MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44. 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 1 File information Comments

SHA256 hash:	ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44
SHA3-384 hash:	bbfcb24bb245a361f5550752da2789f9004aa911747b1028411c0f158f2c1c1e37ff016fa8c7cbdd3f26e3ecf10090bd
SHA1 hash:	48ce068324091cc3f7d1839c8b59a50c9db727e1
MD5 hash:	996902156b85aef5f54978af950c82ba
humanhash:	wyoming-fix-failed-alabama
File name:	random.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'861'632 bytes
First seen:	2025-05-08 07:23:11 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:Aos0lJBIme1RU0k5PlDatdjia6O7k9fYcylgl:k0lJlcR2P0tdBb4Ycy
TLSH	T1B585337A5BB8876ECB5A2030DDB35E20B6E5B40C4CB6587C16DFD438A7F18B0706B990
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 LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

426

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

random.exe

Verdict:

Malicious activity

Analysis date:

2025-05-08 07:52:03 UTC

Tags:

lumma stealer amadey botnet loader arch-exec rdp themida

Link:

https://app.any.run/tasks/19fe03a5-84ab-404b-97b4-01125a935567

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681c5c5c6c95617a27b5f7c9

Tags:

vmdetect autorun autoit

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

crypt packed packed packer_detected xpack

Link:

https://www.filescan.io/uploads/681c5be3c7418694c8a74034/reports/16c2b6b7-81b9-46d0-9cbc-cec4095d57dd/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44

Gathering data

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1684169

Signature

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 malware configuration

Hides threads from debuggers

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

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)

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44/

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-05-07 13:21:59 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vrnrvd2yv4bg3kruirv7hz26wphkgn7osi7mjhlohnjes2z3lnca._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/250508-h8ddla1qt3/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of local email clients

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

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://vecturar.top/zsia
https://stuffgull.top/qwio
https://ariosefqcu.shop/wrqo
https://homewappzb.top/tqba
https://tortoisgfe.top/paxk
https://descenrugb.bet/woap
https://onemiltxny.shop/tqiw
https://octalfbsh.bet/mben
https://snakejh.top/adsk

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6f19df02-1258-42a4-aa0d-18419590080b

Unpacked files

SH256 hash:

ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44

MD5 hash:

996902156b85aef5f54978af950c82ba

SHA1 hash:

48ce068324091cc3f7d1839c8b59a50c9db727e1

Link:

https://www.unpac.me/results/46bcc09b-a2fb-4b0a-9dae-9bb8cb35980b/

SH256 hash:

2b29fb4b4416ac25c228b038bbaace1e195a9cd5e45fd9ddf4dd5ffc56962aad

MD5 hash:

bda098dfd18b40543f6b5c2985eb7dd8

SHA1 hash:

8a39c9e9b2c9012ee2328bf564e4c3a6574c77ca

Link:

https://www.unpac.me/results/46bcc09b-a2fb-4b0a-9dae-9bb8cb35980b/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ac5b1a8f58af/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/ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44

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

LummaStealer

exe ac5b1a8f58af026daa34446bf3e75eb3cea337ee923ec49d6e3b52496b3b5b44

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3532649/

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

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