MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9
SHA3-384 hash:	40b5e630193ce6023dcc35659a28efa7cb4e276047e1d31119f117daad9aabfb7a6145f053d91489a15cffc1f7cb8bd5
SHA1 hash:	0532d73e8071bfe4509ebb7ef19c90f0e90b336b
MD5 hash:	89676498227249b42b5c88230fd71a9d
humanhash:	river-montana-delta-winner
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'874'432 bytes
First seen:	2024-11-24 23:13:53 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	24576:AP/ZoleUqE2DF297I0b3Y9mtfytfV7NCZK2GUg9Mvd3yE98V7TlkKSmwSYoS922W:WokUqO7I08sZ81IZKJ/9Gy+4no6I4
TLSH	T15685336518F15CF6E1ACC33BAB896F37FBAD42161CEC2188B783E05906F5B1D9591CA0
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 :

399

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-24 23:16:34 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/31489256-3546-4712-8f54-5b8310bcecdd

Note:

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

Detection(s):

SecuriteInfo.com.Win32.TrojanX-gen.28731.13392.UNOFFICIAL

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6743b33db31374f098341a8b

Tags:

vmdetect

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

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:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6743b33c426b648292f3e4b4/reports/a74aa68e-5252-45ae-9bac-5efb06f2b8a2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/af835fa6-1366-463a-9983-d665732bc859

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1561971

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2024-11-24 23:14:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dutuiizg5cnlbp732zxdeszegni7wkckmt6dgupmsst2pgic5t4q._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:mars discovery evasion stealer

Link:

https://tria.ge/reports/241124-27y4fs1kgr/

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/f09518cb-f81d-48e4-9aa3-a4935d02d939

Unpacked files

SH256 hash:

ddf46b60d43846962ed1a7070f679aa45dfb3913fd739d2884e39dd51a72bb43

MD5 hash:

ac1a370871fcb580bcd3ac2781de8c46

SHA1 hash:

df1a705a5d44228655c0589f1a203b5a4bc913b5

Link:

https://www.unpac.me/results/505d1a21-f4c7-4a19-9abc-384ddf863ac2/

SH256 hash:

1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

MD5 hash:

89676498227249b42b5c88230fd71a9d

SHA1 hash:

0532d73e8071bfe4509ebb7ef19c90f0e90b336b

Link:

https://www.unpac.me/results/505d1a21-f4c7-4a19-9abc-384ddf863ac2/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1d27442326e8/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/1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

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 1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

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

URLhaus

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

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

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