MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f6b5aafdabf13cc76b161dca6956b22c5aa732396719287712d4aa1a07e557c. 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 File information Comments

SHA256 hash: 3f6b5aafdabf13cc76b161dca6956b22c5aa732396719287712d4aa1a07e557c
SHA3-384 hash: 3e2b919214b9f5f6c4e1ac405af898a0dd7085b34aca2f12a365c82c0716f180a95e089b9277ac4eaec37409eb30ad66
SHA1 hash: 20cf0787f1fe20d6e789a958032f9c24772c6e18
MD5 hash: 9cde111c189462fa282112ec4aa2e051
humanhash: bulldog-ack-sodium-equal
File name:file
Download: download sample
Signature LummaStealer
File size:1'871'872 bytes
First seen:2024-10-05 22:41:53 UTC
Last seen:2024-10-05 22:47:20 UTC
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:kbo0AVdI5bI5qR2GaRTFUhBfSG8m7iswaNRzeI4FM6:kWdI5vmLG/LzeI8
TLSH T15F85333C0E52DC7EE365C8728DEDA0247859BF9800FB95815B14526C463B9CACD63BEE
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
485
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-05 22:42:23 UTC
Tags:
lumma stealer opendir loader stealc themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.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)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Verdict:
suspicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8f34af984d53f1da6cca8f4c9af7ec6d6b7fd5e6e7b48f8a107dfe9acd950338
MD5 hash:
9c23a18438a8dab3b03ab52e13fd49fe
SHA1 hash:
392439a56dace9dd66ad584de83680018d477455
Detections:
LummaStealer
SH256 hash:
3f6b5aafdabf13cc76b161dca6956b22c5aa732396719287712d4aa1a07e557c
MD5 hash:
9cde111c189462fa282112ec4aa2e051
SHA1 hash:
20cf0787f1fe20d6e789a958032f9c24772c6e18
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

LummaStealer

Executable exe 3f6b5aafdabf13cc76b161dca6956b22c5aa732396719287712d4aa1a07e557c

(this sample)

  
Dropped by
Amadey
  
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