MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9. 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

LummaStealer

Vendor detections: 16

Intelligence 16 IOCs YARA File information Comments 1

SHA256 hash:	71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9
SHA3-384 hash:	94e247c44eb0c1595b5016aa6e837c199d1908f1ba18a42dc104f2e359cf1923a1e3ddb9683a959f0403e0ac7f5a69c4
SHA1 hash:	1df23f6b6e0186a44ccfd61eda1bfba1ca392a16
MD5 hash:	fa715ffb10963c654d62d2690acae23d
humanhash:	ink-single-seven-mike
File name:	fa715ffb10963c654d62d2690acae23d
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	3'011'584 bytes
First seen:	2024-10-27 04:10:15 UTC
Last seen:	2024-10-27 06:24:12 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:mPrlDbNZ0b3OdQhNcA8gE6S42+YMXPvz9Ow:mPrlnNQ3OdQhNc08+YMjR
Threatray	1 similar samples on MalwareBazaar
TLSH	T187D53B72B405B2DBD48E3374543BCD46996E43BA47186DC3E86CA4BABE63CC119B7C24
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	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

1'482

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

J7SHQ_file.exe

Verdict:

Malicious activity

Analysis date:

2024-10-27 04:10:10 UTC

Tags:

amadey botnet stealer loader lumma themida exfiltration stealc rdp

Link:

https://app.any.run/tasks/342216c3-069d-4a18-a8fc-121262c193bd

Note:

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

Detection(s):

SecuriteInfo.com.Variant.Zusy.561776.14067.24702.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=671dbe955928ee28d55e2ae0

Tags:

Shellcode Exploit Extens Spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Behavior that indicates a threat

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/671dbd59d71e009bb1f7f7dd/reports/adcba7a5-3f80-464b-bcd3-7e0ca534892c/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9

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/b0a9bdae-2f1f-4aa8-ac3e-7fafb561e2cc

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1543031

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Disable Windows Defender notifications (registry)

Disable Windows Defender real time protection (registry)

Disables Windows Defender Tamper protection

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for dropped file

Machine Learning detection for sample

Modifies windows update settings

Multi AV Scanner detection for dropped file

PE file contains section with special chars

Query firmware table information (likely to detect VMs)

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9/

Threat name:

Win32.Trojan.Amadey

Status:

Malicious

First seen:

2024-10-27 04:11:05 UTC

File Type:

PE (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oh657s5zwrqjbldoxdjgpgln7u5bgstdc6glj3noinppm4zweouq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241027-erx5wstcrd/

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)

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://opinieni.store/api
https://crisiwarny.store/api
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7c9991b1-fe9e-4777-90ff-8d14c155ac09

Unpacked files

SH256 hash:

dcc5b8bf3d2b339cea15127b39079f282f2693018876b681f3b4d58348745f46

MD5 hash:

53e2f1223843f6acf549a20724cae0fb

SHA1 hash:

e210121c1b4466aabc2b46db588fedcb3cba04d8

Link:

https://www.unpac.me/results/c56ed727-63ac-4804-8223-5b600231ff61/

SH256 hash:

71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9

MD5 hash:

fa715ffb10963c654d62d2690acae23d

SHA1 hash:

1df23f6b6e0186a44ccfd61eda1bfba1ca392a16

Link:

https://www.unpac.me/results/c56ed727-63ac-4804-8223-5b600231ff61/

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/71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9

File information

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

Web download

LummaStealer

exe 71fddfcbb9b46090ac6eb8d267996dfd3a134a63178cb4edae435ef6733623a9

(this sample)

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

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zbet commented on 2024-10-27 04:10:16 UTC

url : hxxp://185.215.113.16/lumma/random.exe