MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c98d4cb73e32d84dcce3cc5f8931a53c0b38e62d3ac22fc98e631af1de087c96. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c98d4cb73e32d84dcce3cc5f8931a53c0b38e62d3ac22fc98e631af1de087c96
SHA3-384 hash: 012602ed2acd7c649cc04e4008e411fa3ccd9d9d76ea9346865afa0c9017224b833cc17241bbb080ac2b291696d08dbb
SHA1 hash: 603b1ce27e78b4a73e006cc1def552f5e00a7f05
MD5 hash: d9c820444302f7e1a80b52ebdb294723
humanhash: chicken-nitrogen-undress-edward
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:709'392 bytes
First seen:2022-12-14 18:01:26 UTC
Last seen:2022-12-14 20:58:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1abcb5d6c12f7ff76a6f768e2c435776 (1 x CoinMiner)
ssdeep 12288:+4jRzf9rmHUECCDAUL0cPSgYex/dkPDAChFbkQcviATOTfL/:lLrWCaizsdmjhF1OC
TLSH T140E42383A7C5FE84E13241315FBBC7DFAB19BC59533A859E32D0B24D1C78502764A3A9
File icon (PE):PE icon
dhash icon 39e48686b6b6f2e0 (3 x CoinMiner, 1 x zgRAT)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 4096Mb 3.5 Rtl
Issuer:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 4096Mb 3.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-12T20:01:08Z
Valid to:2032-12-13T20:01:08Z
Serial number: 7c538923e63796984aef63e853e8727e
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: c05e143a1d14aefa5462320c6ade42c28d86d5b63603a09e5b55807e77be6195
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 :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-14 18:04:10 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/6ad8839c-70a3-4499-b359-6f7f0a456b7a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/346344/
Detection(s):
SecuriteInfo.com.Variant.Lazy.265490.9077.14021.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
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
Sending a custom TCP request
Creating a process with a hidden window
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/639a0f9ca449aa4450fc6228/reports/02a5a845-200c-40ee-a370-92371a8a04d6/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bace507e-438d-40c1-90e3-d911adf5cd27
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1134477
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 dropped file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 767205 Sample: file.exe Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 36 xmr-eu1.nanopool.org 2->36 38 Snort IDS alert for network traffic 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 DNS related to crypt mining pools 2->42 44 2 other signatures 2->44 9 file.exe 5 2->9         started        signatures3 process4 file5 32 C:\ProgramData\common\JTPFKOXW.exe, MS-DOS 9->32 dropped 34 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->34 dropped 52 Detected unpacking (changes PE section rights) 9->52 54 Detected unpacking (overwrites its own PE header) 9->54 56 Sets debug register (to hijack the execution of another thread) 9->56 58 2 other signatures 9->58 13 cmd.exe 1 9->13         started        15 powershell.exe 20 9->15         started        17 powershell.exe 19 9->17         started        signatures6 process7 process8 19 JTPFKOXW.exe 13->19         started        22 timeout.exe 1 13->22         started        24 conhost.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 17->28         started        signatures9 46 Multi AV Scanner detection for dropped file 19->46 48 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->48 50 Tries to evade debugger and weak emulator (self modifying code) 19->50 30 conhost.exe 22->30         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c98d4cb73e32d84dcce3cc5f8931a53c0b38e62d3ac22fc98e631af1de087c96/
Threat name:
Win64.Spyware.Bobik
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 18:02:07 UTC
File Type:
PE+ (Exe)
Extracted files:
32
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgguznz6glme3thdzrpysmnfhqftrzrnhlbc7smommnpdxqipsla._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221214-wmfhqade5s/
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
Link:
https://app.threat.zone/submission/75cc98f8-f5c1-4a7b-88dd-135d77b9dd79
Unpacked files
SH256 hash:
c98d4cb73e32d84dcce3cc5f8931a53c0b38e62d3ac22fc98e631af1de087c96
MD5 hash:
d9c820444302f7e1a80b52ebdb294723
SHA1 hash:
603b1ce27e78b4a73e006cc1def552f5e00a7f05
Link:
https://www.unpac.me/results/13611a68-d900-4794-a64c-774008fc3937/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c98d4cb73e32/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c98d4cb73e32d84dcce3cc5f8931a53c0b38e62d3ac22fc98e631af1de087c96

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
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/346344/
  
URLhaus
https://urlhaus.abuse.ch/url/2452741/

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