MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4396fe392517c74d80dd64ca396bc344f5197bf3116a040f4f67d7cf49f6e54. 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: c4396fe392517c74d80dd64ca396bc344f5197bf3116a040f4f67d7cf49f6e54
SHA3-384 hash: 6b069e3b9e2efe695dc9685e77b32c4e2a230b297790164ede82b6120c7d28ec995e10d6ab24a3e5545cb66a6f470aab
SHA1 hash: 9ea7d00344c07d9ad2c75e9dae5204fdb1851c68
MD5 hash: ebc8ee2571051c972257a5a46feff86f
humanhash: robert-west-washington-gee
File name:ebc8ee2571051c972257a5a46feff86f.exe
Download: download sample
Signature LummaStealer
File size:1'902'592 bytes
First seen:2024-12-20 15:04:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:V4VylslkEBSplzzRNUgVQgThLraGKw96:VdlsVBSntNFLT9OG596
TLSH T17A95333F74B231CFE85B85F5BBCB4A8336097A8549D2FF1C11110BC689525AD66E90F8
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
360
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebc8ee2571051c972257a5a46feff86f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 15:17:18 UTC
Tags:
lumma stealer loader themida stealc

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
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected xpack
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:
LummaC, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578891 Sample: Qmg24kMXxU.exe Startdate: 20/12/2024 Architecture: WINDOWS Score: 100 22 sweepyribs.lat 2->22 24 grannyejh.lat 2->24 26 discokeyus.lat 2->26 34 Suricata IDS alerts for network traffic 2->34 36 Found malware configuration 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 9 other signatures 2->40 7 Qmg24kMXxU.exe 2 2->7         started        signatures3 process4 dnsIp5 28 185.215.113.16, 49828, 80 WHOLESALECONNECTIONSNL Portugal 7->28 30 discokeyus.lat 172.67.197.170, 443, 49727, 49738 CLOUDFLARENETUS United States 7->30 18 C:\Users\user\...\JKGP0UT4QWTEFN0LA50.exe, PE32 7->18 dropped 20 C:\Users\...\CDGKAM2IQXKUB3Q3YB1GNIUGKY.exe, PE32 7->20 dropped 42 Query firmware table information (likely to detect VMs) 7->42 44 Found many strings related to Crypto-Wallets (likely being stolen) 7->44 46 Tries to harvest and steal ftp login credentials 7->46 48 8 other signatures 7->48 12 JKGP0UT4QWTEFN0LA50.exe 9 1 7->12         started        15 CDGKAM2IQXKUB3Q3YB1GNIUGKY.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 50 Multi AV Scanner detection for dropped file 12->50 52 Detected unpacking (changes PE section rights) 12->52 54 Machine Learning detection for dropped file 12->54 62 9 other signatures 12->62 32 185.215.113.206, 49858, 80 WHOLESALECONNECTIONSNL Portugal 15->32 56 Antivirus detection for dropped file 15->56 58 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->58 60 Tries to evade debugger and weak emulator (self modifying code) 15->60 signatures10
Threat name:
Win32.Exploit.StealC
Status:
Malicious
First seen:
2024-12-20 15:05:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Unpacked files
SH256 hash:
e1fd0654648f759c3f6a52b6463b6859fb5a7a0c8465c7c765e44c8fbb9c5e7d
MD5 hash:
c4c6ed407f9abbc03bf28868b12e76e3
SHA1 hash:
dbca8e0aa31e73c0c7737394bf5fdf1c9c7f7243
SH256 hash:
c4396fe392517c74d80dd64ca396bc344f5197bf3116a040f4f67d7cf49f6e54
MD5 hash:
ebc8ee2571051c972257a5a46feff86f
SHA1 hash:
9ea7d00344c07d9ad2c75e9dae5204fdb1851c68
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: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 c4396fe392517c74d80dd64ca396bc344f5197bf3116a040f4f67d7cf49f6e54

(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

Comments