MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff. 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: 16

Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash:	4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff
SHA3-384 hash:	a98cff0edc6d0407af42a304c4cb3ca12c83918b95ce01fe434d658177375a4c7fcc762c90a142d2a413d4cb6b0862c4
SHA1 hash:	7f623f31d30a0d45058eeaa38f12ecf43f54fd33
MD5 hash:	7dcf4c4df2997ccd8c4a0fd2398b784a
humanhash:	winter-charlie-chicken-burger
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'783'296 bytes
First seen:	2024-12-08 17:59:34 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:vt8CCXwYhCmsuSGeUpzxqzEge7NvKYx2QwQ8a70dDo:vt80nRmoz9ehvKYxuQt70J
TLSH	T15A8533924C264254F4BFFF3A959ACCD1A61727644DC2335393841FC014BAF52EAAB1BE
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 :

383

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-08 18:01:46 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/0deee236-693a-4e0c-b74b-dc41b8c84b70

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.22103.2266.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6755dea7fca9c44c249776c3

Tags:

virus small spam hype

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:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6755dea6d6a464b309cd11ea/reports/f2ccd04b-6a46-43bd-a7fb-70c0dd27a541/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/1716ee20-9383-40eb-93b7-476e01ccb39b

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1571017

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

Multi AV Scanner detection for submitted file

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/4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff/

Threat name:

Win32.Trojan.Symmi

Status:

Malicious

First seen:

2024-12-08 18:00:07 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=jqws7h3w3l7xkyfmrp2vynepobisc3nroh52fis7pletsqilpt7q._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:stok discovery evasion stealer

Link:

https://tria.ge/reports/241208-wla7lswlan/

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:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ff016618-3d0f-41f0-8931-958d3dc74ccc

Unpacked files

SH256 hash:

96ce06990cb7600fffc726bdf7e0dbd88a831fb695606f0f8172c675b53ffdd7

MD5 hash:

07db4217b1280055c87c8c3a34e73ca6

SHA1 hash:

5f7ee84f8e5f9659a28b7dd1c75e23e55bd4e678

Detections:

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/6aa55988-616d-4d14-92a2-95aff19a8819/

SH256 hash:

4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff

MD5 hash:

7dcf4c4df2997ccd8c4a0fd2398b784a

SHA1 hash:

7f623f31d30a0d45058eeaa38f12ecf43f54fd33

Link:

https://www.unpac.me/results/6aa55988-616d-4d14-92a2-95aff19a8819/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4c2d2f9f76da/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/4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff

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)

File information

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

Web download

Stealc

exe 4c2d2f9f76daff7560ac8bf55c348f7051216db171fba2a25f7ac939410b7cff

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

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

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