MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bbc4243e4c86495a01cbdfd857dc4d101d5b51eb75c402bb206e2de4fd720c1. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 4bbc4243e4c86495a01cbdfd857dc4d101d5b51eb75c402bb206e2de4fd720c1
SHA3-384 hash: 4ba9846b645cae9e5c1bb7043c9a9fbe2dae109567fca49e1bd341bbddb4ce241456ed54631e83af08835e556c0fa1d7
SHA1 hash: f617c45df20497809ef081d1842cd5cc087f79f4
MD5 hash: f84d364df15d3da95de459e86642cb83
humanhash: comet-bakerloo-zulu-washington
File name:file
Download: download sample
Signature Stealc
File size:8'919'616 bytes
First seen:2025-09-27 04:02:24 UTC
Last seen:2025-09-29 04:06:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e984c9552167c47b13f80743eea201e4 (10 x Stealc)
ssdeep 196608:E4CcqaUiLHjUyvOGQwoAhxoL8C7xTEe6hBQrbrNfGI:E4CQp/OGQQxoLZTfim1b
TLSH T1339602C077D4A3B8CCD95638F001025934F37D9984FCD6589AA2B8336A71EEF556B3A2
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon f0d0d054d1e0d4f0 (1 x Stealc)
Reporter Bitsight
Tags:dropped-by-amadey exe Stealc


Avatar
Bitsight
url: http://178.16.55.189/files/7782139129/nNM31RQ.exe

Intelligence


File Origin
# of uploads :
11
# of downloads :
76
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-09-26 19:41:55 UTC
Tags:
stealc stealer amadey auto redline vidar botnet loader unlocker-eject tool github ms-smartcard themida arch-exec xmrig miner winring0-sys vuln-driver rdp generic ultravnc rmm-tool auto-reg phishing aurotun

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect crypt virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Sending a custom TCP request
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint invalid-signature obfuscated packed packed packer_detected signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-26T16:28:00Z UTC
Last seen:
2025-09-26T16:28:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Lumma.wor Trojan-PSW.Lumma.HTTP.C&C
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-09-26 19:21:37 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:bestworker7666184463 defense_evasion discovery spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://178.16.54.175
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4bbc4243e4c86495a01cbdfd857dc4d101d5b51eb75c402bb206e2de4fd720c1
MD5 hash:
f84d364df15d3da95de459e86642cb83
SHA1 hash:
f617c45df20497809ef081d1842cd5cc087f79f4
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

Stealc

Executable exe 4bbc4243e4c86495a01cbdfd857dc4d101d5b51eb75c402bb206e2de4fd720c1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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