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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1
SHA3-384 hash: b3a86a28db6ba2b5489ab4d83c32c7838ec0023249c4337ef90b526dc002b3f067145e47cd66a7a4ae64c3db83dd1217
SHA1 hash: b73bf8b4e0561fb387e365675dc9ebb6b4be75f7
MD5 hash: ed7bd5f57c8c20e78877ea92ed801b5e
humanhash: november-aspen-sodium-iowa
File name:newisbest.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'170'432 bytes
First seen:2026-10-19 17:52:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash e2129fc94de61b3883323be36be5b433 (1 x CoinMiner)
ssdeep 24576:/9i5XLZJ4zTyZJ1KyqkQM6UpGGDDWV7+mD:/oJr7xxKS
TLSH T11545185167142DB2FF2F51F5C1C35235E51EFF82EDFA58916AED79280A08CC0A0F2A66
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 0c32614d4d69320c (1 x CoinMiner)
Reporter aachum
Tags:CoinMiner dropped-by-OffLoader exe


Avatar
iamaachum
https://firstalwayshere.com/newisbest.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
PT PT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-19 17:56:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dabdd7a4-0aa0-4d5a-8d59-3769b15b72a6

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/92931/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.59282399.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad658d25a22ac805bd7f497
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Searching for synchronization primitives
Launching a service
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
ai-borne anti-debug fingerprint llm-interaction microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6ad658cd104795a93d9abf37/reports/8cc87090-0990-4cac-ba34-18bd44c648f3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-10-19T21:55:00Z UTC
Last seen:
2026-10-20T15:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/39dbc613-599c-4d1b-b7f0-0b814a3fc338
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988996
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Notepad Making Network Connection
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suspicious access to claude desktop data directory by non-Claude process
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988996 Sample: newisbest.exe Startdate: 19/10/2026 Architecture: WINDOWS Score: 100 58 pastebin.com 2->58 60 bumbumsha.mom 2->60 62 pool.hashvault.pro 2->62 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for dropped file 2->84 86 Multi AV Scanner detection for dropped file 2->86 90 6 other signatures 2->90 8 explorer.exe 31 7 2->8 injected 12 nfpqvhlo.exe 1 2->12         started        15 newisbest.exe 2->15         started        17 VLCManager.exe 2->17         started        signatures3 88 Connects to a pastebin service (likely for C&C) 58->88 process4 dnsIp5 80 bumbumsha.mom 172.67.167.147, 443, 49720, 49721 CLOUDFLARENET-CloudflareIncUS Canada 8->80 104 System process connects to network (likely due to code injection or exploit) 8->104 106 Tries to steal Instant Messenger accounts or passwords 8->106 108 Tries to steal Mail credentials (via file / registry access) 8->108 124 6 other signatures 8->124 19 notepad.exe 8->19         started        23 chrome.exe 1 8->23         started        25 curl.exe 2 8->25         started        28 0058545d0.exe 2 8->28         started        56 C:\Users\user\AppData\...\3523058244.exe, PE32+ 12->56 dropped 110 Suspicious powershell command line found 12->110 112 Found strings related to Crypto-Mining 12->112 114 Encrypted powershell cmdline option found 12->114 126 2 other signatures 12->126 30 3523058244.exe 12->30         started        32 powershell.exe 25 12->32         started        116 Injects code into the Windows Explorer (explorer.exe) 15->116 118 Writes to foreign memory regions 15->118 128 3 other signatures 15->128 120 Antivirus detection for dropped file 17->120 122 Found direct / indirect Syscall (likely to bypass EDR) 17->122 file6 signatures7 process8 dnsIp9 70 45.32.65.138, 443, 49763 AS-VULTR-TheConstantCompanyLLCUS United States 19->70 92 System process connects to network (likely due to code injection or exploit) 19->92 94 Unusual module load detection (module proxying) 19->94 72 192.168.2.7, 138, 443, 49707 unknown unknown 23->72 34 chrome.exe 23->34         started        74 191.217.210.94, 49760, 80 VtalBR United States 25->74 48 C:\Users\user\AppData\Local\...\0058545d0.exe, PE32+ 25->48 dropped 38 conhost.exe 25->38         started        50 C:\Users\user\AppData\Local\...\nfpqvhlo.exe, PE32+ 28->50 dropped 40 cmstp.exe 8 7 28->40         started        76 pastebin.com 172.66.171.73, 443, 49762, 49765 CLOUDFLARENET-CloudflareIncUS Canada 30->76 78 127.0.0.1 unknown unknown 30->78 52 C:\Users\user\AppData\...\VLCManager.exe, PE32+ 30->52 dropped 54 C:\Users\user\AppData\Local\Temp\TH83C.tmp, PE32+ 30->54 dropped 96 Antivirus detection for dropped file 30->96 98 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->98 100 Writes to foreign memory regions 30->100 102 5 other signatures 30->102 42 conhost.exe 32->42         started        44 WmiPrvSE.exe 32->44         started        file10 signatures11 process12 dnsIp13 64 mobile-gtalk.l.google.com 142.250.107.188, 49749, 5228 GOOGLE-GoogleLLCUS United States 34->64 66 android.l.google.com 142.250.73.142, 443, 49748, 49751 GOOGLE-GoogleLLCUS United States 34->66 68 3 other IPs or domains 34->68 46 Chrome Cache Entry: 181, PDP-11 34->46 dropped file14
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/ed7bd5f57c8c20e78877ea92ed801b5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1/
Threat name:
Win64.Trojan.Wacatac
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 17:53:21 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpis6ldroqrcc2arlccbag7vk5yknz54wls2fnk2pommroff5pqq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig defense_evasion discovery execution miner persistence privilege_escalation spyware
Link:
https://tria.ge/reports/261019-wft3jayvdt/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
cURL User-Agent
Browser Information Discovery
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Family: xmrig
Suspicious use of NtCreateUserProcessOtherParentProcess
XMRig Miner payload
Unpacked files
SH256 hash:
4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1
MD5 hash:
ed7bd5f57c8c20e78877ea92ed801b5e
SHA1 hash:
b73bf8b4e0561fb387e365675dc9ebb6b4be75f7
Link:
https://www.unpac.me/results/abc15efb-5875-4a1c-9ca4-f423816eabf6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bd12f2c7174/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/4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Unknown_ForgeAuto_3ee43008
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Web download

CoinMiner

Executable exe 4bd12f2c7174222168115884101bf55770a6e7bcb2e5a2b55a7b98c8b8a5ebe1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/92931/

Comments