MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df. 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: 15

Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash:	51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df
SHA3-384 hash:	f698635c52469b7425cedd74db75ebf2e8681a3b2727be6d05cbbf6008dc44c72016746fbf4b15721067493dffaf98df
SHA1 hash:	0cccf4383bbe33a0f27387aec8826ee12139acd1
MD5 hash:	371f5e66b92ce4e21c3e63aedfa86efd
humanhash:	illinois-king-illinois-romeo
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'840'640 bytes
First seen:	2024-12-05 07:22:14 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:4JsbbuySTg4NSJD29tJyODOXx65f1guwfZrG:mAbuyKg2iSh15NgRZK
TLSH	T1C185331319126134D731E07366F68BCDEDA57BA5E2A0D55CAFB624EB1E3FA0187C0B81
TrID	27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	exe Stealc

Bitsight

url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

435

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file.exe

Verdict:

Malicious activity

Analysis date:

2024-12-05 07:25:19 UTC

Tags:

lumma stealer themida loader stealc

Link:

https://app.any.run/tasks/570bb71f-e6e6-4392-b6b9-d893040fa32a

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.3005.734.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=675154d8bc8c6beb3075e2ca

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Running batch commands

Creating a process with a hidden window

Launching a process

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/675154da4a9388077bd83b08/reports/030c9994-95fe-440f-92a2-082e91db1e34/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/91028091-08b7-4f12-8038-7df1efa41ae5

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1568927

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contain functionality to detect virtual machines

Detected unpacking (changes PE section rights)

Found evasive API chain (may stop execution after checking locale)

Found malware configuration

Hides threads from debuggers

Machine Learning detection for sample

PE file contains section with special chars

Searches for specific processes (likely to inject)

Suricata IDS alerts for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

Yara detected Powershell download and execute

Yara detected Stealc

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df/

Threat name:

Win32.Trojan.CryptBot

Status:

Malicious

First seen:

2024-12-05 07:23:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kfch3xljijvjne57z4nrlzxurxjgmgt4hdlkn6fcvrod5ex3m3pq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:drum discovery evasion stealer

Link:

https://tria.ge/reports/241205-h7srwstrcs/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Stealc

Stealc family

Malware Config

C2 Extraction:

http://185.215.113.206

Verdict:

Suspicious

Tags:

Stealer Stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/18d4138e-96c8-4fc3-b21a-7701766d2a09

Unpacked files

SH256 hash:

117a3dd74a6f5d0988c6d33e96f86e19f8c73bf2520574ad7115d49fd31a5f92

MD5 hash:

0c7621d12780a8e2c7c33ac5427b721d

SHA1 hash:

0586cc46f430c9e09cc4f2b03ef324b1174c3e7f

Detections:

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/2cb2f9e2-c04d-4276-a48e-aa3e0f871fd0/

SH256 hash:

51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df

MD5 hash:

371f5e66b92ce4e21c3e63aedfa86efd

SHA1 hash:

0cccf4383bbe33a0f27387aec8826ee12139acd1

Link:

https://www.unpac.me/results/2cb2f9e2-c04d-4276-a48e-aa3e0f871fd0/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/51447ddd6942/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/51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

exe 51447ddd69426a9693bfcf1b15e6f48dd2661a7c38d6a6f8a2ac5c3e92fb66df

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3279845/

URLhaus

https://urlhaus.abuse.ch/url/3079150/

URLhaus

https://urlhaus.abuse.ch/url/3284801/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Comments

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