MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b6694c81556d605f8020a8ddcb684e45033403cf6486fede8bc73bba6175bcd. 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 1 File information Comments

SHA256 hash: 7b6694c81556d605f8020a8ddcb684e45033403cf6486fede8bc73bba6175bcd
SHA3-384 hash: ae913f40b925335ad83c577b4ec8a453320f8beca0e379b6d2a053f9dfb477d5627daf18bf5b17c523ce7a51759f0172
SHA1 hash: 36998d1f87856c912146792ac439a124aa25b624
MD5 hash: 6a66b0c846887418c35b6cb491da68f3
humanhash: speaker-lemon-cat-robin
File name:6a66b0c846887418c35b6cb491da68f3.exe
Download: download sample
Signature LummaStealer
File size:325'120 bytes
First seen:2024-05-18 17:29:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5cf08a4aff927374d8bb5dde9b8dc613 (2 x Smoke Loader, 2 x LummaStealer)
ssdeep 3072:hZI3c6Zzg0CmntClGEtDtSPeWf+8Rm7jlM3zipDXuR5e5RRQnV0bhUJuiEhyqUeX:hlYCBGE9hkMlPye/Aj84Jg
Threatray 11 similar samples on MalwareBazaar
TLSH T16464E11D62EDF435E51F8A3D0D3BC6E42A1E7871CE9CE6B73348661F1A722A0C916718
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0060c490d0f03218 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
447
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7b6694c81556d605f8020a8ddcb684e45033403cf6486fede8bc73bba6175bcd.exe
Verdict:
Malicious activity
Analysis date:
2024-05-18 17:31:52 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
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
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-05-18 00:05:13 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma stealer
Behaviour
Program crash
Lumma Stealer
Malware Config
C2 Extraction:
https://whispedwoodmoodsksl.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://zippyfinickysofwps.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api
Unpacked files
SH256 hash:
ea8fdeb00e1ca19a5ebcf2fb6babd36afb9a06116a8139f1441137dbeb540024
MD5 hash:
c4999fc689fa60372f86bfbdba7740c6
SHA1 hash:
fe793840a3608a823c4969dfb4228b0b84829c59
Detections:
LummaStealer
SH256 hash:
7b6694c81556d605f8020a8ddcb684e45033403cf6486fede8bc73bba6175bcd
MD5 hash:
6a66b0c846887418c35b6cb491da68f3
SHA1 hash:
36998d1f87856c912146792ac439a124aa25b624
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

File information


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

Web download

LummaStealer

Executable exe 7b6694c81556d605f8020a8ddcb684e45033403cf6486fede8bc73bba6175bcd

(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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetFirmwareEnvironmentVariableA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesA
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTime

Comments