MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e
SHA3-384 hash: 8ca90a228556ec2c28bd3ab950134c98310f3bd28f8ad16283803f43560d2f261d5ca17aacb0d6bbd9285ab7be937054
SHA1 hash: df01e85f0ac5ef3304006d1a40ba53ea4c55289a
MD5 hash: c06bb9992041e955746ea02121a3e317
humanhash: salami-cat-oscar-mockingbird
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'578'480 bytes
First seen:2022-12-09 12:37:35 UTC
Last seen:2022-12-09 14:31:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebb83f320214dad6edff37a9e2889cc7 (1 x CoinMiner)
ssdeep 49152:FCNyAT1p8kUP72G33SRH9mRgQQZpgoPXyye7Fh7S8Dn5AhtmpjFNoSm9Fu1VK7+5:YGDQZpgoPXyNh7S8lAh8zNoVW27+ne
TLSH T1C526BE0DB3C89E37C19E263058AB5EA43775DA876A46174372E467AD6FF53C03D0A2C8
File icon (PE):PE icon
dhash icon 7cc4c6f6b3b715b6 (8 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Colorful iGame Z390-X RNG Edition V40
Issuer:Colorful iGame Z390-X RNG Edition V40
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-27T22:00:26Z
Valid to:2032-11-28T22:00:26Z
Serial number: 44b2874808c131a24f9aa0f8d6fa78f0
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 80468e851dff29c479036cdbbb73383c29430f4d8879fe676bf54a6c4120034c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


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

Intelligence

File Origin
# of uploads :
5
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344701/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.22551.15210.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
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63932c2bf6e448d42df7d11c/reports/de89837a-7377-4587-a2f6-036a452707dd/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fcbb36bd-1733-49b4-b4e8-43265ec26c8f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1131402
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 764126 Sample: file.exe Startdate: 09/12/2022 Architecture: WINDOWS Score: 92 33 xmr-eu1.nanopool.org 2->33 39 Yara detected Xmrig cryptocurrency miner 2->39 41 DNS related to crypt mining pools 2->41 43 PE file has nameless sections 2->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 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 19 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 12:38:13 UTC
File Type:
PE+ (Exe)
Extracted files:
611
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpgpaxxocrefjtfiqwvyc23v63hicno5gv4sy36ui4gu67n7tupa._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221209-pt2k7sga8w/
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
Program crash
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/def35ec2-5e99-48f4-af2a-eb8e3e3b8c3f
Unpacked files
SH256 hash:
3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e
MD5 hash:
c06bb9992041e955746ea02121a3e317
SHA1 hash:
df01e85f0ac5ef3304006d1a40ba53ea4c55289a
Link:
https://www.unpac.me/results/1938f02d-14b3-4361-b6cc-ae293f2b71bb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3bccf05eee14/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/3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e

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
  
URLhaus
https://urlhaus.abuse.ch/url/2441526/
Cape
Cape
https://www.capesandbox.com/analysis/344701/

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