MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c620033a61a130ab1a6990863a1c7ace249588dc70756a7656df04ca77ea3bab. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: c620033a61a130ab1a6990863a1c7ace249588dc70756a7656df04ca77ea3bab
SHA3-384 hash: e564b65a59d0b120a23f5b1a06500fc4a85ceb22d4b8de5393bc14db8e14d4799f431cc07310b0c26fba8540c99f57a7
SHA1 hash: ccadd8d5d002626b7056ad553e088993bbf163eb
MD5 hash: 020ea4535f016cfaf9ea013ca86dd450
humanhash: mars-winter-yankee-florida
File name:020ea4535f016cfaf9ea013ca86dd450.exe
Download: download sample
Signature LummaStealer
File size:665'088 bytes
First seen:2024-11-01 20:48:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ec4262994a6b10076d58ba7d08c6aff (3 x LummaStealer)
ssdeep 12288:3KbQTjM37Fhgr4ZNkE1Er41iaNhqqitQ+jHKVkdvXPg9O/1ACWFtI45NcDU:nTY37wr4ZyprDGqqitSkxPg41XgtD5Wo
Threatray 37 similar samples on MalwareBazaar
TLSH T1CEE4E101F5C3A0B3E16314300725D6775A3DF9214F259DFFA3E49A7A8A347C19632BAA
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
403
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
020ea4535f016cfaf9ea013ca86dd450.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 20:51:01 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
istartsurf
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
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.Trojan.Meduzastealer
Status:
Malicious
First seen:
2024-11-01 00:29:09 UTC
File Type:
PE (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://goalyfeastz.site/api
https://contemteny.site/api
https://dilemmadu.site/api
https://authorisev.site/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
530bfbb2b34c239aafd75ca7dce5e142fb56ff8e6cad385c82e13632b4497f26
MD5 hash:
cbca5492dc27d7c8c5e188f346298d0a
SHA1 hash:
2e167fdaa8a5f893945526ae06a8a41ec13e9496
Detections:
LummaStealer
SH256 hash:
c620033a61a130ab1a6990863a1c7ace249588dc70756a7656df04ca77ea3bab
MD5 hash:
020ea4535f016cfaf9ea013ca86dd450
SHA1 hash:
ccadd8d5d002626b7056ad553e088993bbf163eb
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks

File information


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

Web download

LummaStealer

Executable exe c620033a61a130ab1a6990863a1c7ace249588dc70756a7656df04ca77ea3bab

(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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
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::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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