MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17
SHA3-384 hash: 55b23b1c42eeb0f9c3e10c92ae0e58968be3dfaf773fa937de10717ff3131e72debe1cba734a89d4c5ba1d9a0d49bc16
SHA1 hash: 7bbb10f109e106c98b1f235fc74048d1ac7093a6
MD5 hash: 9a41bcabac6e8d6bc2fd1a5f2605e074
humanhash: nine-freddie-tango-bakerloo
File name:587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17
Download: download sample
Signature LummaStealer
Create hunting rule
File size:6'921'661 bytes
First seen:2025-02-05 14:56:28 UTC
Last seen:2025-02-07 14:06:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 98304:XwRETyvbG9O6RUyZyn4y3OMlSO1Ze1HCfBRsAc/oTI3FMi9+Q4m1PQKqd:lTyzG46OP+6Ze1ARs/oT40xm1Psd
TLSH T19866121BE543DA3ED129873B0AE7A52468FB577AAD52AF03A5EC74D9CF501003C2D24B
TrID 39.3% (.EXE) Inno Setup installer (107240/4/30)
21.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.7% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
File icon (PE):PE icon
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter adrian__luca
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
543
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kmspico.io
Verdict:
Malicious activity
Analysis date:
2025-01-15 04:44:03 UTC
Tags:
discord lumma stealer
Link:
https://app.any.run/tasks/20fec74e-f052-4347-98ab-839f367863f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepPup.884.13199.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a37e092dcee78dd819945c
Tags:
ransomware dropper emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
Searching for the window
Creating a file
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer obfuscated overlay packed packer_detected
Link:
https://www.filescan.io/uploads/67a37c53190d34a1af0957da/reports/395f8582-96fa-4344-83cc-844327e09cdf/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17
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.
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a620cf6-26f8-4256-9f02-5eae42cd574c
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
phis.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1607461
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Disables the Smart Screen filter
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Suricata IDS alerts for network traffic
Tries to resolve many domain names, but no domain seems valid
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1607461 Sample: DT9i5dgVjk.exe Startdate: 05/02/2025 Architecture: WINDOWS Score: 68 75 sizefixeds.icu 2->75 77 231.58.0.0.in-addr.arpa 2->77 79 9 other IPs or domains 2->79 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 10 other signatures 2->93 11 DT9i5dgVjk.exe 2 2->11         started        14 AutoPico.exe 2->14         started        17 svchost.exe 2->17         started        19 svchost.exe 2->19         started        signatures3 process4 dnsIp5 71 C:\Users\user\AppData\...\DT9i5dgVjk.tmp, PE32 11->71 dropped 21 DT9i5dgVjk.tmp 24 10 11->21         started        81 8.8.8.8 GOOGLEUS United States 14->81 24 WerFault.exe 14->24         started        83 127.0.0.1 unknown unknown 17->83 26 WerFault.exe 19->26         started        file6 process7 file8 63 C:\Users\user\AppData\...\unins000.exe (copy), PE32 21->63 dropped 65 C:\Users\user\AppData\...\is-JJNA8.tmp, PE32 21->65 dropped 67 C:\Users\user\AppData\...\is-FGL8G.tmp, PE32 21->67 dropped 69 4 other malicious files 21->69 dropped 28 KMSpico.exe 2 21->28         started        31 core.exe 21->31         started        process9 dnsIp10 73 C:\Users\user\AppData\Local\...\KMSpico.tmp, PE32 28->73 dropped 34 KMSpico.tmp 22 487 28->34         started        85 steamcommunity.com 104.102.49.254, 443, 49970 AKAMAI-ASUS United States 31->85 file11 process12 file13 55 C:\Windows\...\Vestris.ResourceLib.dll (copy), PE32 34->55 dropped 57 C:\Windows\System32\is-8G4LT.tmp, PE32 34->57 dropped 59 C:\Windows\System32\is-32JDD.tmp, PE32 34->59 dropped 61 18 other malicious files 34->61 dropped 95 Disables the Smart Screen filter 34->95 38 cmd.exe 1 34->38         started        41 cmd.exe 1 34->41         started        43 KMSELDI.exe 3 34->43         started        45 UninsHs.exe 34->45         started        signatures14 process15 signatures16 97 Uses schtasks.exe or at.exe to add and modify task schedules 38->97 47 conhost.exe 38->47         started        49 sc.exe 1 38->49         started        51 conhost.exe 41->51         started        53 schtasks.exe 1 41->53         started        process17
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17/
Threat name:
Win32.Exploit.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-01-11 19:22:22 UTC
File Type:
PE (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lb5qrpka5q3zmgcqvpmptn6n67khiy4uza3ecmoeflirsdqcfqlq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250205-sbpqgasrck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1781dfe4-cd11-4aea-83c6-0d476139d909
Unpacked files
SH256 hash:
587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17
MD5 hash:
9a41bcabac6e8d6bc2fd1a5f2605e074
SHA1 hash:
7bbb10f109e106c98b1f235fc74048d1ac7093a6
Link:
https://www.unpac.me/results/b58665f1-cf32-4a20-bfc2-db2c4dfefca3/
SH256 hash:
d873ad51e2973a92133eb2c2b7c79aca2c961253a56293a64f5212188832b35c
MD5 hash:
20cde19e34dae761e9b7dd240f865250
SHA1 hash:
a68647b0dba099be838cecf1d66e5260a9ed9f2e
Link:
https://www.unpac.me/results/b58665f1-cf32-4a20-bfc2-db2c4dfefca3/
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/587b08bd40ec37961850abd8f9b7cdf7d4746394c8364131c42ad1190e022c17

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:Borland
Create hunting rule
Author:malware-lu
Rule name:Lumma
Create hunting rule
Author:kevoreilly
Description:Lumma Payload
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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:Windows_Trojan_Donutloader_f40e3759
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Lumma_4ad749b0
Create hunting rule
Author:Elastic Security

File information

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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments