MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb4f22f66756dc51ef75ff22ab4295b821e621f7560ec4e6a7f88c1fa9b33618. 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 1 File information Comments

SHA256 hash: bb4f22f66756dc51ef75ff22ab4295b821e621f7560ec4e6a7f88c1fa9b33618
SHA3-384 hash: 91f9d4c3d902b8b52a704ed6ff05909845dcc82999f36633c2bb2d2ea18e69609f27e57b8da27b10f403c07d96ee3a1a
SHA1 hash: 02ade325b0fe620c9731604d64595f816574a328
MD5 hash: e7db43c0da7e050f2317fd8dba9a8453
humanhash: nineteen-march-johnny-wisconsin
File name:e7db43c0da7e050f2317fd8dba9a8453.exe
Download: download sample
Signature LummaStealer
File size:368'640 bytes
First seen:2024-05-01 14:37:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b0640163bb8257c74187780ba0143d2 (1 x LummaStealer)
ssdeep 6144:ELBBnRXnWeKghi4j9DIKAtPf5hZRqATCuDj+pa5MXm0n7wmV:EtBRXnW38JkTPfCATCWj2YkqmV
Threatray 2 similar samples on MalwareBazaar
TLSH T1A9749E0372E17E50E6668B328E3E97D4A71EF9614F593B272618564F04B22B2F233F51
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1af2c2db985a5c2c (3 x LummaStealer, 2 x RiseProStealer, 1 x MarsStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb4f22f66756dc51ef75ff22ab4295b821e621f7560ec4e6a7f88c1fa9b33618.exe
Verdict:
Malicious activity
Analysis date:
2024-05-01 14:52:34 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Searching for synchronization primitives
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
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:
2024-04-30 10:05:09 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma stealer
Behaviour
Program crash
Lumma Stealer
Malware Config
C2 Extraction:
https://accountasifkwosov.shop/api
https://productivelookewr.shop/api
https://tolerateilusidjukl.shop/api
https://shatterbreathepsw.shop/api
https://shortsvelventysjo.shop/api
https://incredibleextedwj.shop/api
https://alcojoldwograpciw.shop/api
https://liabilitynighstjsko.shop/api
https://demonstationfukewko.shop/api
Unpacked files
SH256 hash:
3cf9f6c17b0783d38dfef1f6173cab8d95feae4ddb3f34d8658ea31b5f08a6c7
MD5 hash:
ec0f51f0143d0bbf4e3cbe5fe3159843
SHA1 hash:
4b22e075a6ab140b791bc3f7be762da3397c5bba
Detections:
LummaStealer
SH256 hash:
bb4f22f66756dc51ef75ff22ab4295b821e621f7560ec4e6a7f88c1fa9b33618
MD5 hash:
e7db43c0da7e050f2317fd8dba9a8453
SHA1 hash:
02ade325b0fe620c9731604d64595f816574a328
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 bb4f22f66756dc51ef75ff22ab4295b821e621f7560ec4e6a7f88c1fa9b33618

(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::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

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