MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
SHA3-384 hash: b2e0e471f94e0f8b6dfa92726956c51352f9e977520562a4eced54b814bb53c00ba529be467f75193f8d46c321d4e761
SHA1 hash: 59028bd5da928a0aadf157c39ac2c9281dcc881d
MD5 hash: cdabdc02374167ccd4938e9fe8c31789
humanhash: pip-edward-delta-oregon
File name:loader.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'502'728 bytes
First seen:2024-10-18 21:08:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b819c3dfb34bc24b00db0746b529d11 (6 x CoinMiner)
ssdeep 98304:wTjsUxLm7HrkZkwsrK8TrIVng9Hxw+4lJZlU0SY8j/42ULZKGDeSoMjWHpNXBN6:MjhWrkZkXzTrp9Hx8JZ9SY8zCw3SnjOo
Threatray 348 similar samples on MalwareBazaar
TLSH T13446231B91DAC294D4928DBC3FA562D222B848C2D7474C177EF220EDF3469D92C9E4F6
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:CoinMiner exe


Avatar
iamaachum
https://www.youtube.com/watch?v=6nrC0BrbAfk => https://workupload.com/start/7SabgCpv8Fc

Intelligence

File Origin
# of uploads :
1
# of downloads :
429
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
loader.exe
Verdict:
Malicious activity
Analysis date:
2024-10-18 21:08:49 UTC
Tags:
miner pastebin silentcryptominer upx xmrig
Link:
https://app.any.run/tasks/c8bd9ef9-0efa-42ae-bb2d-e24e921893f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Genkryptik-10016533-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6712ce34e706a56b5a02e51b
Tags:
Injection Exploit Krypt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6712ce34bc6470761600df3c/reports/d31dd591-e616-41df-96a7-ec13cc80cfeb/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
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.
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bda70164-4bc7-43ea-8d3d-763a2d36c0ff
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1537414
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Connects to a pastebin service (likely for C&C)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Found strings related to Crypto-Mining
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs new ROOT certificates
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Suricata IDS alerts for network traffic
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1537414 Sample: loader.exe Startdate: 18/10/2024 Architecture: WINDOWS Score: 100 55 pastebin.com 2->55 57 pool.hashvault.pro 2->57 67 Suricata IDS alerts for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 75 10 other signatures 2->75 8 loader.exe 1 2 2->8         started        12 wepulfrfkvoz.exe 1 2->12         started        signatures3 73 Connects to a pastebin service (likely for C&C) 55->73 process4 file5 51 C:\ProgramData\...\wepulfrfkvoz.exe, PE32+ 8->51 dropped 77 Uses powercfg.exe to modify the power settings 8->77 79 Modifies the context of a thread in another process (thread injection) 8->79 81 Adds a directory exclusion to Windows Defender 8->81 14 dialer.exe 1 8->14         started        17 powershell.exe 23 8->17         started        19 cmd.exe 1 8->19         started        28 8 other processes 8->28 53 C:\Windows\Temp\gyqerfjfsbie.sys, PE32+ 12->53 dropped 83 Multi AV Scanner detection for dropped file 12->83 85 Sample is not signed and drops a device driver 12->85 87 Modifies power options to not sleep / hibernate 12->87 21 dialer.exe 12->21         started        23 dialer.exe 12->23         started        26 powershell.exe 12->26         started        30 6 other processes 12->30 signatures6 process7 dnsIp8 89 Contains functionality to inject code into remote processes 14->89 91 Writes to foreign memory regions 14->91 93 Allocates memory in foreign processes 14->93 95 Contains functionality to compare user and computer (likely to detect sandboxes) 14->95 32 lsass.exe 14->32 injected 35 dwm.exe 14->35 injected 41 2 other processes 14->41 97 Loading BitLocker PowerShell Module 17->97 37 conhost.exe 17->37         started        43 2 other processes 19->43 99 Injects code into the Windows Explorer (explorer.exe) 21->99 101 Creates a thread in another existing process (thread injection) 21->101 103 Injects a PE file into a foreign processes 21->103 45 13 other processes 21->45 59 pastebin.com 104.20.4.235, 443, 49735 CLOUDFLARENETUS United States 23->59 61 pool.hashvault.pro 142.202.242.43, 443, 49734, 49736 1GSERVERSUS Reserved 23->61 105 Query firmware table information (likely to detect VMs) 23->105 39 conhost.exe 26->39         started        47 8 other processes 28->47 49 6 other processes 30->49 signatures9 process10 signatures11 63 Installs new ROOT certificates 32->63 65 Writes to foreign memory regions 32->65
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-18 21:08:56 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfq34ilumru3tm6gko4b27fgmomsp2e6zz4aurucuiczxiyoe6jq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
r77_core
Create hunting rule
Similar samples:
63ce5a5c895df81cf05bd0d93f568f5d0f0008bb02c47fa0ce19af76c724cc1d
CoinMiner
7022aee75dbf84ea8b3050fcee637f6f87232dfab7cb7cbd5f5a2062d749c07c
CoinMiner
7db49bd6d0e58e952c26dfc926a8d3c687b30241bfbfc2c83f15057660c3b755
CoinMiner
9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
CoinMiner
db317d9b98732a50a4270d412236f94ccd5ec868f9fd2d8ec3d7937cfcbe6671
CoinMiner
error
CoinMiner
+ 338 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion evasion execution persistence
Link:
https://tria.ge/reports/241018-zyvzbsybrd/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Sets service image path in registry
Stops running service(s)
Modifies security service
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b863aece-3c63-4eea-aa01-229654e167b0
Unpacked files
SH256 hash:
9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
MD5 hash:
cdabdc02374167ccd4938e9fe8c31789
SHA1 hash:
59028bd5da928a0aadf157c39ac2c9281dcc881d
Link:
https://www.unpac.me/results/017c0a8c-3e39-4a6f-9765-787b3f73e7d6/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9161be217464/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/9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Windows_Generic_Threat_e8abb835
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe 9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793

(this sample)

  
Link
https://tria.ge/241018-zwhwzsyapg/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments