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Windows Analysis Report
16879736671.zip

Overview

General Information

Sample name:16879736671.zip
Analysis ID:1431696
MD5:8818cd0ecf6213b9eb05f43101e372fa
SHA1:313c61a6ef2bc3931228a11962526fd4a6f1417a
SHA256:5ea810ea3bb6c7947ee20dbad04c3a223fdf10923c2c55f48a595f8bb4ea2cf3

Detection

Score:0
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Program does not show much activity (idle)

Classification

  • System is w10x64_ra
  • rundll32.exe (PID: 6164 cmdline: C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding MD5: EF3179D498793BF4234F708D3BE28633)
  • cleanup
No yara matches
No Sigma rule has matched
No Snort rule has matched

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: classification engineClassification label: clean0.winZIP@1/0@0/0
Source: C:\Windows\System32\rundll32.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
Source: unknownProcess created: C:\Windows\System32\rundll32.exe C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Source: 16879736671.zipStatic file information: File size 1677840 > 1048576
Source: C:\Windows\System32\rundll32.exeProcess information set: NOOPENFILEERRORBOX
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
Rundll32
OS Credential Dumping1
System Information Discovery
Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox version:40.0.0 Tourmaline
Analysis ID:1431696
Start date and time:2024-04-25 16:41:55 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultwindowsinteractivecookbook.jbs
Analysis system description:Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Number of analysed new started processes analysed:15
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • EGA enabled
Analysis Mode:stream
Analysis stop reason:Timeout
Sample name:16879736671.zip
Detection:CLEAN
Classification:clean0.winZIP@1/0@0/0
Cookbook Comments:
  • Found application associated with file extension: .zip
  • Exclude process from analysis (whitelisted): dllhost.exe
  • Excluded IPs from analysis (whitelisted): 13.107.21.200, 204.79.197.200
  • Excluded domains from analysis (whitelisted): slscr.update.microsoft.com, fe3cr.delivery.mp.microsoft.com
  • Not all processes where analyzed, report is missing behavior information
No created / dropped files found
File type:Zip archive data, at least v2.0 to extract, compression method=deflate
Entropy (8bit):7.9998665122588974
TrID:
  • ZIP compressed archive (8000/1) 99.91%
  • Autodesk FLIC Image File (extensions: flc, fli, cel) (7/3) 0.09%
File name:16879736671.zip
File size:1'677'840 bytes
MD5:8818cd0ecf6213b9eb05f43101e372fa
SHA1:313c61a6ef2bc3931228a11962526fd4a6f1417a
SHA256:5ea810ea3bb6c7947ee20dbad04c3a223fdf10923c2c55f48a595f8bb4ea2cf3
SHA512:cc5d4da86edb37e81b659d5eed352b2318cd3d663fa7e656ef25acb82f7b706961f2e0f78aef068eb392fef0e9f9f8edd5c9404e0a81c397b5f560640239199e
SSDEEP:49152:YqC1JJTj6604xyX/sQlokV2S+nXRxD9T1Y+D:U1JRuSyX/sQlfozZz
TLSH:A375333B1F75B85EEA4042AA1465C4D2F784B2B2BB2E731630736F7E5279CBB26D0405
File Content Preview:PK........................@...4628594aa1caca0f78bf8a9e273815e873a1b56342e6135a79274205c38c583b.#..N.J...*..qAC..._..T..[..+...!.~ .W.]..1]..O.....)36@^...Se.^.#..`...].....".....-.hY..$./e..s.0...$kH.H.....z@"..L..l.hc.t.i9f)....b.0'O..Ay>h..-..w..~#.?...
Icon Hash:1c1c1e4e4ececedc