MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec
SHA3-384 hash: 19b424b488f0f4109f0c90f18dd30c972ca9cdbfed85d9716effda2059fb204cd1fc6feef6feebaceec0c5a708a1153f
SHA1 hash: c25c7eaaa07d3ebceb58b85216d7fb9c99c7b3d6
MD5 hash: 8d56b89eb3ed6f1dde03ee35ba6597d7
humanhash: emma-louisiana-yankee-massachusetts
File name:PXTCFXKM.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'553'210 bytes
First seen:2024-07-24 14:20:30 UTC
Last seen:2024-07-24 15:29:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 657e40fb09b2c5e277b865a7cf2b8089 (6 x AsyncRAT, 4 x Arechclient2, 3 x DanaBot)
ssdeep 49152:MNiyOYZbs5n25CTW7NVc3BwDCYzZVvM2CEe9T/Gj86Bp38JiFdsrygV:MVOX2qI+CDtzo2Cv9TU86BpCi3Wyq
TLSH T120F51232A592303BE2F429B3B910C6303E7DA6146B58D9AEC6D0DC1C3D685D56BFB346
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b2e1b496a6cada72 (13 x LummaStealer, 12 x AsyncRAT, 8 x Rhadamanthys)
Reporter rmceoin
Tags:exe FakeUpdate LummaStealer


Avatar
rmceoin
www.lboausa.org/win/jj.js
->
bestdoctornearme.com/splitter.ai/index.php
->
bestdoctornearme.com/splitter.ai/index2.php
(renders fake update)

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Program.Unwanted.5065.29009.17181.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a10dd3cb3d02fa0e492ddd
Tags:
Encryption Execution Network Static Stealth Trojan Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB crypto epmicrosoft_visual_cc expand fingerprint installer keylogger lolbin microsoft_visual_cc overlay packed packed runonce shell32
Link:
https://www.filescan.io/uploads/66a10dd59149fd55f98fe799/reports/4654a46c-29c5-49a4-83ec-92bece534c37/overview
Verdict:
Malicious
Labled as:
Ser.Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec
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:
Malicious
Link:
https://analyze.intezer.com/analyses/438dbbf7-2abf-4d7a-a4e0-181d50b1f9da
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1480232
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects code into the Windows Explorer (explorer.exe)
LummaC encrypted strings found
Maps a DLL or memory area into another process
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1480232 Sample: PXTCFXKM.exe Startdate: 24/07/2024 Architecture: WINDOWS Score: 100 54 spliceszongsop.shop 2->54 62 Found malware configuration 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus detection for dropped file 2->66 68 5 other signatures 2->68 11 PXTCFXKM.exe 8 2->11         started        signatures3 process4 file5 44 C:\Windows\Temp\...\PXTCFXKM.exe, PE32 11->44 dropped 14 PXTCFXKM.exe 20 11->14         started        process6 file7 46 C:\Windows\Temp\...\vclx120.bpl, PE32 14->46 dropped 48 C:\Windows\Temp\...\vcl120.bpl, PE32 14->48 dropped 50 C:\Windows\Temp\...\rtl120.bpl, PE32 14->50 dropped 52 5 other malicious files 14->52 dropped 17 ScreenShot.exe 10 14->17         started        process8 file9 34 C:\Users\user\AppData\Roaming\...\vclx120.bpl, PE32 17->34 dropped 36 C:\Users\user\AppData\Roaming\...\vcl120.bpl, PE32 17->36 dropped 38 C:\Users\user\AppData\Roaming\...\rtl120.bpl, PE32 17->38 dropped 40 4 other malicious files 17->40 dropped 58 Switches to a custom stack to bypass stack traces 17->58 60 Found direct / indirect Syscall (likely to bypass EDR) 17->60 21 ScreenShot.exe 1 17->21         started        signatures10 process11 signatures12 70 Maps a DLL or memory area into another process 21->70 72 Switches to a custom stack to bypass stack traces 21->72 74 Found direct / indirect Syscall (likely to bypass EDR) 21->74 24 cmd.exe 2 21->24         started        process13 file14 42 C:\Users\user\AppData\Local\Temp\nffay, PE32 24->42 dropped 76 Injects code into the Windows Explorer (explorer.exe) 24->76 78 Writes to foreign memory regions 24->78 80 Found hidden mapped module (file has been removed from disk) 24->80 82 3 other signatures 24->82 28 explorer.exe 24->28         started        32 conhost.exe 24->32         started        signatures15 process16 dnsIp17 56 spliceszongsop.shop 188.114.97.3, 443, 49736, 49737 CLOUDFLARENETUS European Union 28->56 84 System process connects to network (likely due to code injection or exploit) 28->84 86 Query firmware table information (likely to detect VMs) 28->86 88 Found many strings related to Crypto-Wallets (likely being stolen) 28->88 90 3 other signatures 28->90 signatures18
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 14:21:08 UTC
File Type:
PE (Exe)
Extracted files:
310
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6etnimjdgasdwturph43l42ifsuvygiwh2m6ytiogo7feo4mbtwa._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240724-rnz7aszgjr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Lumma Stealer
Malware Config
C2 Extraction:
https://spliceszongsop.shop/api
https://unseaffarignsk.shop/api
https://shepherdlyopzc.shop/api
https://upknittsoappz.shop/api
https://liernessfornicsa.shop/api
https://outpointsozp.shop/api
https://callosallsaospz.shop/api
https://lariatedzugspd.shop/api
https://indexterityszcoxp.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac0cb64c-49a9-4eea-835f-9a6ad92c64be
Unpacked files
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
990e3fc8395c7e02fb2fe8f350906e5554f7926b2fd930beeed82aaecd220d39
MD5 hash:
d677309aba266579d38d73657d76621d
SHA1 hash:
fae2d0c54bdd2b03819a8cc4c2dcbe2ca12bdf79
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
65aaa1a17693c032412e38918a92f71e73d25f612cb47490b207d38f634fd3ea
MD5 hash:
a9bdaf01bdc1b8dbe7c49b45e1472fd6
SHA1 hash:
e82c4d416b422e25b0f90e21c7777e62e9e20b84
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
1b70abd22f6824269bdd148ff35efa6058117cd28cbca32f99a3419cb4e6cf17
MD5 hash:
8b073cb24999ee941a6e4dc746040e6b
SHA1 hash:
b6df0331c55831a98108b8f326cb95f8930bcde0
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
7a4f23c3c4e6a2d5d6deb810df67371d6c3903a0ac000fe0ec2fc978725dfcad
MD5 hash:
de23423081879663a892b91a19397083
SHA1 hash:
a940e17595b75439acc093b735d6893277a16329
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
8a35e367787d97777d32aa58998d47f9d1615e12ecd56df78ba60b72c6684603
MD5 hash:
c4e50fcb9e371e4361617e0d17bbdb8e
SHA1 hash:
a066793d07755446681bcdc67e4fc3f22c941913
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
d54e820f5d919199dc1fc15daa038ffefe909a17d5068b2a79b166a97bc97e92
MD5 hash:
b1c3d53aee789024733afdc5842818c1
SHA1 hash:
61fcb82bbdd7f02ed560dbeec2abdce8843ebad0
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
3ead8e1eb0a2bc48f9872858516778d5f83d1dad2f8d6511e10a72e1e792af13
MD5 hash:
17b2b79e42173cf8531aa423d2e5a2ae
SHA1 hash:
27f6b0b3a92282788908bd1be111224958e9ed60
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
576efc3bdc516bf7899311436853b65c760647d598b1eee7a1e60b477db79fce
MD5 hash:
7c49c07ecdf263ef5af849cad0a0547f
SHA1 hash:
89c6ae37e72d7230fc1016f1831696b3e66bdada
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
SH256 hash:
f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec
MD5 hash:
8d56b89eb3ed6f1dde03ee35ba6597d7
SHA1 hash:
c25c7eaaa07d3ebceb58b85216d7fb9c99c7b3d6
Link:
https://www.unpac.me/results/6de2afd1-62bb-4e6f-a93a-461b2c3162d3/
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/f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec

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

File information

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

Web download

LummaStealer

Executable exe f126d4312330243b4e9179f9b5f3482ca95c19163e99ec4d0e33be523b8c0cec

(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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::SetEntriesInAclW
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::SetNamedSecurityInfoW
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::IsWellKnownSid
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorGroup
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::SetProcessShutdownParameters
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt FilesADVAPI32.dll::DecryptFileW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceConfigW
ADVAPI32.dll::QueryServiceStatus
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments