MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a4c539b807494865205054452fc2c8e1f76ac35d800ba76b2ffdb1f14e2e4b5. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 8a4c539b807494865205054452fc2c8e1f76ac35d800ba76b2ffdb1f14e2e4b5
SHA3-384 hash: a0cdb69709dfaafce2f3cea11d4288044ee7a87651812524d5cec949fd448d12a34cd76d4048eeb4c8742d8d6ae12e4e
SHA1 hash: 8b77fb0e8ab1a4ae4245083f093beb5b613ac4f5
MD5 hash: 87f2b621c0adeb65623ef481a7362c5e
humanhash: uranus-bravo-two-cup
File name:file
Download: download sample
Signature LummaStealer
File size:1'865'728 bytes
First seen:2024-11-28 08:44:09 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 24576:t+z6GDfiy0W/t/4ppdyqCNFa+KKFWdG0I+RUlbMG9BhR/fgSBpxf+QFI4Cpql92m:tRGGWJqROsKYd5RUHZRgSBL32lC670a
TLSH T114853341780951E5D6297B37007F2B109B996C3248B68CF327A517F8FA8275CEF8B9E0
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://185.215.113.16/luma/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
06GT1_file.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-28 08:48:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
crypted extens spam sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-11-28 08:45:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 23 (73.91%)
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
Malware Config
C2 Extraction:
https://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://hallowed-noisy.sbs
Verdict:
Suspicious
Tags:
Stealer Lumma_Stealer c2 lumma
YARA:
n/a
Unpacked files
SH256 hash:
18dcee3d6a03755a993818a28efb3b58cf06984729eb09fa81a6978407a6a176
MD5 hash:
8245e744d706b9fffb9d267934827b08
SHA1 hash:
3f5a200f54c460eeb3863f189f7cd543813e9792
SH256 hash:
8a4c539b807494865205054452fc2c8e1f76ac35d800ba76b2ffdb1f14e2e4b5
MD5 hash:
87f2b621c0adeb65623ef481a7362c5e
SHA1 hash:
8b77fb0e8ab1a4ae4245083f093beb5b613ac4f5
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 8a4c539b807494865205054452fc2c8e1f76ac35d800ba76b2ffdb1f14e2e4b5

(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