MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352. 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: 14

Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash:	f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352
SHA3-384 hash:	0ea0e8ee40e1f5e123aad41ac46ca1cb23baa7e47935c541d1a17c3f872c67e60bcdf1e3c4e4c53a0131dde30f0cb2c4
SHA1 hash:	d4ad6e16ee55deef42b64da81dbeb1fedfc03701
MD5 hash:	2c5731acf7a22df6528aa75185b8f14e
humanhash:	wolfram-pennsylvania-lima-timing
File name:	2c5731acf7a22df6528aa75185b8f14e.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'844'736 bytes
First seen:	2024-12-17 08:43:20 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:omB4vujun/cYnV4+TbrzAIfJ+ZAr3cyl6yiBERw0Xd:om6P/JnuybRRgAr3cyl6yiCG0t
Threatray	1 similar samples on MalwareBazaar
TLSH	T12D853343B313A7B5D1392FFD3E2E138EAD70B60760E8265C4B121B237135F86758A59A
TrID	42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

415

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

b73ed2ed32ab497bf28f079a3c0148377fe2460b0177622d9cfced95bf027319

Verdict:

Malicious activity

Analysis date:

2024-12-16 21:41:52 UTC

Tags:

amadey botnet stealer loader themida rhadamanthys shellcode auto lumma coinminer antivm arch-exec

Link:

https://app.any.run/tasks/f142a6f1-4231-48d0-a6e4-3987f5548c72

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.24784.30960.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67613c598fb73f13afd04598

Tags:

virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected xpack

Link:

https://www.filescan.io/uploads/676139d6f91f7c0ff98f5af4/reports/2270abdd-6e29-4c16-8cd5-6c5dbedbad16/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352

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/b36c66bd-200a-4639-87ec-d527f69c590f

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1576606

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Sample uses string decryption to hide its real strings

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 LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352/

Threat name:

Win32.Trojan.StealC

Status:

Malicious

First seen:

2024-12-17 02:37:56 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=67cgepqrkmo4tbdgxag6km7kyumzip6fvpippaxmux62q5w3anja._file

Verdict:

malicious

Label(s):

lummastealer

Stealc

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:lumma family:stealc botnet:stok discovery evasion spyware stealer trojan

Link:

https://tria.ge/reports/241217-km6jcsvqcz/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks BIOS information in registry

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Windows security modification

Downloads MZ/PE file

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

Lumma Stealer, LummaC

Lumma family

Modifies Windows Defender Real-time Protection settings

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/64230417-f632-4c73-9eb5-03b4769d9ecd

Unpacked files

SH256 hash:

7fb32738360f40f71cac03dc063571133fc2aa741d8a2f418725f5e8ead37104

MD5 hash:

77c3884eee49b660389f071b89558afe

SHA1 hash:

cda4ad9103be7f96dc4cf62a20c7c9a6c6cde668

Link:

https://www.unpac.me/results/ab79183a-a68d-46f5-b620-75af60ed0a62/

SH256 hash:

f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352

MD5 hash:

2c5731acf7a22df6528aa75185b8f14e

SHA1 hash:

d4ad6e16ee55deef42b64da81dbeb1fedfc03701

Link:

https://www.unpac.me/results/ab79183a-a68d-46f5-b620-75af60ed0a62/

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:	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 f7c4623e11531dc98466b80de533eac519943fc5abd0f782eca5fda876db0352

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3245480/

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample