MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1373ab7322492e130326eef962b29d8fe55b31e7f7a68ee248925480070eb0b0. 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 4 File information Comments

SHA256 hash: 1373ab7322492e130326eef962b29d8fe55b31e7f7a68ee248925480070eb0b0
SHA3-384 hash: fe8feccdb578888be19a462931c7ab68eb555a08c02351c59af239bce44c0f2243f57c9110462a44434ebd600566d781
SHA1 hash: 4a82b8686ee30710693218d3f5e1c26da8161b35
MD5 hash: 7606f69b6531cf56f7bec8a1d80b700f
humanhash: video-virginia-golf-april
File name:KMSPro+.exe
Download: download sample
Signature LummaStealer
File size:1'390'592 bytes
First seen:2025-08-22 17:53:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d6a06a9946b41554b4eabd6890d8c46 (20 x LummaStealer, 2 x Rhadamanthys, 2 x Stealc)
ssdeep 24576:IjsKX88DvFO8Us8/E5VcxyAO4K8msozEDdZi:divwY8c5VLymsW+Ti
TLSH T1DB55D115B875A1DAFCD740B07B1A5251A8237D378F386AEB40E897601616EED0A3F337
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
https://github.com/Lee-Seong-Min/KMSPICO-V2V => https://www.4sync.com/web/directDownload/IbIiLzqB/R6qOQ_R1.c7ed0718ad5f4a000fb4cf5e29a171f4

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KMSPro+.exe
Verdict:
Malicious activity
Analysis date:
2025-08-22 17:54:58 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-22T06:32:00Z UTC
Last seen:
2025-08-22T06:32:00Z UTC
Hits:
~100
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking volume information)
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763164 Sample: KMSPro+.exe Startdate: 22/08/2025 Architecture: WINDOWS Score: 100 32 cursilibim.ru 2->32 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected LummaC Stealer 2->50 52 3 other signatures 2->52 9 KMSPro+.exe 2->9         started        signatures3 process4 signatures5 54 Writes to foreign memory regions 9->54 56 Allocates memory in foreign processes 9->56 58 Injects a PE file into a foreign processes 9->58 12 MSBuild.exe 9->12         started        process6 dnsIp7 44 cursilibim.ru 213.252.245.117, 443, 49720, 49754 IST-ASLT Lithuania 12->44 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->60 62 Query firmware table information (likely to detect VMs) 12->62 64 Found evasive API chain (may stop execution after checking volume information) 12->64 66 4 other signatures 12->66 16 chrome.exe 12->16         started        19 chrome.exe 12->19         started        21 chrome.exe 12->21         started        23 chrome.exe 12->23         started        signatures8 process9 dnsIp10 30 192.168.2.4, 138, 443, 49711 unknown unknown 16->30 25 chrome.exe 16->25         started        28 chrome.exe 19->28         started        process11 dnsIp12 34 play.google.com 142.250.65.174, 443, 49736, 49737 GOOGLEUS United States 25->34 36 www.google.com 142.250.65.196, 443, 49725, 49728 GOOGLEUS United States 25->36 42 3 other IPs or domains 25->42 38 142.250.176.202, 443, 49749, 49750 GOOGLEUS United States 28->38 40 142.250.72.100, 443, 49745, 49748 GOOGLEUS United States 28->40
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Lummastealer
Status:
Malicious
First seen:
2025-08-22 17:57:40 UTC
File Type:
PE+ (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Modifies trusted root certificate store through registry
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://cursilibim.ru/zajd
https://mastwin.in/qsaz
https://tiltyufaz.ru/tlxa
https://runmgov.ru/tixd
https://semipervaz.ru/xued
https://capitalior.ru/akts
https://retrofik.ru/jgur
https://shagkeg.ru/xkzd
https://copulardi.ru/xhza
Unpacked files
SH256 hash:
1373ab7322492e130326eef962b29d8fe55b31e7f7a68ee248925480070eb0b0
MD5 hash:
7606f69b6531cf56f7bec8a1d80b700f
SHA1 hash:
4a82b8686ee30710693218d3f5e1c26da8161b35
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Executable exe 1373ab7322492e130326eef962b29d8fe55b31e7f7a68ee248925480070eb0b0

(this sample)

  
Delivery method
Distributed via web download

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments