MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39. 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 3 File information Comments

SHA256 hash:	f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39
SHA3-384 hash:	ab0c4c2dbed392a7dc71c5a918b5c82cb333aac6de62c7167885d6468271bc8cad9be7fa0b00a567221a734cd6c712aa
SHA1 hash:	8e4f43dca053e672b6152f65cea9dd9b5c503092
MD5 hash:	e4fefcc047a2faa469afc1c1a38afbe2
humanhash:	three-glucose-spaghetti-kansas
File name:	random.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	2'528'768 bytes
First seen:	2025-04-18 17:00:21 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	49152:4cp4hS1C4WTu7VX8cqbJQyRmF1vH3qUL+bOVMW/DJV2gVzywEfn1:ZWy58cqWaIC/bJWrJV2Aen1
TLSH	T13FC53358E2222812F20F94B17246F83E735782B8C6F5276D26875CF9ED1AF9F139D112
TrID	45.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.3% (.EXE) OS/2 Executable (generic) (2029/13) 18.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.0% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

607

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

random.exe

Verdict:

Suspicious activity

Analysis date:

2025-04-18 18:27:38 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a49f5f13-0837-4ef4-92aa-2f83aa873621

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/2924/

Detection(s):

Win.Malware.Generickdz-10044135-0

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68028aa1280f5f89a0d17b47

Tags:

virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for analyzing tools

Searching for the window

Сreating synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

entropy microsoft_visual_cc obfuscated oreans_codevirtualizer packed packed packer_detected rat virtual

Link:

https://www.filescan.io/uploads/68028534b13d3e2cb277f07b/reports/40e7a861-5f34-4eb8-b43d-71b6b9222e9b/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/0338de53-34c6-4a42-9678-a9696e1ae6f2

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1668621

Signature

Antivirus / Scanner detection for submitted sample

Detected unpacking (changes PE section rights)

Found direct / indirect Syscall (likely to bypass EDR)

Multi AV Scanner detection for submitted file

PE file contains section with special chars

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

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39/

Threat name:

Win64.Trojan.StealC

Status:

Malicious

First seen:

2025-04-18 17:00:43 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6u73fphuljv55z3qlehznkxpiz34yq7tge2mch5gxmqnol6zji4q._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:suka stealer

Link:

https://tria.ge/reports/250418-w52hxa1xcy/

Behaviour

Checks BIOS information in registry

Stealc

Stealc family

Malware Config

C2 Extraction:

45.93.20.28

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/3c8fbe46-cec4-475b-9a0b-49a9454f29e2

Unpacked files

SH256 hash:

f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39

MD5 hash:

e4fefcc047a2faa469afc1c1a38afbe2

SHA1 hash:

8e4f43dca053e672b6152f65cea9dd9b5c503092

Link:

https://www.unpac.me/results/5adaf685-f24a-4481-a885-27a1cfb93a1f/

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/f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39

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:	aachum_Stealcv2 Create hunting rule
Author:	aachum
Description:	Detects new version of Stealc.

Rule name:	pe_detect_tls_callbacks Create hunting rule

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 f53fb2bcf45a6bdee770590f96aaef4677cc43f33134c11fa6bb20d72fd94a39

(this sample)

Cape

https://www.capesandbox.com/analysis/2924/

URLhaus

https://urlhaus.abuse.ch/url/3511781/

Delivery method

Distributed via web download

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 (NX_COMPAT)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Comments

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