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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f19355620754c842dd19e57d0b71f27e4c508d51c2f4b1a28f40db3e33cd7d5c. 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 9 File information Comments

SHA256 hash: f19355620754c842dd19e57d0b71f27e4c508d51c2f4b1a28f40db3e33cd7d5c
SHA3-384 hash: d1ab8220f839f34ba28f7bc0639854f2a7ed0c1802186e3710ed83f4c67e1d28b519e21aa744b61dc4370abe98bd2b64
SHA1 hash: 31d3cd3d134325e8ad6034d7029b0639fdd05aa6
MD5 hash: 14c20a0b2a8e79d14fb059e6f714784e
humanhash: mirror-oxygen-uncle-william
File name:newisbest.exe
Download: download sample
Signature CoinMiner
File size:1'246'720 bytes
First seen:2026-10-25 00:52:34 UTC
Last seen:2026-10-25 01:31:55 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 6650eba3b564c29106658611b02b3e3c (1 x CoinMiner)
ssdeep 12288:3/bymlsdahF8sFoocK6r42CtiXVGW5KuEF4xULdJfI9gK/IEupJ0R5Q0Gili113p:3Dymlwfo12C+fEF4GdJfI9g+O0bEDcO
TLSH T1B845F085BBB67EFCF83585B1494A15257A2434121FE058FB42FC174B0E2A6C05EFEB29
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 4416716969711644 (2 x WARDENStealer, 1 x CoinMiner)
Reporter aachum
Tags:CoinMiner dropped-by-OffLoader exe WARDENStealer


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-25 01:01:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint microsoft_visual_cc
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-10-23T14:34:00Z UTC
Last seen:
2026-10-25T08:00:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Suspicious access to claude desktop data directory by non-Claude process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
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)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1991321 Sample: newisbest.exe Startdate: 25/10/2026 Architecture: WINDOWS Score: 100 31 vishenka-abc.mom 2->31 41 Multi AV Scanner detection for submitted file 2->41 43 Joe Sandbox ML detected suspicious sample 2->43 8 explorer.exe 25 7 2->8 injected 12 newisbest.exe 2->12         started        signatures3 process4 dnsIp5 33 vishenka-abc.mom 172.67.161.111, 443, 49701, 49703 CLOUDFLARENET-CloudflareIncUS Canada 8->33 35 150.171.28.12, 443 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 8->35 37 2 other IPs or domains 8->37 45 System process connects to network (likely due to code injection or exploit) 8->45 47 Tries to steal Instant Messenger accounts or passwords 8->47 49 Tries to steal Mail credentials (via file / registry access) 8->49 57 7 other signatures 8->57 14 chrome.exe 3 8->14         started        51 Injects code into the Windows Explorer (explorer.exe) 12->51 53 Writes to foreign memory regions 12->53 55 Allocates memory in foreign processes 12->55 59 2 other signatures 12->59 signatures6 process7 dnsIp8 39 192.168.2.4, 138, 443, 49698 unknown unknown 14->39 17 chrome.exe 14->17         started        21 chrome.exe 14->21         started        process9 dnsIp10 25 play.google.com 142.251.155.7, 443, 49724 GOOGLE-GoogleLLCUS United States 17->25 27 www.google.com 142.251.156.119, 443, 49710, 49713 GOOGLE-GoogleLLCUS United States 17->27 29 3 other IPs or domains 17->29 23 Chrome Cache Entry: 90, PDP-11 17->23 dropped file11
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-10-24 18:29:00 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion discovery execution miner persistence privilege_escalation spyware
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
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Family: xmrig
Suspicious use of NtCreateUserProcessOtherParentProcess
XMRig Miner payload
Unpacked files
SH256 hash:
f19355620754c842dd19e57d0b71f27e4c508d51c2f4b1a28f40db3e33cd7d5c
MD5 hash:
14c20a0b2a8e79d14fb059e6f714784e
SHA1 hash:
31d3cd3d134325e8ad6034d7029b0639fdd05aa6
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
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
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
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 f19355620754c842dd19e57d0b71f27e4c508d51c2f4b1a28f40db3e33cd7d5c

(this sample)

  
Delivery method
Distributed via web download

Comments