Analysis

  • max time kernel
    153s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 04:01

General

  • Target

    03143534.exe

  • Size

    149.9MB

  • MD5

    977e4c8eb63abf3949da2cfbff0a2879

  • SHA1

    9e37ec2dfe85427e76bc56cae149bad9bf216bca

  • SHA256

    11d9073c7d3440aa6f325c78339924fa3b886514a1ec359d0d9a84c04e201090

  • SHA512

    963763e4cf04313fea911dc73ae3347506b03956d00fe32ee0754fb6b03d61cfab8145d94299e064dda1a31e88fc10195dd4c8e825790296af170c9123928657

  • SSDEEP

    3145728:Qebj8nC2dOuJ+e1ua3xGpdGtHZ8jcXuuyk7I2teBt5h/BH86k8MY:xw7OK3u0gdG9ZSAyk7IQAt5hK6Zz

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 53 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • HTTP links in PDF interactive object 4 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03143534.exe
    "C:\Users\Admin\AppData\Local\Temp\03143534.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:2016
  • C:\Program Files (x86)\bjcloud\BJSLClient.exe
    "C:\Program Files (x86)\bjcloud\BJSLClient.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
      "C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe" --disable-features=MediaFoundationVideoCapture --disable-accelerated-video-encode
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
        "C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe" --type=crashpad-handler /prefetch:7 --max-uploads=5 --max-db-size=20 --max-db-age=5 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\bjyclient.app\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\bjyclient.app\User Data" --url=http://api.baijiayun.com/web/client/reportCrashInfo --annotation=platform=win32 --annotation=product=bjyclient --annotation=version=8.1.3.0621 --initial-client-data=0x26c,0x270,0x274,0x248,0x278,0x74b92518,0x74b92528,0x74b92534
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:908

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • C:\Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • C:\Program Files (x86)\bjcloud\ProductConfig.xml
    Filesize

    3KB

    MD5

    93f9df13049d202820079415d54bd420

    SHA1

    c80520ee199c08cc07e392739ce40e6b96838c9a

    SHA256

    c619d87fe357f04927a93a8502626db9c79649521f76f0fed5f8c73cf2ddb19a

    SHA512

    77dd63eb72d531697064e39e31d30bd09d244bd4dcdc8ab6be6083fcc618836f533d9a4096fe4a05351e207de69b93ad36309a9203bd7b34e832b7883d088b3f

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\AVCapture.dll
    Filesize

    2.1MB

    MD5

    ac5088b49212a362c857f1c1924f4738

    SHA1

    33ca803967d374261f29f738761ade74c8204c01

    SHA256

    c1177b3811cb437613351f1cdde6b7dbb9d809a1b02fc5a3b154ca46733d7c2e

    SHA512

    bf49524d3c550925f6ff38a2f2ccd4b8b72a0459954ea9a09effc8fb6a0e4cad32801342b8d900fd2e994bde7f755006cbbadb3792a99e2d96e7770c2d6dc103

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\AVDeviceListener.dll
    Filesize

    158KB

    MD5

    0af0faaf3932a72f5b8270c84f44343c

    SHA1

    864416ac8fdde14468e449d864aeb93121b8b1a9

    SHA256

    cdd3411ac3b84fa55c3cb295d4b3b93e21a4b08676917b9d4021a0e069a78723

    SHA512

    99c275deef41c01e3fd1873b9886bf98f5a9d50decb58cf3d87b6cbd252056965a2ee5893e31acdedada849fcfc1f85af77ea5570049548d780ea57a25e5a0f3

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\AVSDK.dll
    Filesize

    3.9MB

    MD5

    51873b24c75b8666aa77cd9abc2fc14b

    SHA1

    699eb5a856fa574436749e35e828a96a6fd3414e

    SHA256

    4c460e5e9a7562352b2f329ef84582cb97aeb73a152b65009fe693334d35c4ac

    SHA512

    eab296399098ed422737ef17d7314790a55ee331724966d1fbbb4f0b470ef6f668813b89b8f738ac01d00acaefc18e3ffd910973744865ff67c860462381b299

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\BaseLib.dll
    Filesize

    246KB

    MD5

    7de5001ea55c17bb529e727fcca9c3dc

    SHA1

    b2e81ffb8d3e95a767477f81814202d6f39d7841

    SHA256

    75332b2094adc17f6f1f8003b5489ad65f0092d4eb40af8b919a463fe5c85e1f

    SHA512

    5b4830d44460acbcbfee076a7b29a1039514cbded0c843be1ec146dd6a1351305abc04b8b2342bd28d3b8fd1b749ee01077f6f9a5853636c1850a87c33c0d02f

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\DesktopCapture.dll
    Filesize

    370KB

    MD5

    360ce0ffbc91aeab2349076600455dd2

    SHA1

    18248c7ca91447315158171701c8a3edf19e5a8e

    SHA256

    c8db3cd47c46a4891f462214210c3c6f6d1c38e3342908ed69f9101d77463c10

    SHA512

    4216347b7c8301908057fe36f0b47262ff51ed046798938457e056f60982530c8b205a2c089632508f366727cf75779ca4ff7f256eaf32b10449efb69c1f02ab

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\DuiLib-1.dll
    Filesize

    573KB

    MD5

    2fe319f6f4661dcea975da0259ed2008

    SHA1

    b7620e32e1c11c459dc218cf9c65b4a91696c321

    SHA256

    48123b0cb56f8963cb7d57e5aa68437039f2197a14483200dd260e0b8060b490

    SHA512

    286e3f3e26b8ec515dd6d33962a44a50e785abd1002476aa16df74464266ae2ac4bf679316284dde6a2ec4cd37570cded28e7f4cc7210db5ae0140a3c78177da

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\MediaPlayer.dll
    Filesize

    367KB

    MD5

    dc3b8617dc73410a4a311aa04f3d616d

    SHA1

    327c8467cab6962df3a2344086129811dee0cce3

    SHA256

    43c71b9b1fbaea75b321cf1a3674ec20e2f59f3956d2179e6aa5daedb5e9f31d

    SHA512

    a8b1f5d2fa6fe367cefe29cdfda807b42eb35b38ca87490c60127d613bda46d906b3c7c4b723093cec58d12043b6b18b86bf57a6bdaab53b53c8065dedc0a123

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\ProductConfig.xml
    Filesize

    3KB

    MD5

    93f9df13049d202820079415d54bd420

    SHA1

    c80520ee199c08cc07e392739ce40e6b96838c9a

    SHA256

    c619d87fe357f04927a93a8502626db9c79649521f76f0fed5f8c73cf2ddb19a

    SHA512

    77dd63eb72d531697064e39e31d30bd09d244bd4dcdc8ab6be6083fcc618836f533d9a4096fe4a05351e207de69b93ad36309a9203bd7b34e832b7883d088b3f

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\RtmpAgent.dll
    Filesize

    460KB

    MD5

    a47c748f8bca2bb860fa2ee8e9f5f728

    SHA1

    fc2c0fd6837a7282c7ee549d6347faeb0ceffac8

    SHA256

    4534ce32fb0b859b00302eb22125152d45e7cf7eec7d80364cf0fb3a75c10651

    SHA512

    0eacc32d6161bfceed16d39ee53e6450f8ee3ff6e92e6df75f85bfc2284813225a3d0446bd13deb27ff4498252c76acd33b015af804f5d49513702869f6db101

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\SDL2.dll
    Filesize

    758KB

    MD5

    95e254afb7cb6ff74a02e6a97cdac34a

    SHA1

    ed113edc8549dc773ed4d0f877290bca1218308e

    SHA256

    4ce00fd54159bc44f832ec885158d1140653dfc27632299319c6c1758e4edd16

    SHA512

    71e240141d1e6691a98b9c5ef584b57482e8adfd058b6d6492fd84b07ffade8a098bc2fdffe719534c4ff537e0e650273bdf78d244c8239a4b31a60172486f12

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\avcodec-57.dll
    Filesize

    8.0MB

    MD5

    99494504c463417391014f8de60e40e2

    SHA1

    4401bfc60d2704874fde3530e5c77966fb7dd494

    SHA256

    66b08fbcffe266907e9b8a3cdff2461bad5ddd8c4a06eddbefa995fb1180a146

    SHA512

    0c88cbb72e7fe0c5b0589cfce94a51d677e954280cc936261a9d42d7947e31d0a169129c6d397b41f65faf8aa975bf01ae82724200ff01797058e22aba86fd86

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\avformat-57.dll
    Filesize

    1.7MB

    MD5

    06930c559d2d56d2456e9f2bd7befe0c

    SHA1

    6506196af4a3dfdc7264363d73c911f7a4330ab0

    SHA256

    97b18919e91b29bd7255f00476b6b152138baabf82f0bffb8d7fd286fedae16a

    SHA512

    d307350248d8b324575d359d69684892decf53b4da3fcb34848844cbe3dbd78786ede710b86c8665e24821249998bd8c15c566f5fa60ed507a773e7c2cbf578c

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\avutil-55.dll
    Filesize

    600KB

    MD5

    6276efb8267bc8177e9f7fafe4b3c1f2

    SHA1

    830ef650b71882efbab8a944c4d3c40f86d74b89

    SHA256

    0b27df60f53a5b87147a9bf033d03197f90aab10c9a8dabfa001a70c76ea5ee3

    SHA512

    b7e81b1676dbe40cba9dbd7dd61be19aa313cb3b2c0bbfb73e1f49245954dcb59f7da38a8b8826dc4fd1e6fb45ab6cfc3a4ea477e827018f8c05b6524d165bb2

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
    Filesize

    5.3MB

    MD5

    c02de1d516626a3c763b20e72b16876c

    SHA1

    5ca47924de6e196431aeaee1191835026f167a06

    SHA256

    504df25da1b85b6c93650327524dc577dfa0c2af2f27a24b2abc5ce308fc3f20

    SHA512

    1d67975e6b5416b6f9959f103d9fd6b7e849b7cb6a2de0f984c48170f6ea19fc72049283d9e02e2a840649c2b07438cf1cd9080e82b507beaab541a31a024be9

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
    Filesize

    5.3MB

    MD5

    c02de1d516626a3c763b20e72b16876c

    SHA1

    5ca47924de6e196431aeaee1191835026f167a06

    SHA256

    504df25da1b85b6c93650327524dc577dfa0c2af2f27a24b2abc5ce308fc3f20

    SHA512

    1d67975e6b5416b6f9959f103d9fd6b7e849b7cb6a2de0f984c48170f6ea19fc72049283d9e02e2a840649c2b07438cf1cd9080e82b507beaab541a31a024be9

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
    Filesize

    5.3MB

    MD5

    c02de1d516626a3c763b20e72b16876c

    SHA1

    5ca47924de6e196431aeaee1191835026f167a06

    SHA256

    504df25da1b85b6c93650327524dc577dfa0c2af2f27a24b2abc5ce308fc3f20

    SHA512

    1d67975e6b5416b6f9959f103d9fd6b7e849b7cb6a2de0f984c48170f6ea19fc72049283d9e02e2a840649c2b07438cf1cd9080e82b507beaab541a31a024be9

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\chrome_elf.dll
    Filesize

    918KB

    MD5

    6801cd7f6dcd4e282ee3a69d0c697117

    SHA1

    24f814b4d97ed48f78186c6f036768c459e01568

    SHA256

    0915d0d18cd0f6146c412072ce6962c9d323cf8f7886c80d4f2164ef3fe88904

    SHA512

    05b01e264a7452fe25a20858a43d98052fcf80574a3abeb05877aa0caa1161e17d749abb171fae1375759c9287aab62b9bfd834cbf525762597ea86b8b82a36c

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\crash_reporter.cfg
    Filesize

    197B

    MD5

    6ec53d4db640a4bcce0c0ebe82c37295

    SHA1

    75ae1e9b09e3b6be757bb2b44260f5d3d1fbf263

    SHA256

    027868645cffada55a35114622cb1e03759f7f5f3863034849aeb5c8a9f9fc12

    SHA512

    ba4f3a04c3fb646dc229933db02319e841801158b65084e823a1759677e0334be96993c97ee94013635f0538803496ac30d6ca4d24c2ff6caf911638e457f00b

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\fdk-aac-1.dll
    Filesize

    782KB

    MD5

    e32f60e0ed625d229226dde03c9e9a85

    SHA1

    f7795536e1bd7f5014ce5c68caa9e66b4943f4bc

    SHA256

    dd0c9ce8465b1d6291acb5589da581fbe297e8456b2f51cefbce6d5911d33da5

    SHA512

    4a40aec0db0a2154389c10ea8b1398c8001509cd1cf7c4add8df2f4f027265225f8d1ee3ac287c8ddd6f10bcadd9e74ce1cedd6f708230ca1d6062696978abd1

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\libcef.dll
    Filesize

    75.9MB

    MD5

    7b6ea183bbc71aa37360b40bcf64c97c

    SHA1

    ef0f315ef34f88e29f463a376428c359dfb1110e

    SHA256

    447190eb7e92e907b8086c47698a55ddc0490873e32db164d748fe1babbeacf5

    SHA512

    cf89c47ddb4febcc8724f4e6ee4c11eb5dcee8332e1b45cec4c40780c26bdb55726d3d32e2b6b7ab493eb62b6300030d47ef4c2f58d1c59b8156629200d517a1

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\libcnedll.dll
    Filesize

    1.0MB

    MD5

    b25009551ac428bc2a8d0c9cfd06dd96

    SHA1

    f6e48e56f75a35c9daf444bef39509f6c0774721

    SHA256

    dcf7e2ca135440a03dcddbcb6a8bcdf266dd9c989874a6b83a6b4d0b091a7887

    SHA512

    0b86504a2e3658e4a866b6ac7ff25d48b86e963761abf5c97de10ac424b24c792890104214a84ac107587be6347115673fb29dde8c0f380c6eed921f42d6a390

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\libiconv2.dll
    Filesize

    877KB

    MD5

    331f570aa7c20bc93deb7b237b21cc9c

    SHA1

    2d9ff158ffa0161aac3aa2197c361bc56369a308

    SHA256

    3ec2d1a924ef6f19f2db45e48b9cf4b74a904af5720100e3da02182eee3bcf02

    SHA512

    89960144cef6ff89c11cc3fd14c62c2633f418919c72d3c9082143bf602d51fd9c6c8870f6f194cb2ccaaf4e19f5e13825bf036d5cfd3721cbd7514e890a87b3

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\libintl3.dll
    Filesize

    101KB

    MD5

    d202baa425176287017ffe1fb5d1b77c

    SHA1

    192e597d8ff0192f6c4e4643361f84277ed51121

    SHA256

    f48ce1866602b114e653c876334b771107559acf1c685373d2305034613958f0

    SHA512

    706d74c56ce8d08539c729bdb6c8d57c9a4b0a1c795b8574a1bb2c452358e1bfd5d4fca5a00ab7568dea4ae02c553ce6ab199b3c6418a44cb8915f7e26bd2988

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\libx264-152.dll
    Filesize

    1.0MB

    MD5

    fc76075403e0d824c8217da9ea502b6f

    SHA1

    ee31c4dacd9d074d29ba9d33800766234662d473

    SHA256

    89e6bb3a8d097698ed02570b5d618a3c8659a641e3439c4842b9bd56f5b7ac04

    SHA512

    b9a3a9f42b3f586932960770f715ee5358e90b765d61bd45252cb81f242d9ceb81fafa5a4bd3bc516669bb27380f97971f5804bfd71301a8475303bcf702b19a

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\swresample-2.dll
    Filesize

    187KB

    MD5

    4f428cc379f9af9916b37ed26b4891c2

    SHA1

    050a957768a099d5052b185dec38fb9882be853c

    SHA256

    fae58b5b7d42594c90cb45f06784da3130eecbec63455ac402fdcb0edac006e6

    SHA512

    101b38fd3f36b7007eb0c1e8bef2c287db7dff212af205865921f461384d221313c69faab794bc1d1d9b5b00493e95aa932b4ba983e3cad3f0d912c4a9588cad

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\swscale-4.dll
    Filesize

    509KB

    MD5

    dabd8f86988ce739554ada6345189120

    SHA1

    122537b764d12b3bcbb420b8804041b38a11de51

    SHA256

    0558058f849818f30841c58f95bd02ded00eb902fab39f39a92e38e243bf4529

    SHA512

    966c235de9413202574af4205b628349a753037a248d87b3b886a5d52db71069ee70531ae1835a0fb455ad0609047e7f0dd39cfd9bd2a3a8f5ca281da04a3d8c

  • C:\Program Files (x86)\bjcloud\cloudclassroom_pro\xy_sdk.dll
    Filesize

    308KB

    MD5

    0e1bde3eaca95b237b2b0f9c5b904f3b

    SHA1

    3b57a7d827680c6e12ec19d9692947b60b8d5cf1

    SHA256

    e283790dd1ed0e6b5d660289fc62825bafdaf21db933be73adce1cb5c3356e06

    SHA512

    b2ceb912b0bdd7768cdd56b08b28e893854a2a7af5ea825223c63fdfe0effcb19c4c3792bba31a962004c9af9a76b9ba9407880ce054296a2e9780946f990592

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Online Classroom\Online Classroom.lnk
    Filesize

    1KB

    MD5

    a308da155bf2604d4abc092cf527ca92

    SHA1

    2cd75b53581490da8bc0a0aee99dfc636de21e60

    SHA256

    3e5dc9fb44395337d2c4bf29eed4bf48f060060921ecfdd089792ffddc16d889

    SHA512

    100578c595e5f26d66384d63a7e530eabf03b353a1ee5d008fdf004a5f37e2c4bd14e01ac5ad06b3dd31534a3b09581d865952342967fef5603811e7ca1e3b2b

  • C:\Users\Public\Desktop\Online Classroom.lnk
    Filesize

    1KB

    MD5

    836552b816acf7855b01cc3883b09bcd

    SHA1

    e7a4e383f2a785e4f72b8c5779f7b2ed4920312b

    SHA256

    acd72b8f1fafd1c5d9f65de6ab1043048796ef5e14c5416e1fb461a74d0258c0

    SHA512

    6f16f14e67500e9a5b48fcd6276d0a40d1bf15cc2c49570d3036044c413579384b09fa74e8b763e68359079fe7e24f23b2a773d6d4c525fc2bd9dbecf663979e

  • \Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • \Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • \Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • \Program Files (x86)\bjcloud\BJSLClient.exe
    Filesize

    1.1MB

    MD5

    314626043175b6543a8504238737ce6a

    SHA1

    c7538ce50e83839be57962e2a38a21574ebc37df

    SHA256

    0b721fb8f19d60f47de5fcf648eb9148d8078413c1345eaa59af37f36cfcd1ec

    SHA512

    ed4b9827e74a043ca6a65e874693bc4addd1b71a77d711e1c4884390722abf9ba92d878a04a2921dac68178f01414979754960065c181f57f1db73ddd997024a

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\AVCapture.dll
    Filesize

    2.1MB

    MD5

    ac5088b49212a362c857f1c1924f4738

    SHA1

    33ca803967d374261f29f738761ade74c8204c01

    SHA256

    c1177b3811cb437613351f1cdde6b7dbb9d809a1b02fc5a3b154ca46733d7c2e

    SHA512

    bf49524d3c550925f6ff38a2f2ccd4b8b72a0459954ea9a09effc8fb6a0e4cad32801342b8d900fd2e994bde7f755006cbbadb3792a99e2d96e7770c2d6dc103

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\AVDeviceListener.dll
    Filesize

    158KB

    MD5

    0af0faaf3932a72f5b8270c84f44343c

    SHA1

    864416ac8fdde14468e449d864aeb93121b8b1a9

    SHA256

    cdd3411ac3b84fa55c3cb295d4b3b93e21a4b08676917b9d4021a0e069a78723

    SHA512

    99c275deef41c01e3fd1873b9886bf98f5a9d50decb58cf3d87b6cbd252056965a2ee5893e31acdedada849fcfc1f85af77ea5570049548d780ea57a25e5a0f3

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\AVSDK.dll
    Filesize

    3.9MB

    MD5

    51873b24c75b8666aa77cd9abc2fc14b

    SHA1

    699eb5a856fa574436749e35e828a96a6fd3414e

    SHA256

    4c460e5e9a7562352b2f329ef84582cb97aeb73a152b65009fe693334d35c4ac

    SHA512

    eab296399098ed422737ef17d7314790a55ee331724966d1fbbb4f0b470ef6f668813b89b8f738ac01d00acaefc18e3ffd910973744865ff67c860462381b299

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\BaseLib.dll
    Filesize

    246KB

    MD5

    7de5001ea55c17bb529e727fcca9c3dc

    SHA1

    b2e81ffb8d3e95a767477f81814202d6f39d7841

    SHA256

    75332b2094adc17f6f1f8003b5489ad65f0092d4eb40af8b919a463fe5c85e1f

    SHA512

    5b4830d44460acbcbfee076a7b29a1039514cbded0c843be1ec146dd6a1351305abc04b8b2342bd28d3b8fd1b749ee01077f6f9a5853636c1850a87c33c0d02f

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\DesktopCapture.dll
    Filesize

    370KB

    MD5

    360ce0ffbc91aeab2349076600455dd2

    SHA1

    18248c7ca91447315158171701c8a3edf19e5a8e

    SHA256

    c8db3cd47c46a4891f462214210c3c6f6d1c38e3342908ed69f9101d77463c10

    SHA512

    4216347b7c8301908057fe36f0b47262ff51ed046798938457e056f60982530c8b205a2c089632508f366727cf75779ca4ff7f256eaf32b10449efb69c1f02ab

