MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e25f4b46436caf5c2eef483ab02dab8957fcf5324a10eeef4902d92c23df6ace. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e25f4b46436caf5c2eef483ab02dab8957fcf5324a10eeef4902d92c23df6ace
SHA3-384 hash: 86ca9af6658df80502b47b06222827da546f8ffcbea32ea7abe29cf64919416b3430692aa37d79d509c71d737d3a4c00
SHA1 hash: 852f44a7249c4c55405fbc62b94b4090db6bafe4
MD5 hash: f79d71854b2529e931f4850f8eb953e4
humanhash: juliet-aspen-earth-undress
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'514'672 bytes
First seen:2022-12-02 05:28:32 UTC
Last seen:2022-12-02 07:52:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e3b92f26cd82c538d22b69f3557485a (2 x CoinMiner)
ssdeep 24576:SS9mE7vAntw4MGrye9WuvolJWv7BHUSIeSxAvrDkY1ktlCuUnEPclSt4E6:SS9mE7vat7MGx9PvolJWTKxAvn516YD5
TLSH T13B65E083FBC0DD25C4B602325AA64A55EF34F65762360B4A728DE33B6FB2B405D43746
File icon (PE):PE icon
dhash icon aa38ce868282b882 (110 x Adware.Generic, 6 x CoinMiner, 5 x Formbook)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Colorful iGame S790-X RNG Edition V35
Issuer:Colorful iGame S790-X RNG Edition V35
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-30T17:42:33Z
Valid to:2032-12-01T17:42:33Z
Serial number: 39250aed8fbf45b1498ed46abe9bfbf8
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: c6a93bcc3704290d9fa5662af25492f40c4d9fa65cf935efe0634497caeba61d
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 :
6
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-12-02 05:31:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/06c10928-daf9-4509-a1ee-fcf39f590c44

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/341744/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.22126.27279.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Searching for the window
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
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63898d1f579915b6b303feb1/reports/76b10e2e-a866-4fc5-aaa6-c7f9ea8775f7/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:
Unknown
Link:
https://analyze.intezer.com/analyses/b44fe7ae-0019-4fb4-bfac-c5b0ccc0ec17
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1126287
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: 759011 Sample: file.exe Startdate: 02/12/2022 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\netcore\PWOJ.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 16 8->14         started        16 powershell.exe 19 8->16         started        signatures6 process7 process8 18 PWOJ.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/e25f4b46436caf5c2eef483ab02dab8957fcf5324a10eeef4902d92c23df6ace/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-12-02 05:29:17 UTC
File Type:
PE+ (Exe)
Extracted files:
724
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jpuwrsdnsxvylxpja5lalnlrfl7z5jsjiio532jalmsyi67nlha._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221202-f6lk3sgf32/
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/ad5bf5b2-3f6a-4a1e-aaa0-e1d1e494ef5f
Unpacked files
SH256 hash:
e25f4b46436caf5c2eef483ab02dab8957fcf5324a10eeef4902d92c23df6ace
MD5 hash:
f79d71854b2529e931f4850f8eb953e4
SHA1 hash:
852f44a7249c4c55405fbc62b94b4090db6bafe4
Link:
https://www.unpac.me/results/f77e6014-d6d9-4794-a575-8bf37eb59a9f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e25f4b46436c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e25f4b46436caf5c2eef483ab02dab8957fcf5324a10eeef4902d92c23df6ace

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/341744/
  
URLhaus
https://urlhaus.abuse.ch/url/2441526/

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