MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef. 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: 14

Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash:	1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef
SHA3-384 hash:	8528a441f2965d1e66b71e38ea30fee9e128accad477848b6a1f08b02c16e277791f369d7ce50c42147f6c947b1f1f8e
SHA1 hash:	abaee967a55364ba61feecbdcb51252b0e75693c
MD5 hash:	228b786dd471a39e5d335dd2764bdbd8
humanhash:	cardinal-jig-carolina-butter
File name:	lopaetsasokiw.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'316'864 bytes
First seen:	2025-04-05 12:35:00 UTC
Last seen:	2025-04-06 07:30:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	71cc5af9daad65e58c6f29c42cdf9201 (140 x LummaStealer)
ssdeep	24576:j8MOyN/CvPnSnIHqWJSr2RgJbdL42cPPuQyNe6rtCYo1CJA9GkXZrWmf3haxv6An:j92Ycq4cbdLlRbNeecmA9GkomJo6
Threatray	5 similar samples on MalwareBazaar
TLSH	T1435533154D3755B3D13C07B50CEDE94922DA4BC52E2DA0ADE8D33AAC525F98B0898FBC
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	aachum
Tags:	exe LummaStealer

iamaachum

https://github.com/Xform1Z121/rihuata/raw/refs/heads/main/lopaetsasokiw.exe

Intelligence

File Origin

# of uploads :

# of downloads :

230

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

lopaetsasokiw.exe

Verdict:

Malicious activity

Analysis date:

2025-04-05 12:25:26 UTC

Tags:

stealer lumma enigma antivm delphi

Link:

https://app.any.run/tasks/ec9325d7-a9fc-4164-bc71-87b371e906f0

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/752/

Detection(s):

PUA.Win.Packer.EnigmaProtector-19

PUA.Win.Packer.EnigmaProtector-1

PUA.Win.Packer.EnigmaProtector-9852682-0

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67f12135cfd0a37f830ed4da

Tags:

enigmaprotector delphi

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef

Malware family:

Spark

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/838c6295-b13f-4a62-b367-9e3353370dee

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1657288

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

Multi AV Scanner detection for submitted file

PE file has nameless sections

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

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

Tries to harvest and steal ftp login credentials

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/1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2025-04-05 12:25:26 UTC

File Type:

PE (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=d66txa3pw4p72wyebxhru46qj346qj5dtbtfihwlh3vztqlj3xxq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

d5acf2451a1683b2e702f8da1dee3c0c908f6683b899e5ebe8b4614f1870a410

LummaStealer

eda503252b71d8e453b1c18f9f81fac90ad8af7a4c285a4899c8301df39081b5

LummaStealer

error

LummaStealer

fdba4cab6bb651c5ffecf92d1bfd3de70ef5433a6aea4976db9753742799b7a3

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/250405-psh3gayps8/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Reads user/profile data of local email clients

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://plantainklj.run/opafg
https://ljrxsafer.top/shpaoz
https://puerrogfh.live/iqwez
https://quavabvc.top/iuzhd
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://rambutanvcx.run/adioz
https://phywmedici.top/noagis

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/08d80a2b-b50e-42bf-a383-07b37ce7c65e

Unpacked files

SH256 hash:

1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef

MD5 hash:

228b786dd471a39e5d335dd2764bdbd8

SHA1 hash:

abaee967a55364ba61feecbdcb51252b0e75693c

Link:

https://www.unpac.me/results/4d03c1ce-aa89-4b87-8460-87e567e63485/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1fbd3b836fb7/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/1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef

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:	BobSoftMiniDelphiBoBBobSoft Create hunting rule
Author:	malware-lu

Rule name:	EnigmaProtector11X13XSukhovVladimirSergeNMarkin Create hunting rule
Author:	malware-lu

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

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 1fbd3b836fb71ffd5b040dcf1a73d04ef9e827a39866541ecb3eeb99c169ddef

(this sample)

Link

https://tria.ge/250405-pj3qhsyms9

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/752/

URLhaus

https://urlhaus.abuse.ch/url/3502552/

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

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	shell32.dll::ShellExecuteA
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryA
WIN_BASE_IO_API	Can Create Files	version.dll::GetFileVersionInfoA

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