MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afecca6d8a3f0abc78a682c065ce01e2795b67518223b1d9d345751e1a24f827. 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 10 File information Comments

SHA256 hash: afecca6d8a3f0abc78a682c065ce01e2795b67518223b1d9d345751e1a24f827
SHA3-384 hash: e40508182ad471e22cf9a61827ccc73862e5120ee16b7bc2e0006cfa0bd92615ba55145510495c7bf0ad488bb7222305
SHA1 hash: 045543c7796781e77acd2f31846c2a5d98aa7511
MD5 hash: 452b59d4a22cafa83fe72c108189d8a2
humanhash: uniform-steak-texas-burger
File name:SecuriteInfo.com.Variant.Lazy.481550.28669.21095
Download: download sample
Signature CoinMiner
File size:4'879'360 bytes
First seen:2024-02-23 18:24:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 964e987a65332e88976fb9e2fe8f0501 (1 x CoinMiner)
ssdeep 49152:HFO8qbUnfi6s+xjXYQhoy92zAamCaA4wUtG3sQdDpf7pptx1dp9PH7dqgR41b5wz:fDsUoLmyHpf7rJP1oipH
TLSH T157369D15A3E900A5E87BEB34CA65C333DAB17D525735D10F0649F6061F73AA28B2F722
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.ICL) Windows Icons Library (generic) (2059/9)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
553
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Sending a custom TCP request
Creating a file in the Windows subdirectories
Creating a window
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
91%
Tags:
cerberus crypto expand lolbin msbuild remote stealer
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.adwa.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops executables to the windows directory (C:\Windows) and starts them
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1397893 Sample: SecuriteInfo.com.Variant.La... Startdate: 23/02/2024 Architecture: WINDOWS Score: 100 55 Antivirus detection for dropped file 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 11 other signatures 2->61 8 SecuriteInfo.com.Variant.Lazy.481550.28669.21095.exe 25 2->8         started        process3 dnsIp4 53 94.26.236.148, 21, 49706, 49707 PTC-YEMENNETYE Russian Federation 8->53 37 C:\Windows\spoolsv\access\run\taskname.exe, PE32 8->37 dropped 39 C:\Windows\spoolsv\access\run\svchos.exe, PE32+ 8->39 dropped 41 C:\Windows\spoolsv\access\run\scan lan.exe, PE32 8->41 dropped 43 12 other malicious files 8->43 dropped 63 Found strings related to Crypto-Mining 8->63 65 Drops executables to the windows directory (C:\Windows) and starts them 8->65 13 cmd.exe 5 8->13         started        17 svchos.exe 1 8->17         started        19 conhost.exe 8->19         started        file5 signatures6 process7 file8 45 C:\Windows\lsas.exe, PE32+ 13->45 dropped 47 C:\Windows\System32\lsas.exe, PE32+ 13->47 dropped 49 C:\Windows\System32\drivers\etc\hosts, ASCII 13->49 dropped 51 C:\Windows\Speechngines\sapisvr, ASCII 13->51 dropped 67 Drops executables to the windows directory (C:\Windows) and starts them 13->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 13->69 71 Modifies the hosts file 13->71 73 Adds a directory exclusion to Windows Defender 13->73 21 powershell.exe 21 13->21         started        23 taskname.exe 1 13->23         started        25 Config.exe 1 13->25         started        29 3 other processes 13->29 27 WerFault.exe 19 16 17->27         started        signatures9 process10 process11 31 WmiPrvSE.exe 21->31         started        33 WerFault.exe 19 16 23->33         started        35 WerFault.exe 23 12 25->35         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-02-23 02:49:47 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Enumerates processes with tasklist
Gathers network information
Kills process with taskkill
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Drops file in Drivers directory
Unpacked files
SH256 hash:
afecca6d8a3f0abc78a682c065ce01e2795b67518223b1d9d345751e1a24f827
MD5 hash:
452b59d4a22cafa83fe72c108189d8a2
SHA1 hash:
045543c7796781e77acd2f31846c2a5d98aa7511
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:Cerberus
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments