MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84. 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: 13

Intelligence 13 IOCs YARA 4 File information Comments 1

SHA256 hash:	3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84
SHA3-384 hash:	3ddcd2e8737ab0037ac3926486f2d21cb10696f695d815f9d5e2dd1f470613f56a5ec03aa9d56958a46c8d01d0ccb75d
SHA1 hash:	4416d6ec1f6a25245a4fc5e0352f3deb11e0b789
MD5 hash:	57a6a83482ce2897e8cdec17accbd662
humanhash:	lemon-cola-hydrogen-alabama
File name:	57a6a83482ce2897e8cdec17accbd662
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	6'684'491 bytes
First seen:	2024-06-13 04:53:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep	196608:6qwfqwOzG9HNMiKXSuXOBGdg7L+0gO18pio:hEtsiuXOL1dJo
TLSH	T17B662359E7B805F8E067E538E9428916F7BA3C4D43708A8F13A6515B2F273D09E3E712
TrID	48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):
dhash icon	00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter	zbetcheckin
Tags:	64 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

370

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84.exe

Verdict:

Malicious activity

Analysis date:

2024-06-13 04:57:11 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/e3d9f214-8acc-4455-aef3-4e0c5f7ee3e5

Note:

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

Detection(s):

Win.Dropper.Nanocore-9986456-0

Win.Packed.Bladabindi-10017056-0

Win.Malware.Zenpak-10017873-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=666a7ba0a2bce47be7d80f0awin7simulatehigh_evasion

Tags:

Banker Encryption Execution Generic Network Other Static Stealth Malware Dexter

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Searching for the window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file in the %temp% subdirectories

Running batch commands

Creating a process from a recently created file

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm fingerprint installer lolbin microsoft_visual_cc overlay packed setupapi sfx shdocvw shell32 zusy

Link:

https://www.filescan.io/uploads/666a7b6b9fd5f9d5920fb0ec/reports/f0f90e7b-7fb3-462f-b4df-d35581899d7b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84

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:

Unknown

Link:

https://analyze.intezer.com/analyses/52f546cc-e858-450b-ae8f-cd25411ab983

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1456347

Signature

AI detected suspicious sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Detected VMProtect packer

Found malware configuration

LummaC encrypted strings found

Machine Learning detection for dropped file

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to detect virtualization through RDTSC time measurements

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84/

Threat name:

Win64.Trojan.Casdet

Status:

Malicious

First seen:

2024-06-09 14:29:59 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h4xcqg6b4t7y7ggpgq7bh23r7ropn3l74usbtafmadmqioprhsca._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

7/10

Tags:

vmprotect

Link:

https://tria.ge/reports/240613-fjj4qsvdpc/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

VMProtect packed file

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a9d88c9b-9636-4f9e-a93f-9932d1310a9a

Unpacked files

SH256 hash:

82dfb22d55fa04f3789fb546802f2e2e84286f1328986cc3f29ac7f8d4fd8cdd

MD5 hash:

861dc8babd824fe695f20333b7647dd7

SHA1 hash:

64cbc3eff2ff3cdd73df7c87eadee2e1b638c2e3

Link:

https://www.unpac.me/results/b605dff7-2b5c-476e-bdf5-1f53e0ac8ff5/

SH256 hash:

3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84

MD5 hash:

57a6a83482ce2897e8cdec17accbd662

SHA1 hash:

4416d6ec1f6a25245a4fc5e0352f3deb11e0b789

Link:

https://www.unpac.me/results/b605dff7-2b5c-476e-bdf5-1f53e0ac8ff5/

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/3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84

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

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

Rule name:	SelfExtractingRAR Create hunting rule
Author:	Xavier Mertens
Description:	Detects an SFX archive with automatic script execution

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

File information

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

Web download

LummaStealer

exe 3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2885968/

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 (FORCE_INTEGRITY)	high

Reviews

ID	Capabilities	Evidence
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW

Comments

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zbet commented on 2024-06-13 04:53:59 UTC

url : hxxp://77.91.77.81/lend/motruhjgmawes.exe