MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b88b91290402bb3639d348c0481c5989ef9624147346b568b83095b76a5ed20. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: 9b88b91290402bb3639d348c0481c5989ef9624147346b568b83095b76a5ed20
SHA3-384 hash: 2cd0b7a55df61cd272408146a29bf143e54471dd89616a71ab9155fb3458920a127e4aa79f4f067fdb9a6abd2b76d5c7
SHA1 hash: 2856e6b67e7caa70a9157c54a714d9bcc09c14d1
MD5 hash: b2981d605f25a4617f31b78996de3f78
humanhash: virginia-north-artist-fillet
File name:b2981d605f25a4617f31b78996de3f78.exe
Download: download sample
Signature LummaStealer
File size:321'536 bytes
First seen:2025-01-04 14:31:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8ecff67c177ab688915d2b483d1913b (3 x LummaStealer)
ssdeep 6144:VLet0WO61FlkvTmZ7YPz9YEtGBHJYWDMBAKvsDXVg1/q1:V+BP+LmZk79jtGxJxDqvsDqt
TLSH T10D64F13178A0D871E45785710833DBA07E6E7C32AAA585AB3B5C277F6E306C193BB315
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0000052924060303 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
451
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2981d605f25a4617f31b78996de3f78.exe
Verdict:
Malicious activity
Analysis date:
2025-01-04 14:35:15 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
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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 submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BlackMoon
Status:
Malicious
First seen:
2025-01-04 12:00:52 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://cloudewahsj.shop/api
https://rabidcowse.shop/api
https://noisycuttej.shop/api
https://tirepublicerj.shop/api
https://framekgirus.shop/api
https://wholersorie.shop/api
https://abruptyopsn.shop/api
https://nearycrepso.shop/api
Verdict:
Malicious
Tags:
c2 lumma lumma_stealer stealer Win.Packer.pkr_ce1a-9980177-0
YARA:
n/a
Unpacked files
SH256 hash:
479aadc78cfb99a43211f55e8278dce2257631381866e7f993c6ac69d0f65665
MD5 hash:
f2d02b1e74ef26340882e05437ae9b04
SHA1 hash:
825a9eeb023931f78b7c9d78d309e0e54994685e
Detections:
LummaStealer
SH256 hash:
9b88b91290402bb3639d348c0481c5989ef9624147346b568b83095b76a5ed20
MD5 hash:
b2981d605f25a4617f31b78996de3f78
SHA1 hash:
2856e6b67e7caa70a9157c54a714d9bcc09c14d1
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: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 9b88b91290402bb3639d348c0481c5989ef9624147346b568b83095b76a5ed20

(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_NXMissing Non-Executable Memory Protectioncritical
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::FindNextVolumeMountPointW
KERNEL32.dll::FindNextVolumeA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetWindowsDirectoryA

Comments