MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666bd394d0c69c3deb5b01a15975c9cbfa95764c69165ee6cabc7e0bda6c3680. 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 5 File information Comments

SHA256 hash: 666bd394d0c69c3deb5b01a15975c9cbfa95764c69165ee6cabc7e0bda6c3680
SHA3-384 hash: 36a65b6c0211e40be4c073f404f16d4abde08d784255cd0c43722cefcf515ddc5dc6fb178a250a1f925d0119d8d15258
SHA1 hash: 2e367e5cd8deee2ba1acecb1f64297c4f956b703
MD5 hash: 19ebb14f7f8a49910330d26d9400731e
humanhash: yellow-emma-montana-alaska
File name:file
Download: download sample
Signature CoinMiner
File size:1'002'656 bytes
First seen:2022-11-15 17:41:16 UTC
Last seen:2022-11-15 19:56:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4186042b880f2b49aae3da09bed93030 (1 x CoinMiner)
ssdeep 24576:fxjzorP1JcLCDx8mqLGwAKY0LiPvErBthIl7:fNorPECDxYC/0Wkr/y7
TLSH T132250107AF897E67C93EE37457B38740E338E8221693875B354C41211FBA391BA4E799
File icon (PE):PE icon
dhash icon e43a6a71b0e8e871 (5 x Emmenhtal, 1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Toshiba MQ01ABMxx 2.5 WH06ABW030
Issuer:Toshiba MQ01ABMxx 2.5 WH06ABW030
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-02T20:31:22Z
Valid to:2032-11-03T20:31:22Z
Serial number: 681351287e42a59145932b4fe63900d7
Intelligence: 22 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8c81abe5f27e8bcf720e577bb4b1814b076575672b5b405dcae8c71606eb3c0a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://smart.klarerp.com/svcrun.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-15 17:41:55 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
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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:
evad.mine
Score:
76 / 100
Signature
Adds a directory exclusion to Windows Defender
DNS related to crypt mining pools
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 746778 Sample: file.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 76 29 xmr-eu1.nanopool.org 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Xmrig cryptocurrency miner 2->35 37 DNS related to crypt mining pools 2->37 39 PE file has nameless sections 2->39 8 file.exe 5 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->25 dropped 27 C:\ProgramData\WindowsMail\AVPTQBAEW.exe, MS-DOS 8->27 dropped 41 Sets debug register (to hijack the execution of another thread) 8->41 43 Tries to evade debugger and weak emulator (self modifying code) 8->43 45 Adds a directory exclusion to Windows Defender 8->45 12 cmd.exe 1 8->12         started        14 powershell.exe 18 8->14         started        signatures6 process7 process8 16 AVPTQBAEW.exe 12->16         started        19 conhost.exe 12->19         started        21 timeout.exe 1 12->21         started        23 conhost.exe 14->23         started        signatures9 31 Tries to evade debugger and weak emulator (self modifying code) 16->31
Threat name:
Win64.Spyware.Bobik
Status:
Malicious
First seen:
2022-11-15 17:42:08 UTC
File Type:
PE+ (Exe)
Extracted files:
18
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
666bd394d0c69c3deb5b01a15975c9cbfa95764c69165ee6cabc7e0bda6c3680
MD5 hash:
19ebb14f7f8a49910330d26d9400731e
SHA1 hash:
2e367e5cd8deee2ba1acecb1f64297c4f956b703
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:BAZT_B5_NOCEXInvalidStream
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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