MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7617fa1a10ce953706e2be585b3e70ef40378603f9f87b317ab49229b3ed9279. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 7617fa1a10ce953706e2be585b3e70ef40378603f9f87b317ab49229b3ed9279
SHA3-384 hash: 3b1732c81be31cd8748e4fe394a7cd7c401803fdc08253fbe8916b4e8d8e3c8117d66841d3d9be6f448e0804aa7228cc
SHA1 hash: a47a2da129597fb25fbb4ff3f145846b48f481aa
MD5 hash: 00f331339751b273fbb93ed10583110a
humanhash: yellow-wisconsin-river-saturn
File name:file
Download: download sample
Signature CoinMiner
File size:3'728'032 bytes
First seen:2022-12-11 11:58:27 UTC
Last seen:2022-12-11 13:36:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f08d782d6f9f553d92b990b174a2a11 (2 x CoinMiner)
ssdeep 49152:SWfKA6ydIcoPX2ye7FBzLG/y+epqmqrlvrSmhfqJ6PkaJSP:0coPX2NBzLGbepdwvrVAJukaQ
TLSH T191069D0EB7C49E37C06A123058AB6EA43775EB836B42178772E4676D6FF53C07D06289
File icon (PE):PE icon
dhash icon 01d8d8d8d4d4da01 (9 x CoinMiner, 2 x ArkeiStealer, 1 x LaplasClipper)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Toshiba MQ01ABDxx 2.5 MQ01ABD050
Issuer:Toshiba MQ01ABDxx 2.5 MQ01ABD050
Algorithm:sha1WithRSAEncryption
Valid from:2022-06-20T19:19:10Z
Valid to:2032-06-21T19:19:10Z
Serial number: 2320ba761be80ea7406d3cb4d4c4abdd
Intelligence: 19 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b6740db45e30524fb24d5be9637932f227224ce743488c0d5884a8fc328a70fb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://affito.amiyon.com/svcrun.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Launching a process
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
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP 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:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 764932 Sample: file.exe Startdate: 11/12/2022 Architecture: WINDOWS Score: 100 33 xmr-eu1.nanopool.org 2->33 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Xmrig cryptocurrency miner 2->41 43 DNS related to crypt mining pools 2->43 45 2 other signatures 2->45 8 file.exe 5 2->8         started        signatures3 process4 file5 29 C:\ProgramData\common\JTPFKOXW.exe, MS-DOS 8->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->31 dropped 47 Detected unpacking (changes PE section rights) 8->47 49 Detected unpacking (overwrites its own PE header) 8->49 51 Sets debug register (to hijack the execution of another thread) 8->51 53 2 other signatures 8->53 12 cmd.exe 1 8->12         started        14 powershell.exe 19 8->14         started        16 powershell.exe 18 8->16         started        signatures6 process7 process8 18 JTPFKOXW.exe 12->18         started        21 conhost.exe 12->21         started        23 timeout.exe 1 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures9 35 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->35 37 Tries to evade debugger and weak emulator (self modifying code) 18->37
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-12-11 11:59:15 UTC
File Type:
PE+ (Exe)
Extracted files:
568
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Program crash
Loads dropped DLL
Executes dropped EXE
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7617fa1a10ce953706e2be585b3e70ef40378603f9f87b317ab49229b3ed9279
MD5 hash:
00f331339751b273fbb93ed10583110a
SHA1 hash:
a47a2da129597fb25fbb4ff3f145846b48f481aa
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Comments