MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204. 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: 15

Intelligence 15 IOCs YARA 20 File information Comments

SHA256 hash:	4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204
SHA3-384 hash:	993bdc5b59712980043edb7aeb29d5fe06f7b1b9aa5894ca44cb042cbe6f4980f3ae87b2801a85c97a547e2fd36a17ed
SHA1 hash:	0b16881c845cd6baa347510b5894da69623e118e
MD5 hash:	f2f7a6a609b923471e8e1dedabd75ef6
humanhash:	spring-alabama-idaho-kansas
File name:	kukurumalasa.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'317'376 bytes
First seen:	2025-04-05 12:21:07 UTC
Last seen:	2025-04-06 07:30:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	71cc5af9daad65e58c6f29c42cdf9201 (140 x LummaStealer)
ssdeep	24576:kHVJ9w60hcqKyOuuUOjGjje/9sznLAe5WnlpUa2/+4AXCJtiWhGg7QAnWBluKpn:k707KXPGk9sznL6lp72/PAmtiWhbHOuQ
Threatray	118 similar samples on MalwareBazaar
TLSH	T1245533092953A815DA8F5F3DCD656AA771FE26F24248817C9F4B7DABC8194F302A01EC
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/kukurumalasa.exe

Intelligence

File Origin

# of uploads :

# of downloads :

235

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

kukurumalasa.exe

Verdict:

Malicious activity

Analysis date:

2025-04-05 12:28:49 UTC

Tags:

telegram stealer lumma enigma delphi antivm

Link:

https://app.any.run/tasks/876ec468-6bf5-4560-8778-0f746a8520e9

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/734/

Detection(s):

PUA.Win.Packer.EnigmaProtector-19

PUA.Win.Packer.EnigmaProtector-1

PUA.Win.Packer.EnigmaProtector-9852682-0

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67f12200cfd0a37f830ed51a

Tags:

enigmaprotector delphi

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

enigma obfuscated obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/67f1203f2d430c849e080e5c/reports/65667480-43f0-40cf-9b56-6fda3eed7d26/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204

Malware family:

Spark

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8363bd9c-d867-43a0-a3ac-ecbe7b0d17ef

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1657267

Signature

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

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/4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2025-04-05 12:21:22 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=jugi2wdiyno3a5ener6s4ekwzb2dnlaqrfik3232bztehhyhuica._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

805a3ab3f08df04143c8e7fdc4dd879064c24b539828d05d72cdb91176fb8d55

LummaStealer

829479e5883d4c8900c1e82aef7d25afd3effcdc119a309d0265891b2aa72597

LummaStealer

900459b3a10b535eece51d001210663cd2475c2a8e4ce9b8d63fc2b957b4a020

LummaStealer

ae269554314ca1e71105c7fc6f8d332deea37241b29db3d79a2cb57c5eae1422

LummaStealer

e42e988a47f4f684249bc8e1e370a32fc53831929adc86b7b1d45fbd3de7fb9a

LummaStealer

error

LummaStealer

+ 108 additional samples on MalwareBazaar

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/250405-pjf7hsyl19/

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://darjkafsg.digital/aoiz
https://jrxsafer.top/shpaoz
https://plantainklj.run/opafg
https://puerrogfh.live/iqwez
https://quavabvc.top/iuzhd
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://rambutanvcx.run/adioz
https://ywmedici.top/noagis

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/88322c61-4187-4b71-8981-c340ca5f588a

Unpacked files

SH256 hash:

4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204

MD5 hash:

f2f7a6a609b923471e8e1dedabd75ef6

SHA1 hash:

0b16881c845cd6baa347510b5894da69623e118e

Link:

https://www.unpac.me/results/c571b121-85f5-44ff-b82c-6e761b3c1457/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4d0c8d5868c3/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/4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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

Rule name:	EnigmaStub Create hunting rule
Author:	@bartblaze
Description:	Identifies Enigma packer stub.

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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)

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	win_lumma_generic Create hunting rule
Author:	dubfib

File information

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

Web download

LummaStealer

exe 4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204

(this sample)

Link

https://tria.ge/250405-pacgzayks6/behavioral12

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/734/

URLhaus

https://urlhaus.abuse.ch/url/3502526/

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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