MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 098c1a2f45387a0afc2d4601207734ec75bf04ec4033f8d2d5dcab1efc67bec7. 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 16 File information Comments

SHA256 hash: 098c1a2f45387a0afc2d4601207734ec75bf04ec4033f8d2d5dcab1efc67bec7
SHA3-384 hash: 40e5b5c43deba4be1ee2bd2d030839b28c50c48dd2f0527af20d74f222787be35bd741e2b14723a14f1e0c27279bf67c
SHA1 hash: 9d991281dafe9637d4ccdfb3f952b8d135f17c9e
MD5 hash: fbfbfe6ac3bcda6534dda903e1a14147
humanhash: rugby-bluebird-lithium-hot
File name:file
Download: download sample
Signature CoinMiner
File size:10'410'808 bytes
First seen:2023-10-07 15:10:30 UTC
Last seen:2023-10-08 10:16:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f7505c167603909b7180406402fef19e (36 x CoinMiner, 3 x PripyatMiner)
ssdeep 196608:tbqP1kwJk0gyDJWHjoLkf/3AuxbbneILly3KG/nLRJeQaDTyKAqwO:t01kw20g6WbIuxPeII6GzDeIKAI
Threatray 158 similar samples on MalwareBazaar
TLSH T1C4A6CF7B29A73E12E0B0FA353511F9677C362E02C0A5C578EB415A1BBD8D9C0C99927F
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc52355237_666669541?hash=AMHT3Q2Wo51qIzxzGZZ7gpQSdAvn3SOKPHCWQL7WwfX&dl=T1IV4Q0NhXXXcBWNPlXg6dVUOtIYY9SYZwjBtnjoPQz&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
14
# of downloads :
332
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-07 15:25:58 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun by creating a file
Gathering data
Gathering data
Result
Verdict:
MALICIOUS
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-07 15:11:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
098c1a2f45387a0afc2d4601207734ec75bf04ec4033f8d2d5dcab1efc67bec7
MD5 hash:
fbfbfe6ac3bcda6534dda903e1a14147
SHA1 hash:
9d991281dafe9637d4ccdfb3f952b8d135f17c9e
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_r77_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.r77.

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