MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064. 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 9 File information Comments

SHA256 hash:	b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064
SHA3-384 hash:	81cd48aafad4425dbd14b30c91ad06fe54774bb21d6ac9cd56a118f837f05fec10fef85ca3ef84b367447c565ec7ed0c
SHA1 hash:	ab141f59121e357f7e8ab5602351b9ed329ebf58
MD5 hash:	bc7fc34f2fe82d9a1560dbbc0219d9a9
humanhash:	speaker-salami-colorado-delaware
File name:	Set-up.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	4'400'840 bytes
First seen:	2025-04-27 23:28:16 UTC
Last seen:	2025-05-09 14:24:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	347e323be51372389426a8e5ef1a309f (1 x LummaStealer)
ssdeep	98304:3yjOsgDvBUCEZCKbY0jsHY8mYBLD53rndMeX:ijOTEZN0HY8r357dMeX
Threatray	1 similar samples on MalwareBazaar
TLSH	T1C316BF317A45C776DAD702B5856CAAAE014EAE541F7484CF90C83F9EBB382D31E325D2
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	e034302d2c2f2bc0 (1 x LummaStealer)
Reporter	Yuyuko_Saigyouji
Tags:	exe lumma LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

490

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2025-04-27_bc7fc34f2fe82d9a1560dbbc0219d9a9_amadey_black-basta_elex_hijackloader_luca-stealer_smoke-loader

Verdict:

Malicious activity

Analysis date:

2025-04-27 10:31:35 UTC

Tags:

lumma stealer loader

Link:

https://app.any.run/tasks/419552a7-319b-4e38-84ba-0778f2ff6ce0

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/4492/

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=680e0786c8b2e86d0ac3187e

Tags:

icedid spam

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm entropy expired-cert explorer fingerprint invalid-signature lolbin microsoft_visual_cc overlay packed packed packer_detected signed

Link:

https://www.filescan.io/uploads/680ebdc446fe05453ca835c2/reports/3f79d62b-3915-4100-be4f-012a3825e368/overview

Verdict:

Malicious

Labled as:

Infostealer/LummaC2

Link:

https://www.hybrid-analysis.com/sample/b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a43dbe72-3ca9-4d8e-9427-5951f2686523

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1675717

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Multi AV Scanner detection for submitted file

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

Tries to steal from password manager

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

46%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wqx3ocsi46d56entmwzyoxnox4tc3ujihf3p42iabexk6arp6bsa._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/250427-3glwwatxb1/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Checks installed software on the system

Reads user/profile data of local email clients

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://pixelcodey.digital/mnbvj
https://8geographys.run/eirq
https://woodpeckersd.run/glsk
https://tropiscbs.live/iuwxx
https://cartograhphy.top/ixau
https://biosphxere.digital/tqoa
https://9topographky.top/xlak
https://climatologfy.top/kbud
https://2gvigorbridgoe.top/banb

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5b769fc3-c400-4178-a637-614f7857b180

Unpacked files

SH256 hash:

b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064

MD5 hash:

bc7fc34f2fe82d9a1560dbbc0219d9a9

SHA1 hash:

ab141f59121e357f7e8ab5602351b9ed329ebf58

Link:

https://www.unpac.me/results/22e6ec00-ed40-4bda-a2c9-7a066433dcb0/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b42fb70a48e7/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/b42fb70a48e787df11b365b3875daebf262dd1283976fe6900092eaf022ff064

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:	Check_OutputDebugStringA_iat Create hunting rule

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

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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:	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.

Cape

https://www.capesandbox.com/analysis/4492/

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

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetSidSubAuthority ADVAPI32.dll::GetSidSubAuthorityCount ADVAPI32.dll::IsValidSid ADVAPI32.dll::SetEntriesInAclA
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetSidIdentifierAuthority ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::SetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::ShellExecuteExW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::PeekConsoleInputA KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateDirectoryExW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyExW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryInfoKeyA ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::WSAStringToAddressA
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::ChangeServiceConfigW ADVAPI32.dll::ControlService ADVAPI32.dll::CreateServiceW ADVAPI32.dll::EnumDependentServicesW ADVAPI32.dll::OpenSCManagerA ADVAPI32.dll::OpenServiceW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample