Windows Analysis Report
W9po7Vc6bl.pdf

Overview

General Information

Sample name: W9po7Vc6bl.pdf
renamed because original name is a hash value
Original sample name: c4aa1f5bdaeb179eec2ee31af7d8308414fd79925b381e0618498bcc39520b3c.pdf
Analysis ID: 1561659
MD5: 9a9a5b518fde106213bc5c187eda6a7d
SHA1: b5d35a4c3aa2fdb10d893e154ad8a810d7c3f6fe
SHA256: c4aa1f5bdaeb179eec2ee31af7d8308414fd79925b381e0618498bcc39520b3c
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
IP address seen in connection with other malware
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Uses a known web browser user agent for HTTP communication

Classification

AV Detection

barindex
Source: W9po7Vc6bl.pdf ReversingLabs: Detection: 15%
Source: W9po7Vc6bl.pdf Virustotal: Detection: 29% Perma Link
Source: global traffic DNS query: name: x1.i.lencr.org
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 23.200.196.138:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.200.196.138:443
Source: Joe Sandbox View IP Address: 23.200.196.138 23.200.196.138
Source: global traffic HTTP traffic detected: GET /onboarding/smskillreader.txt HTTP/1.1Host: armmf.adobe.comConnection: keep-aliveAccept-Language: en-US,en;q=0.9User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ReaderServices/23.6.20320 Chrome/105.0.0.0 Safari/537.36Sec-Fetch-Site: same-originSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyAccept-Encoding: gzip, deflate, brIf-None-Match: "78-5faa31cce96da"If-Modified-Since: Mon, 01 May 2023 15:02:33 GMT
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown TCP traffic detected without corresponding DNS query: 23.200.196.138
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET /onboarding/smskillreader.txt HTTP/1.1Host: armmf.adobe.comConnection: keep-aliveAccept-Language: en-US,en;q=0.9User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ReaderServices/23.6.20320 Chrome/105.0.0.0 Safari/537.36Sec-Fetch-Site: same-originSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyAccept-Encoding: gzip, deflate, brIf-None-Match: "78-5faa31cce96da"If-Modified-Since: Mon, 01 May 2023 15:02:33 GMT
Source: global traffic DNS traffic detected: DNS query: x1.i.lencr.org
Source: 77EC63BDA74BD0D0E0426DC8F80085060.1.dr String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: 2D85F72862B55C4EADD9E66E06947F3D0.1.dr String found in binary or memory: http://x1.i.lencr.org/
Source: unknown Network traffic detected: HTTP traffic on port 49748 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49748
Source: classification engine Classification label: mal48.winPDF@14/53@1/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents-journal Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Temp\acrobat_sbx\NGL\NGLClient_AcrobatReader123.6.20320.6 2024-11-23 21-40-55-345.log Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\SystemCertificates\CA Jump to behavior
Source: W9po7Vc6bl.pdf ReversingLabs: Detection: 15%
Source: W9po7Vc6bl.pdf Virustotal: Detection: 29%
Source: unknown Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe" "C:\Users\user\Desktop\W9po7Vc6bl.pdf"
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --backgroundcolor=16777215
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --log-severity=disable --user-agent-product="ReaderServices/23.6.20320 Chrome/105.0.0.0" --lang=en-US --user-data-dir="C:\Users\user\AppData\Local\CEF\User Data" --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2104 --field-trial-handle=1672,i,12757576538781070382,9876864705769082499,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:8
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --backgroundcolor=16777215 Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --log-severity=disable --user-agent-product="ReaderServices/23.6.20320 Chrome/105.0.0.0" --lang=en-US --user-data-dir="C:\Users\user\AppData\Local\CEF\User Data" --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2104 --field-trial-handle=1672,i,12757576538781070382,9876864705769082499,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:8 Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: W9po7Vc6bl.pdf Initial sample: PDF keyword /JS count = 0
Source: W9po7Vc6bl.pdf Initial sample: PDF keyword /JavaScript count = 0
Source: W9po7Vc6bl.pdf Initial sample: PDF keyword stream count = 22
Source: W9po7Vc6bl.pdf Initial sample: PDF keyword /EmbeddedFile count = 0
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs