General

  • Target
    i640.cab
  • Size 31.3MB
  • Sample260701-aqdmmsbs8p
  • SHA256 55271ed0c745a80bce683ca57fb27608016010a71e847ecf3cf30dea857df920
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • DLL Hijacking vulnerability 296 IoCs

    Signed PE file loads submitted unsigned PE file, allowing DLL hijacking/sideloading/preloading.

  • Unsigned PE 31 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • i640.cab
    .cab 31.3MB
  • ApiClient.dll
    .dll 131KB
  • ApiClient_arm64.dll
    316KB
  • AppVCatalog.dll
    .dll 511KB
  • AppVClient.man
    266KB
  • AppVClientIsv.man
    .xml 187KB
  • AppVFileSystemMetadata.dll
    .dll 247KB
  • AppVIntegration.dll
    .dll 1.5MB
  • AppVIsvApi.dll
    .dll 360KB
  • AppVIsvStreamingManager.dll
    .dll 181KB
  • AppVIsvSubsystemController.dll
    .dll 909KB
  • AppVIsvVirtualization.dll
    .dll 462KB
  • AppVManifest.dll
    .dll 858KB
  • AppVOrchestration.dll
    .dll 740KB
  • AppVPolicy.dll
    .dll 944KB
  • AppVScripting.dll
    .dll 364KB
  • AppVShNotify.exe
    .exe 218KB
  • AppvIsvSubsystems32.dll
    .dll 1.0MB
  • AppvIsvSubsystems64.dll
    .dll 1.4MB
  • AppvIsvSubsystems64_arm64x.dll
    3.1MB
  • C2R32.dll
    .dll 1.8MB
  • C2R64.dll
    .dll 2.3MB
  • C2R64_arm64x.dll
    5.6MB
  • C2RHeartbeatConfig.xml
    4KB
  • C2RINTL.ar-sa.dll
    .dll 53KB
  • C2RINTL.bg-bg.dll
    .dll 57KB
  • C2RINTL.cs-cz.dll
    .dll 57KB
  • C2RINTL.da-dk.dll
    .dll 53KB
  • C2RINTL.de-de.dll
    .dll 59KB
  • C2RINTL.el-gr.dll
    .dll 61KB
  • C2RINTL.en-gb.dll
    .dll 51KB
  • C2RINTL.en-us.dll
    .dll 51KB
  • C2RINTL.es-es.dll
    .dll 55KB
  • C2RINTL.es-mx.dll
    .dll 55KB
  • C2RINTL.et-ee.dll
    .dll 53KB
  • C2RINTL.fi-fi.dll
    .dll 51KB
  • C2RINTL.fr-ca.dll
    .dll 60KB
  • C2RINTL.fr-fr.dll
    .dll 60KB
  • C2RINTL.he-il.dll
    .dll 50KB
  • C2RINTL.hi-in.dll
    .dll 59KB
  • C2RINTL.hr-hr.dll
    .dll 54KB
  • C2RINTL.hu-hu.dll
    .dll 57KB
  • C2RINTL.id-id.dll
    .dll 52KB
  • C2RINTL.it-it.dll
    .dll 54KB
  • C2RINTL.ja-jp.dll
    .dll 59KB
  • C2RINTL.kk-kz.dll
    .dll 58KB
  • C2RINTL.ko-kr.dll
    .dll 54KB
  • C2RINTL.lt-lt.dll
    .dll 55KB
  • C2RINTL.lv-lv.dll
    .dll 55KB
  • C2RINTL.ms-my.dll
    .dll 54KB
  • C2RINTL.nb-no.dll
    .dll 53KB
  • C2RINTL.nl-nl.dll
    .dll 55KB
  • C2RINTL.pl-pl.dll
    .dll 59KB
  • C2RINTL.pt-br.dll
    .dll 54KB
  • C2RINTL.pt-pt.dll
    .dll 55KB
  • C2RINTL.ro-ro.dll
    .dll 58KB
  • C2RINTL.ru-ru.dll
    .dll 56KB
  • C2RINTL.sk-sk.dll
    .dll 58KB
  • C2RINTL.sl-si.dll
    .dll 55KB
  • C2RINTL.sr-latn-rs.dll
    .dll 54KB
  • C2RINTL.sv-se.dll
    .dll 52KB
  • C2RINTL.th-th.dll
    .dll 55KB
  • C2RINTL.tr-tr.dll
    .dll 57KB
  • C2RINTL.uk-ua.dll
    .dll 57KB
  • C2RINTL.vi-vn.dll
    .dll 58KB
  • C2RINTL.zh-cn.dll
    .dll 50KB
  • C2RINTL.zh-tw.dll
    .dll 50KB
  • C2RUI.dll
    .dll 2.9MB
  • ClientCapabilities.json
    63B
  • ClientEventLogMessages.man
    6KB
  • FrequentOfficeUpdateSchedule.xml
    4KB
  • InspectorOfficeGadget.exe
    .exe 49KB
  • IntegratedOffice.exe
    .exe 4.5MB
  • MavInject32.exe
    .exe 162KB
  • OfficeC2RClient.exe
    .exe 27.2MB
  • OfficeC2RCom.dll
    .dll 437KB
  • OfficeC2RCom_arm64.dll
    1.0MB
  • OfficeClickToRun.exe
    .exe 12.8MB
  • OfficeOEMPlugin.dll
    .dll 147KB
  • OfficeOEMPlugin_arm64.dll
    318KB
  • PushRegistrationTask.xml
    4KB
  • ServiceWatcherSchedule.xml
    3KB
  • SharedPerformance.man
    765KB
  • SubsystemController.man
    .xml 26KB
  • api-ms-win-core-file-l1-2-0.dll
    .dll 28KB
  • api-ms-win-core-file-l2-1-0.dll
    .dll 28KB
  • api-ms-win-core-localization-l1-2-0.dll
    .dll 31KB
  • api-ms-win-core-processthreads-l1-1-1.dll
    .dll 29KB
  • api-ms-win-core-synch-l1-2-0.dll
    .dll 29KB
  • api-ms-win-core-timezone-l1-1-0.dll
    .dll 28KB
  • api-ms-win-core-xstate-l2-1-0.dll
    .dll 21KB
  • api-ms-win-crt-conio-l1-1-0.dll
    .dll 29KB
  • api-ms-win-crt-convert-l1-1-0.dll
    .dll 32KB
  • api-ms-win-crt-environment-l1-1-0.dll
    .dll 29KB
  • api-ms-win-crt-filesystem-l1-1-0.dll
    .dll 30KB
  • api-ms-win-crt-heap-l1-1-0.dll
    .dll 29KB
  • api-ms-win-crt-locale-l1-1-0.dll
    .dll 29KB
  • api-ms-win-crt-math-l1-1-0.dll
    .dll 37KB
  • api-ms-win-crt-multibyte-l1-1-0.dll
    .dll 36KB
  • api-ms-win-crt-private-l1-1-0.dll
    .dll 79KB
  • api-ms-win-crt-process-l1-1-0.dll
    .dll 29KB
  • api-ms-win-crt-runtime-l1-1-0.dll
    .dll 33KB
  • api-ms-win-crt-stdio-l1-1-0.dll
    .dll 34KB
  • api-ms-win-crt-string-l1-1-0.dll
    .dll 34KB
  • api-ms-win-crt-time-l1-1-0.dll
    .dll 31KB
  • api-ms-win-crt-utility-l1-1-0.dll
    .dll 29KB
  • appvcleaner.exe
    .exe 1.4MB
  • c2r32werhandler.dll
    .dll 75KB
  • c2r64werhandler.dll
    .dll 97KB
  • concrt140.dll
    .dll 327KB
  • i640.cab.cat
    32KB
  • i640.hash
    106B
  • inventory.dll
    .dll 6.5MB
  • logcollector.exe
    .exe 103KB
  • manageability.dll
    .dll 1.6MB
  • msix.dll
    .dll 657KB
  • msvcp140.dll
    .dll 555KB
  • msvcp140_1.dll
    .dll 45KB
  • msvcp140_2.dll
    .dll 284KB
  • msvcp140_atomic_wait.dll
    .dll 59KB
  • msvcp140_codecvt_ids.dll
    .dll 41KB
  • officeinventory.dll
    .dll 616KB
  • officesvcmgr.exe
    .exe 3.5MB
  • officesvcmgrschedule.xml
    4KB
  • offreg.dll
    .dll 95KB
  • policy.dll
    .dll 1.5MB
  • repoman.dll
    .dll 2.4MB
  • ucrtbase.dll
    .dll 1.1MB
  • vccorlib140.dll
    .dll 354KB
  • vcruntime140.dll
    .dll 132KB
  • vcruntime140_1.dll
    .dll 59KB
  • vcruntime140_threads.dll
    .dll 48KB

i640.cab

  • SHA256 55271ed0c745a80bce683ca57fb27608016010a71e847ecf3cf30dea857df920
  • MD5 SHA1 SHA512 SSDEEP TLSH
Digest
14798868189cd234e6aa93ae497e5d9fd943166dbdf8453a3e46f517a1311a35
Digest Algorithm
sha256
Digest Matches
Trusted
Signing Certificate
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US