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\DuiLib-1.dll
    Filesize

    573KB

    MD5

    2fe319f6f4661dcea975da0259ed2008

    SHA1

    b7620e32e1c11c459dc218cf9c65b4a91696c321

    SHA256

    48123b0cb56f8963cb7d57e5aa68437039f2197a14483200dd260e0b8060b490

    SHA512

    286e3f3e26b8ec515dd6d33962a44a50e785abd1002476aa16df74464266ae2ac4bf679316284dde6a2ec4cd37570cded28e7f4cc7210db5ae0140a3c78177da

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\MediaPlayer.dll
    Filesize

    367KB

    MD5

    dc3b8617dc73410a4a311aa04f3d616d

    SHA1

    327c8467cab6962df3a2344086129811dee0cce3

    SHA256

    43c71b9b1fbaea75b321cf1a3674ec20e2f59f3956d2179e6aa5daedb5e9f31d

    SHA512

    a8b1f5d2fa6fe367cefe29cdfda807b42eb35b38ca87490c60127d613bda46d906b3c7c4b723093cec58d12043b6b18b86bf57a6bdaab53b53c8065dedc0a123

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\RtmpAgent.dll
    Filesize

    460KB

    MD5

    a47c748f8bca2bb860fa2ee8e9f5f728

    SHA1

    fc2c0fd6837a7282c7ee549d6347faeb0ceffac8

    SHA256

    4534ce32fb0b859b00302eb22125152d45e7cf7eec7d80364cf0fb3a75c10651

    SHA512

    0eacc32d6161bfceed16d39ee53e6450f8ee3ff6e92e6df75f85bfc2284813225a3d0446bd13deb27ff4498252c76acd33b015af804f5d49513702869f6db101

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\SDL2.dll
    Filesize

    758KB

    MD5

    95e254afb7cb6ff74a02e6a97cdac34a

    SHA1

    ed113edc8549dc773ed4d0f877290bca1218308e

    SHA256

    4ce00fd54159bc44f832ec885158d1140653dfc27632299319c6c1758e4edd16

    SHA512

    71e240141d1e6691a98b9c5ef584b57482e8adfd058b6d6492fd84b07ffade8a098bc2fdffe719534c4ff537e0e650273bdf78d244c8239a4b31a60172486f12

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\avcodec-57.dll
    Filesize

    8.0MB

    MD5

    99494504c463417391014f8de60e40e2

    SHA1

    4401bfc60d2704874fde3530e5c77966fb7dd494

    SHA256

    66b08fbcffe266907e9b8a3cdff2461bad5ddd8c4a06eddbefa995fb1180a146

    SHA512

    0c88cbb72e7fe0c5b0589cfce94a51d677e954280cc936261a9d42d7947e31d0a169129c6d397b41f65faf8aa975bf01ae82724200ff01797058e22aba86fd86

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\avformat-57.dll
    Filesize

    1.7MB

    MD5

    06930c559d2d56d2456e9f2bd7befe0c

    SHA1

    6506196af4a3dfdc7264363d73c911f7a4330ab0

    SHA256

    97b18919e91b29bd7255f00476b6b152138baabf82f0bffb8d7fd286fedae16a

    SHA512

    d307350248d8b324575d359d69684892decf53b4da3fcb34848844cbe3dbd78786ede710b86c8665e24821249998bd8c15c566f5fa60ed507a773e7c2cbf578c

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\avutil-55.dll
    Filesize

    600KB

    MD5

    6276efb8267bc8177e9f7fafe4b3c1f2

    SHA1

    830ef650b71882efbab8a944c4d3c40f86d74b89

    SHA256

    0b27df60f53a5b87147a9bf033d03197f90aab10c9a8dabfa001a70c76ea5ee3

    SHA512

    b7e81b1676dbe40cba9dbd7dd61be19aa313cb3b2c0bbfb73e1f49245954dcb59f7da38a8b8826dc4fd1e6fb45ab6cfc3a4ea477e827018f8c05b6524d165bb2

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\bjyclient.exe
    Filesize

    5.3MB

    MD5

    c02de1d516626a3c763b20e72b16876c

    SHA1

    5ca47924de6e196431aeaee1191835026f167a06

    SHA256

    504df25da1b85b6c93650327524dc577dfa0c2af2f27a24b2abc5ce308fc3f20

    SHA512

    1d67975e6b5416b6f9959f103d9fd6b7e849b7cb6a2de0f984c48170f6ea19fc72049283d9e02e2a840649c2b07438cf1cd9080e82b507beaab541a31a024be9

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\chrome_elf.dll
    Filesize

    918KB

    MD5

    6801cd7f6dcd4e282ee3a69d0c697117

    SHA1

    24f814b4d97ed48f78186c6f036768c459e01568

    SHA256

    0915d0d18cd0f6146c412072ce6962c9d323cf8f7886c80d4f2164ef3fe88904

    SHA512

    05b01e264a7452fe25a20858a43d98052fcf80574a3abeb05877aa0caa1161e17d749abb171fae1375759c9287aab62b9bfd834cbf525762597ea86b8b82a36c

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\fdk-aac-1.dll
    Filesize

    782KB

    MD5

    e32f60e0ed625d229226dde03c9e9a85

    SHA1

    f7795536e1bd7f5014ce5c68caa9e66b4943f4bc

    SHA256

    dd0c9ce8465b1d6291acb5589da581fbe297e8456b2f51cefbce6d5911d33da5

    SHA512

    4a40aec0db0a2154389c10ea8b1398c8001509cd1cf7c4add8df2f4f027265225f8d1ee3ac287c8ddd6f10bcadd9e74ce1cedd6f708230ca1d6062696978abd1

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libcef.dll
    Filesize

    34.3MB

    MD5

    9ec0327d69d053b93b3f8a69546974c7

    SHA1

    896ffc23acc40d9eb3b24772e2113ab7ef50e555

    SHA256

    d71acec78d143bb8e0a27566d6268f159df261a9433e3e02cffa4dca9b50f108

    SHA512

    2c7dd15af3b03751e0e06990f1fc922448bd0d2191fdee169c97417d3a3f0423229950d71109d3c56184e78b7b7030d83a018e9f426324f4eed1f276a7dc9f49

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libcef.dll
    Filesize

    83.8MB

    MD5

    70a5ad715e29aea87b5289f7431fe9f7

    SHA1

    ecb6a299e5ace9af7a05be1f6db31ac2c0f862ff

    SHA256

    e0fac22e34714f17ace2695bdd7c1ea5ffc0899e117b7bafee90140e2ec08882

    SHA512

    c99d7c3d4b453f437007a9ce06ba96d4c09d586f9771b15f08a6fdfa65e72f421e42f6a16a12aed9b4613aa3e31001ab80d6c52c43f0e93ab2284a9ba8271dea

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libcnedll.dll
    Filesize

    1.0MB

    MD5

    b25009551ac428bc2a8d0c9cfd06dd96

    SHA1

    f6e48e56f75a35c9daf444bef39509f6c0774721

    SHA256

    dcf7e2ca135440a03dcddbcb6a8bcdf266dd9c989874a6b83a6b4d0b091a7887

    SHA512

    0b86504a2e3658e4a866b6ac7ff25d48b86e963761abf5c97de10ac424b24c792890104214a84ac107587be6347115673fb29dde8c0f380c6eed921f42d6a390

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libiconv2.dll
    Filesize

    877KB

    MD5

    331f570aa7c20bc93deb7b237b21cc9c

    SHA1

    2d9ff158ffa0161aac3aa2197c361bc56369a308

    SHA256

    3ec2d1a924ef6f19f2db45e48b9cf4b74a904af5720100e3da02182eee3bcf02

    SHA512

    89960144cef6ff89c11cc3fd14c62c2633f418919c72d3c9082143bf602d51fd9c6c8870f6f194cb2ccaaf4e19f5e13825bf036d5cfd3721cbd7514e890a87b3

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libintl3.dll
    Filesize

    101KB

    MD5

    d202baa425176287017ffe1fb5d1b77c

    SHA1

    192e597d8ff0192f6c4e4643361f84277ed51121

    SHA256

    f48ce1866602b114e653c876334b771107559acf1c685373d2305034613958f0

    SHA512

    706d74c56ce8d08539c729bdb6c8d57c9a4b0a1c795b8574a1bb2c452358e1bfd5d4fca5a00ab7568dea4ae02c553ce6ab199b3c6418a44cb8915f7e26bd2988

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\libx264-152.dll
    Filesize

