MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10c3b61ee321398d021fcb8981eeac2b44cdefc2243a36d7ea4dee1d5dd81bbc. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 10c3b61ee321398d021fcb8981eeac2b44cdefc2243a36d7ea4dee1d5dd81bbc
SHA3-384 hash: 9dfe79ae231292856f28bfaa1aaa4507ce1a5cb45ff9ca217b18c33962453de7140f3d4f37c7d368bb5f1f7141d8827d
SHA1 hash: fa6aa394aff8c1333570bcf2805de493dcb6144b
MD5 hash: e22ffee57a49fa419b65b484d6ea62b6
humanhash: august-quiet-hawaii-lamp
File name:explorer.exe
Download: download sample
File size:7'354'630 bytes
First seen:2023-05-28 00:42:58 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 196608:7lxnNpICteEroXxDVfEqlbkkwR7VTEmLEN+x0SxDTnBPG:ZpInEroXzfEqirRRomLo+uSxDT
Threatray 265 similar samples on MalwareBazaar
TLSH T1C7763304A7940CE9F5A7003AE5A09915E1B6B8334350D9CB9B78D2274FA7AF47DB7F80
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)
Reporter Anonymous
Tags:exe


Avatar
Anonymous
Retrieved from https://anonfiles.com/c3MdR9tcz4/explorer.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
explorer.exe
Verdict:
Malicious activity
Analysis date:
2023-05-28 00:45:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Launching a process
Creating a window
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin overlay 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:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Threat name:
Win64.Malware.Generic
Status:
Suspicious
First seen:
2023-05-28 00:44:07 UTC
File Type:
PE+ (Exe)
Extracted files:
497
AV detection:
4 of 24 (16.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Gathering data
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: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

Executable exe 10c3b61ee321398d021fcb8981eeac2b44cdefc2243a36d7ea4dee1d5dd81bbc

(this sample)

  
Delivery method
Distributed via web download

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