MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: 38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6
SHA3-384 hash: cd7a0458ba530b3085f1e6303859e68bd35afb22f501ca8f2442ab02ca613d2aba2318387b7af9724f564a4308b5ce16
SHA1 hash: f913344f16eb5ca2b72c74efc349674945a1e400
MD5 hash: ecdb97e94c539f0be22aa0bd82739da1
humanhash: lion-romeo-network-lactose
File name:ecdb97e94c539f0be22aa0bd82739da1
Download: download sample
Signature CoinMiner
File size:2'632'496 bytes
First seen:2023-08-01 20:25:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (49 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:I35+tvrIR67guhZ5fgfHmO2DmdURQQDe0xnmVsaQ6XdDufCA0OAZhilnH:I35+OR6l4fHbjUpDe0xmVrwqAYAH
Threatray 360 similar samples on MalwareBazaar
TLSH T1B9C5331137DBD270E4460E7280C4A9F10A7ABD319F1389D732A47E42BEBB1D5B2BD985
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b1b4766e70c08630 (1 x CoinMiner, 1 x Heodo)
Reporter zbetcheckin
Tags:32 CoinMiner exe signed

Code Signing Certificate

Organisation:w5h3hw345hw35hw5
Issuer:w5h3hw345hw35hw5
Algorithm:sha256WithRSAEncryption
Valid from:2023-07-22T00:00:00Z
Valid to:2025-07-22T00:00:00Z
Serial number: 0882ef2654617d56
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 0bee1c11f2065bb755c4b6b0b5197f231e3b175edcf72f917224c1c5a9597de8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ecdb97e94c539f0be22aa0bd82739da1
Verdict:
Malicious activity
Analysis date:
2023-08-01 20:28:51 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
Creating a window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Sending a custom TCP request
Replacing files
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer keylogger lolbin overlay packed shell32
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
MinerDownloader, Xmrig
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic MinerDownloader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284027 Sample: vneROOOdoO.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 Antivirus detection for dropped file 2->71 73 8 other signatures 2->73 9 vneROOOdoO.exe 8 2->9         started        process3 file4 55 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 9->55 dropped 57 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 9->57 dropped 75 Contains functionality to register a low level keyboard hook 9->75 13 cmd.exe 2 9->13         started        signatures5 process6 process7 15 Installer.exe 15 31 13->15         started        20 7z.exe 2 13->20         started        22 7z.exe 3 13->22         started        24 10 other processes 13->24 dnsIp8 59 github.com 140.82.121.3, 443, 49695, 49696 GITHUBUS United States 15->59 61 raw.githubusercontent.com 185.199.110.133, 443, 49698, 49699 FASTLYUS Netherlands 15->61 63 2 other IPs or domains 15->63 45 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 15->45 dropped 47 C:\ProgramData\Dllhost\dllhost.exe, PE32 15->47 dropped 49 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 15->49 dropped 51 C:\ProgramData\HostData\logs.uce, ASCII 15->51 dropped 65 Sample is not signed and drops a device driver 15->65 26 cmd.exe 1 15->26         started        29 cmd.exe 1 15->29         started        31 cmd.exe 1 15->31         started        53 C:\Users\user\AppData\Local\...\Installer.exe, PE32 20->53 dropped file9 signatures10 process11 signatures12 77 Encrypted powershell cmdline option found 26->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 26->79 33 powershell.exe 20 26->33         started        35 conhost.exe 26->35         started        37 conhost.exe 29->37         started        39 schtasks.exe 29->39         started        41 conhost.exe 31->41         started        43 schtasks.exe 1 31->43         started        process13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-08-01 20:26:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
5d7cf6123c9f33833b8cb8cbaa3a7c9c6737426b86c12a3edd85bce5066431bb
MD5 hash:
2398fd164dc3b22e02da0b5b25d3a86d
SHA1 hash:
64ace5ff0fc8d243dad9b87adcc56dc986a941fe
SH256 hash:
38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6
MD5 hash:
ecdb97e94c539f0be22aa0bd82739da1
SHA1 hash:
f913344f16eb5ca2b72c74efc349674945a1e400
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

CoinMiner

Executable exe 38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-08-01 20:25:47 UTC

url : hxxp://217.196.96.130/conhost.exe