK5dWN+nI8L12kJk+
Threatray 47 similar samples on MalwareBazaar
TLSH T16CF6330277D6D0A1FFABD2339F15BB059B78B9114523912F27A82D7DB970271223D2A3
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter JAMESWT_WT
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Running batch commands
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit coinminer control.exe expand.exe greyware hacktool keylogger nymeria 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:
BitCoin Miner Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Connects to many ports of the same IP (likely port scanning)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
May use the Tor software to hide its network traffic
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution of Suspicious File Type Extension
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Tor Client or Tor Browser Use
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BitCoin Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596782 Sample: 4237_1647952651_2563.exe Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 75 Antivirus detection for dropped file 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 Multi AV Scanner detection for dropped file 2->79 81 12 other signatures 2->81 8 4237_1647952651_2563.exe 7 2->8         started        13 Helper.exe 1 2->13         started        process3 dnsIp4 67 2no.co 148.251.234.93, 443, 49767 HETZNER-ASDE Germany 8->67 55 C:\Users\user\AppData\Roaming\...\Helper.exe, PE32+ 8->55 dropped 57 C:\Users\user\AppData\...\CL_Debug_Log.txt, PE32 8->57 dropped 59 C:\Users\user\AppData\...\SystemCheck.xml, XML 8->59 dropped 61 C:\Users\user\AppData\...\CR_Debug_Log.txt, 7-zip 8->61 dropped 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->89 15 CL_Debug_Log.txt 3 8->15         started        18 cmd.exe 1 8->18         started        21 cmd.exe 1 8->21         started        91 Antivirus detection for dropped file 13->91 23 Helper.exe 5 13->23         started        file5 signatures6 process7 file8 63 C:\Users\user\AppData\Local\Temp\64.exe, PE32+ 15->63 dropped 65 C:\Users\user\AppData\Local\Temp\32.exe, PE32 15->65 dropped 25 conhost.exe 15->25         started        83 Uses schtasks.exe or at.exe to add and modify task schedules 18->83 27 conhost.exe 18->27         started        29 schtasks.exe 1 18->29         started        31 conhost.exe 21->31         started        33 timeout.exe 1 21->33         started        35 timeout.exe 1 21->35         started        37 timeout.exe 1 21->37         started        85 Modifies the context of a thread in another process (thread injection) 23->85 87 Injects a PE file into a foreign processes 23->87 39 Helper.exe 11 23->39         started        42 tor.exe 9 23->42         started        signatures9 process10 dnsIp11 47 C:\Users\user\AppData\Roaming\...\tor.exe, PE32+ 39->47 dropped 49 C:\Users\user\AppData\Roaming\...\zlib1.dll, PE32+ 39->49 dropped 51 C:\Users\user\AppData\...\libwinpthread-1.dll, PE32+ 39->51 dropped 53 7 other files (none is malicious) 39->53 dropped 45 conhost.exe 39->45         started        69 109.105.109.162, 49857, 60784 NORDUNETNO Sweden 42->69 71 78.156.110.135, 9092 ASEMNETDK Denmark 42->71 73 127.0.0.1 unknown unknown 42->73 file12 process13
Threat name:
Win32.Dropper.Nymeria
Status:
Malicious
First seen:
2022-03-17 18:01:15 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
30 of 42 (71.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Executes dropped EXE
suricata: ET MALWARE Win32/MOOZ.THCCABO CoinMiner CnC Checkin
Unpacked files
SH256 hash:
cda6452e6d429e7812dc8130e799e55705d8bce42639c205d19d3339520d2b65
MD5 hash:
540d39f960e83137fa009872da814f24
SHA1 hash:
5442eb33de5d18ed9499815100b57f1806d9525c
SH256 hash:
c0ed98d08381257b540a04c0868ecd6a628649aa70febcbe03778bae532fb5be
MD5 hash:
63ec368d31d7b3bcbef8f9f8d9187a7a
SHA1 hash:
ef93afe81c4e66ad88c9bc7ab8788846fb5e5faa
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information


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

Web download

CoinMiner

Executable exe c0ed98d08381257b540a04c0868ecd6a628649aa70febcbe03778bae532fb5be

(this sample)

  
Delivery method
Distributed via web download

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