MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4139f98ba668f982b8004ee094718a2e0451a4616b01f977ff883c6191c19f2. 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



LunaLogger


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: d4139f98ba668f982b8004ee094718a2e0451a4616b01f977ff883c6191c19f2
SHA3-384 hash: 7311dc2cd3231bc80e040752c618c87382e33b0b49305ddeda29350ed452a02ba88b99675074e8048204b0c61553f350
SHA1 hash: 1076c309ac3994d37e76d95ac607804f4f739852
MD5 hash: 0ae1e708ffb0e44a1411a54eaf80baa3
humanhash: asparagus-quebec-sweet-connecticut
File name:windows10pro.exe
Download: download sample
Signature LunaLogger
File size:5'964'938 bytes
First seen:2023-08-30 13:31:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 98304:Mjq3eHIzb71QGQCPDbZfzuOqV6l7ayCb7BJ5mjwNwwMeZYobSr+/A6LOfE:M2awdQmRrdA6l7aycBIGpEozXLp
Threatray 376 similar samples on MalwareBazaar
TLSH T1675633A453E81CF9F9B7D13E4C528049D9A57D1643A4E18703AA86DB0EA77F03CBBB11
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c6c2ccc4f4e0e0f8 (37 x PythonStealer, 21 x CrealStealer, 19 x Empyrean)
Reporter Reverse
Tags:exe LunaLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
279
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control expand greyware lolbin overlay packed python
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:
Luna Logger
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Yara detected Luna Logger
Behaviour
Behavior Graph:
Threat name:
Win64.Packed.Generic
Status:
Suspicious
First seen:
2023-08-30 13:32:06 UTC
File Type:
PE+ (Exe)
Extracted files:
290
AV detection:
14 of 24 (58.33%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Behaviour
Suspicious use of WriteProcessMemory
Loads dropped DLL
Unpacked files
SH256 hash:
d4139f98ba668f982b8004ee094718a2e0451a4616b01f977ff883c6191c19f2
MD5 hash:
0ae1e708ffb0e44a1411a54eaf80baa3
SHA1 hash:
1076c309ac3994d37e76d95ac607804f4f739852
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Web download

LunaLogger

Executable exe d4139f98ba668f982b8004ee094718a2e0451a4616b01f977ff883c6191c19f2

(this sample)

  
Delivery method
Distributed via web download

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