MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76465863089ece91dfcafbcf35b4129659eee5bb53ac9a9add3b95c77c9022fc. 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 3 File information Comments 1

SHA256 hash: 76465863089ece91dfcafbcf35b4129659eee5bb53ac9a9add3b95c77c9022fc
SHA3-384 hash: 02b53b862cc6b7ff7a9b88a964c6439e11ce10b8a29eb59bb5bfb7e2def7c8dbee9c98dfd60465c6289ec762707017f8
SHA1 hash: 637691d6383617223d3e560dca72cb47cd9df0e8
MD5 hash: 0c648321522607509014810fa9850703
humanhash: seven-ceiling-black-massachusetts
File name:0c648321522607509014810fa9850703
Download: download sample
Signature CoinMiner
File size:2'671'400 bytes
First seen:2023-11-19 19:15:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (37 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:Co5P6mI0jX9MTqoQQzLrk3PxbFszLJpRgmjXB2LtBasOrlSi0GTIzVIBDwN3CX/T:Co5RM5zc3PxezrjXM+skSqIqeNK
Threatray 406 similar samples on MalwareBazaar
TLSH T1C7C533933A6283F1EF615F362D52961A59EA9E707F1011E3E255B8136CF0AC05A3B393
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 85858581b19af565 (1 x CoinMiner, 1 x DCRat)
Reporter zbetcheckin
Tags:32 CoinMiner exe signed

Code Signing Certificate

Organisation:Microsoft Office
Issuer:Microsoft Office
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-07T00:00:00Z
Valid to:2025-11-07T00:00:00Z
Serial number: 3ea205d33cd7f5e3
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b28c7a50c08950720a026f9c9fe1ebf522ce9d9d78a0cddeef70b87c81a05452
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
422
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/1173770241780752437/1173770277059043348/Install.rar?ex=656529c1&is=6552b4c1&hm=94446b91d1b932ebd99cc92541f7e8c16176394ea47a52381a4ce47893b3a208&
Verdict:
Malicious activity
Analysis date:
2023-11-15 17:51:47 UTC
Tags:
payload lumma stealer loader

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
Replacing files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
coinminer hook installer 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Drops password protected ZIP file
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344812 Sample: MBDOL0vVhO.exe Startdate: 19/11/2023 Architecture: WINDOWS Score: 100 65 pastebin.com 2->65 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Antivirus detection for URL or domain 2->75 77 7 other signatures 2->77 10 MBDOL0vVhO.exe 8 2->10         started        signatures3 process4 file5 57 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 10->57 dropped 59 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 10->59 dropped 79 Contains functionality to register a low level keyboard hook 10->79 14 cmd.exe 2 10->14         started        signatures6 process7 process8 16 Installer.exe 15 31 14->16         started        21 7z.exe 2 14->21         started        23 7z.exe 3 14->23         started        25 7 other processes 14->25 dnsIp9 61 45.15.156.116, 49710, 49711, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 16->61 63 pastebin.com 172.67.34.170, 443, 49709 CLOUDFLARENETUS United States 16->63 51 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 16->51 dropped 53 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 16->53 dropped 67 Sample is not signed and drops a device driver 16->67 27 cmd.exe 1 16->27         started        30 cmd.exe 16->30         started        32 cmd.exe 16->32         started        55 C:\Users\user\AppData\Local\...\Installer.exe, PE32 21->55 dropped file10 signatures11 process12 signatures13 81 Encrypted powershell cmdline option found 27->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 27->83 85 Uses powercfg.exe to modify the power settings 27->85 87 Modifies power options to not sleep / hibernate 27->87 34 powershell.exe 21 27->34         started        37 conhost.exe 27->37         started        39 powercfg.exe 1 27->39         started        49 4 other processes 27->49 41 conhost.exe 30->41         started        43 schtasks.exe 30->43         started        45 conhost.exe 32->45         started        47 schtasks.exe 32->47         started        process14 signatures15 69 Potential dropper URLs found in powershell memory 34->69
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-11-15 14:49:26 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
c62fe627d536b11d1d2b600b02dcbdf713f331bf1ac9fc8b92fd8e9117ed33b2
MD5 hash:
ac3dd70f1c84747adba991ced304d44b
SHA1 hash:
41723521da989e5382e99ce151707a7c77cd7a38
SH256 hash:
76465863089ece91dfcafbcf35b4129659eee5bb53ac9a9add3b95c77c9022fc
MD5 hash:
0c648321522607509014810fa9850703
SHA1 hash:
637691d6383617223d3e560dca72cb47cd9df0e8
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 76465863089ece91dfcafbcf35b4129659eee5bb53ac9a9add3b95c77c9022fc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-19 19:15:55 UTC

url : hxxp://45.15.156.116/conhost.exe