MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b8f2a27562335d9b5412931dc3b95696761111dad10b7679c5b6c3bb63d4cdc. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 1b8f2a27562335d9b5412931dc3b95696761111dad10b7679c5b6c3bb63d4cdc
SHA3-384 hash: b0399d38b1c565db24f2f31a79a26fabc85f3f6f7be0d9553fc0214818bad1fb4fc50a5531b9ec4d7afcd4a546471420
SHA1 hash: ffe48e65f00c9ab23da86594fef357c4201dc9eb
MD5 hash: ee4a4d95c59b075ce3ab70d456f597f8
humanhash: ack-winter-island-minnesota
File name:file
Download: download sample
Signature LummaStealer
File size:3'020'288 bytes
First seen:2024-10-17 11:44:00 UTC
Last seen:2024-10-17 12:29:30 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:YSem2zeHIDQerIGLKBu+kmAKW+LEBgM9EtKxK5d57SO5w:hoKHIDQeUGLKB1kmAz+LE1K5d0O
Threatray 13 similar samples on MalwareBazaar
TLSH T11FE55B91E40575CBD48F6B7C8227CE82596C43F96B2008D79C7CB4BA7D67DC026BAD28
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 :
21
# of downloads :
394
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-17 11:31:07 UTC
Tags:
lumma stealer themida opendir loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Vmdetect Autorun Lien Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
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:
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-17 11:45:06 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
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
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c7bea06517753f94ddd7d14ea38c917dc9d97742468d05e9a8da42b569ac3f2d
MD5 hash:
f7419cfd0d238408b382938ec64b6472
SHA1 hash:
8d4d68576f17909ee6427c58288fcb5a00bedc29
Detections:
LummaStealer
SH256 hash:
1b8f2a27562335d9b5412931dc3b95696761111dad10b7679c5b6c3bb63d4cdc
MD5 hash:
ee4a4d95c59b075ce3ab70d456f597f8
SHA1 hash:
ffe48e65f00c9ab23da86594fef357c4201dc9eb
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe 1b8f2a27562335d9b5412931dc3b95696761111dad10b7679c5b6c3bb63d4cdc

(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