MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98d3b57828ef63c0e91b466c6c4fd45ba78b04b9bae07c62b7b36ee7e25337b6. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98d3b57828ef63c0e91b466c6c4fd45ba78b04b9bae07c62b7b36ee7e25337b6
SHA3-384 hash: c7f7b09d2ac80dda88742ac0ef6a4b7a42dcacf7c80a3cb6ac0d78d9fb260ed71e7a22a9e6b0823ab19b419c55a27238
SHA1 hash: 61aef69abe48b984f8b453dcbd14b22f76e2c9b0
MD5 hash: a32e85db321b72aa4b513ec15d92e60b
humanhash: twelve-lactose-stream-rugby
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'519'376 bytes
First seen:2022-11-17 11:24:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a90164fb5ce5d82a26082feeb53f39ad (3 x CoinMiner)
ssdeep 24576:CWZ8z3mjYRB9mwCDVmVicqhZ5YjA4mRooSsLmvc53JRoGYC13EQJbKBol1:TCz0Y3LCwVic4/4sf3mvq5Roa13BJm01
Threatray 2'240 similar samples on MalwareBazaar
TLSH T18F65E042F704C9A1C49D0131882B97A75F71FD441E65B71B33C4BBAEAEB33C27622966
File icon (PE):PE icon
dhash icon 3474dcd4d4dcd4d4 (8 x CoinMiner, 1 x Matanbuchus)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 2048Mb 2.5 Rtl
Issuer:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 2048Mb 2.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2022-10-22T18:03:55Z
Valid to:2032-10-23T18:03:55Z
Serial number: 68aa0845fd86768b49854d38c8874ccc
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 61f7108f73abea106b894c3e8326bc3280dc116f05e1a79ab2bf4500b9db2653
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://cogitosoftware.co.in/svcrun.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-17 11:25:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9109ff7c-98f9-4eec-b407-94c493f818f1

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/335298/
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending a custom TCP request
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:
75%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63761a10f75d59fef0b9ab34/reports/89d99e75-fd5f-4b7d-a492-743fb7fee631/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:
Malicious
Link:
https://analyze.intezer.com/analyses/72c5af0b-63b7-43a3-b7d3-5a703ba24cb6
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115699
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 748399 Sample: file.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 61 xmr-eu1.nanopool.org 2->61 69 Snort IDS alert for network traffic 2->69 71 Sigma detected: Xmrig 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 7 other signatures 2->75 10 file.exe 5 2->10         started        14 BQ.exe 3 2->14         started        16 svchost.exe 2->16         started        signatures3 process4 file5 57 C:\ProgramData\driver\BQ.exe, MS-DOS 10->57 dropped 59 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->59 dropped 77 Sets debug register (to hijack the execution of another thread) 10->77 79 Adds a directory exclusion to Windows Defender 10->79 18 cmd.exe 1 10->18         started        21 powershell.exe 28 10->21         started        23 cmd.exe 14->23         started        25 powershell.exe 14->25         started        signatures6 process7 signatures8 67 Uses schtasks.exe or at.exe to add and modify task schedules 18->67 27 BQ.exe 14 5 18->27         started        31 conhost.exe 18->31         started        33 timeout.exe 1 18->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 schtasks.exe 23->39         started        41 conhost.exe 25->41         started        process9 dnsIp10 63 179.43.141.116, 49845, 80 PLI-ASCH Panama 27->63 81 Multi AV Scanner detection for dropped file 27->81 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->83 85 Writes to foreign memory regions 27->85 87 3 other signatures 27->87 43 vbc.exe 27->43         started        47 cmd.exe 1 27->47         started        49 powershell.exe 27->49         started        signatures11 process12 dnsIp13 65 51.15.58.224, 14433, 49846 OnlineSASFR France 43->65 89 Query firmware table information (likely to detect VMs) 43->89 51 conhost.exe 47->51         started        53 schtasks.exe 1 47->53         started        55 conhost.exe 49->55         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98d3b57828ef63c0e91b466c6c4fd45ba78b04b9bae07c62b7b36ee7e25337b6/
Threat name:
Win64.Spyware.Bobik
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 11:25:13 UTC
File Type:
PE+ (Exe)
Extracted files:
148
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdj3k6bi55r4b2i3izwgyt6ulotywbfzxlqhyyvxwnxopystg63a._file
Verdict:
malicious
Similar samples:
119b74aee8f21aaa186847b21d1a3f044f0da37cc90eac7eb11fdfddefb97ecb
CoinMiner
133784d32e673c830272e634d569545fc59d41d25c4f09272bac221ad6eefbd4
CoinMiner
1daf8d1596d48c1d9e3c39c394d5f634d6a6bbd2077df9f40412fc9f50f77b37
CoinMiner
5dd8a2630faac548d4bd681cf094d9c36fb8ebf5964c0e8194c870aaa5a29354
CoinMiner
62e8eaac4c337201fc619eb60acf4fd165ca31a57ced241e513a9fb1294ac950
CoinMiner
72c73f848b8e7a43a753fd5fd8e19525f2f8fe0e781f0536df1713612884e1f3
CoinMiner
8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4
CoinMiner
95ef73be500fc3f3dfa432185a5b1fb7852ea7efbd2bc78d95cea1b9b938516a
CoinMiner
d6d728c1c24d9e6f05a81e8d54846be4c89ca6d9a1a59e52a1ccfb32d9b65d42
CoinMiner
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221117-njajasac8s/
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/3a356a05-9c06-4053-ae2b-2b1331e35f45
Unpacked files
SH256 hash:
98d3b57828ef63c0e91b466c6c4fd45ba78b04b9bae07c62b7b36ee7e25337b6
MD5 hash:
a32e85db321b72aa4b513ec15d92e60b
SHA1 hash:
61aef69abe48b984f8b453dcbd14b22f76e2c9b0
Link:
https://www.unpac.me/results/2a32569d-ff41-4067-be9a-f87e49a1717a/
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/98d3b57828ef63c0e91b466c6c4fd45ba78b04b9bae07c62b7b36ee7e25337b6

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: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/335298/
  
URLhaus
https://urlhaus.abuse.ch/url/2417600/

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