    1.0MB

    MD5

    fc76075403e0d824c8217da9ea502b6f

    SHA1

    ee31c4dacd9d074d29ba9d33800766234662d473

    SHA256

    89e6bb3a8d097698ed02570b5d618a3c8659a641e3439c4842b9bd56f5b7ac04

    SHA512

    b9a3a9f42b3f586932960770f715ee5358e90b765d61bd45252cb81f242d9ceb81fafa5a4bd3bc516669bb27380f97971f5804bfd71301a8475303bcf702b19a

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\swresample-2.dll
    Filesize

    187KB

    MD5

    4f428cc379f9af9916b37ed26b4891c2

    SHA1

    050a957768a099d5052b185dec38fb9882be853c

    SHA256

    fae58b5b7d42594c90cb45f06784da3130eecbec63455ac402fdcb0edac006e6

    SHA512

    101b38fd3f36b7007eb0c1e8bef2c287db7dff212af205865921f461384d221313c69faab794bc1d1d9b5b00493e95aa932b4ba983e3cad3f0d912c4a9588cad

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\swscale-4.dll
    Filesize

    509KB

    MD5

    dabd8f86988ce739554ada6345189120

    SHA1

    122537b764d12b3bcbb420b8804041b38a11de51

    SHA256

    0558058f849818f30841c58f95bd02ded00eb902fab39f39a92e38e243bf4529

    SHA512

    966c235de9413202574af4205b628349a753037a248d87b3b886a5d52db71069ee70531ae1835a0fb455ad0609047e7f0dd39cfd9bd2a3a8f5ca281da04a3d8c

  • \Program Files (x86)\bjcloud\cloudclassroom_pro\xy_sdk.dll
    Filesize

    308KB

    MD5

    0e1bde3eaca95b237b2b0f9c5b904f3b

    SHA1

    3b57a7d827680c6e12ec19d9692947b60b8d5cf1

    SHA256

    e283790dd1ed0e6b5d660289fc62825bafdaf21db933be73adce1cb5c3356e06

    SHA512

    b2ceb912b0bdd7768cdd56b08b28e893854a2a7af5ea825223c63fdfe0effcb19c4c3792bba31a962004c9af9a76b9ba9407880ce054296a2e9780946f990592

  • \Users\Admin\AppData\Local\Temp\nst2770.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    d753362649aecd60ff434adf171a4e7f

    SHA1

    3b752ad064e06e21822c8958ae22e9a6bb8cf3d0

    SHA256

    8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586

    SHA512

    41bf41add275867553fa3bd8835cd7e2a2a362a2d5670ccbfad23700448bad9fe0f577fb6ee9d4eb81dfc10d463b325b8a873fe5912eb580936d4ad96587aa6d

  • \Users\Admin\AppData\Local\Temp\nst2770.tmp\LangDLL.dll
    Filesize

    5KB

    MD5

    e447e49175c0db1f27888aede301084f

    SHA1

    f5946c743265cd8e81f3e7b6376dada57f99877f

    SHA256

    fd26ef21d72797fedecd3d15f2001cea793383aceb3cee19a5ae2a3d30e197b6

    SHA512

    e6543bf81bedce94a58f48cd6f9daaec891775e01ff76b771c22d459a778490f9bba0bebbf111b1ca3091b3ca69bca806a9b5e68ce12df03abbaa6ce5c4b7cec

  • \Users\Admin\AppData\Local\Temp\nst2770.tmp\System.dll
    Filesize

    10KB

    MD5

    56a321bd011112ec5d8a32b2f6fd3231

    SHA1

    df20e3a35a1636de64df5290ae5e4e7572447f78

    SHA256

    bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

    SHA512

    5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

  • \Users\Admin\AppData\Local\Temp\nst2770.tmp\processwork.dll
    Filesize

    231KB

    MD5

    0a4fa7a9ba969a805eb0603c7cfe3378

    SHA1

    0f018a8d5b42c6ce8bf34b4a6422861c327af88c

    SHA256

    27329ea7002d9ce81c8e28e97a5c761922097b33cedeada4db30d2b9d505007c

    SHA512

    e13e29712457d5e6351bfd69cba6320795d8b2fd1a047923814f8699f7188ec730ec7f0d946fdff66c8b430fef011415ed045b6ea56e4cc0b1d010171ab88178

  • memory/908-121-0x0000000000000000-mapping.dmp
  • memory/1724-72-0x0000000000000000-mapping.dmp
  • memory/2016-54-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB