General

  • Target

    Book_A4_PDF.rar

  • Size

    18.9MB

  • Sample

    230816-h9rmlsgf57

  • MD5

    0d3281406514b68d76d91e04012d0975

  • SHA1

    e7b0cc8cb6488979652e94e240883aec8e6f8326

  • SHA256

    f1bff435d395515d6905b6e379eaefd63e38bb50c327b82c48e3d382039ae0db

  • SHA512

    bbaa240c4adbe6634349a59ad8cdd4f0bff35a6a5557e5287ba59c74b06bad856046761b17b4b21690c71f61244d5a1ef0dc6e98704aa43c45adfc9a84f75b24

  • SSDEEP

    393216:JmxaQ0TVATIelVjep4b0xu28eAiCYiJVFHUV0Y9lrwKzoKb3Bf:YD0TrelpepW0xu28ei/7CKY9B1B7Bf

Score
10/10

Malware Config

Extracted

Family

stealc

C2

http://65.108.211.9/a7b9969886761113.php

Targets

    • Target

      Book_A4_PDF.rar

    • Size

      18.9MB

    • MD5

      0d3281406514b68d76d91e04012d0975

    • SHA1

      e7b0cc8cb6488979652e94e240883aec8e6f8326

    • SHA256

      f1bff435d395515d6905b6e379eaefd63e38bb50c327b82c48e3d382039ae0db

    • SHA512

      bbaa240c4adbe6634349a59ad8cdd4f0bff35a6a5557e5287ba59c74b06bad856046761b17b4b21690c71f61244d5a1ef0dc6e98704aa43c45adfc9a84f75b24

    • SSDEEP

      393216:JmxaQ0TVATIelVjep4b0xu28eAiCYiJVFHUV0Y9lrwKzoKb3Bf:YD0TrelpepW0xu28ei/7CKY9B1B7Bf

    Score
    3/10
    • Target

      book_532859.exe

    • Size

      788.6MB

    • MD5

      d6010f308bedbabe0f2d033de525d4ae

    • SHA1

      4667dbb6f726cc4858f3492874b7d0d07ac8aebc

    • SHA256

      a1cb435f433bbb16c1de7ce6e7de789d816244ca54680d36fbedfbfd4e4f5220

    • SHA512

      44505cd94d49ae5271c7a882f87a66f8bef7fd3bcc910470ff93e3ce3c692165e9f15e8f5c6149fddfa43ef7cad1babff8c20f3fb2db1e848b17bc93799bb015

    • SSDEEP

      24576:6I51wSSi3PrbK7h8TaeWru3GBLeNKp8zP+++++++iN0333T1Sizr:6I51Km6deWrucvyz+++++++iq333To8

    Score
    10/10
    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.ISMASTEREXTENSION.RESOURCES.DLL

    • Size

      19KB

    • MD5

      ca39911dfcada67ecf7bf5bb1e1dec21

    • SHA1

      c56de0fbd13b2a5f902bac4f025a36cf17b35f2a

    • SHA256

      f18fd235b5ef81eb16ab758d7625213ea90c0a01d71b2fb434bfa1c149051c7f

    • SHA512

      4181673172b377b33ec61cf7e270a6c79d277e14105a77351d4b139075ef0387810b20f455a1f5e6888706afba232c78eb9ec81c1d8411c1e9879679cab50dbc

    • SSDEEP

      192:2KbJl7/UVXGrbeG4l+h6CSaXWMBOgWxWULwu0Sc2HnhWgN7a4WBDILrMhEqnajKm:ND7/UVX8hOaWMBOgWrD/HRN78MjlGsuO

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.ISWORKEREXTENSION.RESOURCES.DLL

    • Size

      18KB

    • MD5

      9ccbccfc546cbcd86d9aa1579d374b37

    • SHA1

      a924092dc7452c3ab75de7bcfde3ac892948d23d

    • SHA256

      2037ca918a12f2cf7a517acd30f0e08d17a7743f53a61140bbd857ac7220a512

    • SHA512

      e8dda365a9733df3dbe3df157abbdbb0caeba991e4bc66ffc0deaa2d6febb8d2258f7a4e2c78f9f1f2ece24e267c9ca579e0c28862e25a82b798b444ffadd2c8

    • SSDEEP

      192:7Sfu6rh7/kc9sN88+bx+HjBI2XWeBOiWHWULwu0Sc2HnhWgN7aMWtQuHiSqnajLp:Kr7/k12nWWeBOiWVD/HRN7mBzlykEVo

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.MANAGEMENTTOOLSEXTENSION.RESOURCES.DLL

    • Size

      19KB

    • MD5

      0058b5b3b69854c7b5eda0feca6b72d7

    • SHA1

      8b27b8a64247aef57b5d932fac8773717a5132ea

    • SHA256

      5a31a4ef61dca88d41ea6f40554f98ebba3e7e7c25a669d029cf03777f9150df

    • SHA512

      f23286a2740c7c117d6e5c6896f009050ce85e4e08fa68c890a87f5a629eb2c31df7c3f024498a94b944273ec7084e4a5702942ae9feed5708fcd573a23859c1

    • SSDEEP

      384:SaWayiWgC6V+2X/tWQB12W/D/HRN76zlykB:SQ3Dv6j

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.MSIEXTENSION.RESOURCES.DLL

    • Size

      71KB

    • MD5

      e156c6efd9d66a32f954afc3fcdd9667

    • SHA1

      f751344e583fa5015fccb59b367ac3320b59c4ff

    • SHA256

      ee8f4accade025afc9b409e27b8c444977f3feb7cf093d569aadce0813fcabb8

    • SHA512

      ccd6562da26b400b33dab24456191e3f71913bb3906583a85155717247ea756a9224f796713ce41d926bbabc7c34979ed6ae0d4154ecce39ea9bedc6902d6c65

    • SSDEEP

      1536:60EQY3pvPb+yJRznW3HoGjXzdmRJwX5jp16afGZ4YNG3xttJWv/:60EQY3pvPfnW3HKZ4YNwtng

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.POLYBASECONFIGEXTENSION.RESOURCES.DLL

    • Size

      40KB

    • MD5

      d06c3fee0d0b6d4eb5809a1da893d939

    • SHA1

      969397f686d669643b2289317c0bfb427ef1e52b

    • SHA256

      32f4d6c1111bcff8fda33366fa07e92b22249c79a748745150444f591c670bca

    • SHA512

      d985c8b45e8a542b64450e0d20a152c456942eb9b4278a623def2a6014adae188fcbe34bca2a75473c05f97b388f8dfc4781754ce8e1fc53769be83b4fdcc0fe

    • SSDEEP

      768:V8L2zuI20jd8Widd8sL7hcLtpHjCKPUX7Z6mxr4DvBx5EA:V8L2zuIjWjm5C/X7Z6qSvdEA

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.POLYBASEJAVACONFIGEXTENSION.RESOURCES.DLL

    • Size

      22KB

    • MD5

      10acf7095a4c90b6307aed75d4083cdd

    • SHA1

      aaf98f445cd461ca6fb8ee84a7b1ea116dc62cb5

    • SHA256

      0a730a8a036be64f5a0a967349236208e01784b91673d100c83d66fe51467e15

    • SHA512

      4caea11e4c9b40e97b0de61f2d82db74cfa29b96ade598b9e9b2a2f458e5edbb3f0d69f707e159cade9c4d4d9419565cd6379f9e1a655ee0851dc84b27b1f02e

    • SSDEEP

      384:qQkLxsLEyJLOL/a8W4Cc/fW8BIPWCD/HRN7SzlykL:qQqcD8/asCRDvSV

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.POWERSHELLEXTENSION.RESOURCES.DLL

    • Size

      19KB

    • MD5

      6c161ddd065524a3cd704765828b589b

    • SHA1

      b4dffe36fba019ba8989b4d824f2b6ccc31131b5

    • SHA256

      75a0877b2b79cc7472263b7a36ba69bb0f49c7d46fe795a0fe6bb5f2ef3ea974

    • SHA512

      209dec0fe722ddfa3360a5b31fda51a44f73d59b5293f084ef0de75453767062bf265c7608a33c6d6571da72ea43f9754603426c2f9fed4335c73d321c6f9e4e

    • SSDEEP

      384:r4mYepkdiT/1jbF1p1W+BA3WED/HRN7bzlykzA:3dpkdiTdjbF4fDvb6

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.REPL_CONFIGEXTENSION.RESOURCES.DLL

    • Size

      15KB

    • MD5

      004af1e9fda4903c4206e287ae3d8441

    • SHA1

      53307330b6bb36b80775ac7b911c93ed6c0be3c2

    • SHA256

      0f51d4281596ca8dec3e85b48656888d104686c57763b71d7d7628c04eba4ed4

    • SHA512

      04b5a994ec11f32c08d92dce05b82b9d85fd5e0af74c50ae10d4ae83b31330f69761b52aa4064f09ab9713e5fb645786d93e9bcfd12b3ba6b2a7998342505bc4

    • SSDEEP

      192:Fl0iyXWlBpgW2WULwu0Sc2HnhWgN7a4WzVQhiiQqnajKuHLte0:FlRSWlBpgWID/HRN7qihKlLHLte0

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.RESOURCES.DLL

    • Size

      60KB

    • MD5

      15d820f078bd8563f138648f7750bc59

    • SHA1

      eef2b98dd9d7f951a057ac2a6c1eef30aa631ea7

    • SHA256

      96f1fc5857ed2cfcddd3258748d1b946f69300bf089fa6420b6ef12f31fae097

    • SHA512

      3a878aec8c4beb8efdf28d85abb1de49330a37676a578b84ac006be86e8d7dea2c7416181f0aec7b3e66bcb1db02cb5f3462be7e413cf62c0d2c3dc3032d7ce8

    • SSDEEP

      1536:4ZsXKIUh45zFgSxn6dFicANOSr37SbGomwovWEn:3D6dFwQSr3nAqn

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.RSEXTENSION.RESOURCES.DLL

    • Size

      59KB

    • MD5

      6e59f7edbb1f3ef656f18dad620277fc

    • SHA1

      26817dee9eb48e3395c06484b18da8963049ab17

    • SHA256

      62a6bcfc530a1ccd239fb14f24033ba8a21bee8d8a7a40119e1d4e52b28a9020

    • SHA512

      6ad513c88fce1e11602f6c077178f26c96557f04cb47453fdd9de0ba77775608c092230c8fb80c2043e93ca0bfa748930bf53108a7eb2659e4c17b8883132c34

    • SSDEEP

      768:bNqlhKOGnIfERwmIYomgfNVvw6jVpMY52gxzg1q5RYBt1f7w87m41BjDvQY:bNEhjqwmIvlgDDvvQY

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.RULESENGINEEXTENSION.RESOURCES.DLL

    • Size

      30KB

    • MD5

      c3604e002110075968ca39d237d7bcb9

    • SHA1

      a5be628ac78d02da6097f763b12a702d23d485ef

    • SHA256

      b9c12c637e82294a00c72f13e5f688d4dde84da3b8706cef069a1575b2498495

    • SHA512

      937ee221a278cb63c272398424b693ef5e7a78ba386f1a524a9865ef9218fc2a6a585d2d1b75afc5c972b1bccb941f4c065df8f7b3b046897d7a86bd2d215761

    • SSDEEP

      384:N79TZ9to0PjmuXq7Z73oy7PMUBRejj2NAO1LwHKy4AxWLs8WIBpFWaD/HRN7ClwN:59TZ9to0PjmuXq7Z73ouQj2L5w4TDvn

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.SAA_CONFIGEXTENSION.RESOURCES.DLL

    • Size

      14KB

    • MD5

      2c6161e29e95679c8edac686308a22ad

    • SHA1

      f7f47881a36fe58152ba721508184bc28871089d

    • SHA256

      5776caeee5c34a379e30b9a59e17676ef7211d7da4a6b7356717baa082ba8f21

    • SHA512

      b52dd5c37f86012f6fb5e44187eb4a434499edebb28d40d2ec6b37fdb1120a6e663ea74b9f4c0621596a478303a0c9cc34d864832f9b19ea6c53897398eb5fa4

    • SSDEEP

      192:wfq4r7W1BAwWLWULwu0Sc2HnhWgN7a4WtlxH2vArqnajKs5K+zxEr:wf93W1BAwWpD/HRN7ixH24rlGs5DW

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.SCO.RESOURCES.DLL

    • Size

      1.6MB

    • MD5

      dfe7bd940548f15fc20d3d37c35ab1f5

    • SHA1

      5befb5d8651f519f3afcb73a1aa1670abf972e67

    • SHA256

      2fec1311294cba4460dfed38b3ded0920a934d51abd37521136675262780a2d6

    • SHA512

      09f167b061a73b9422cf7a75d3be3096f628c95829fe7b9192629e60e82746f870cf5752be2333994e2457e80b64d0dfbaa4cb83c4d9ad93419531d6e081f791

    • SSDEEP

      12288:lWDgm0IwzTpxDpbxEwkXbAi4jHCwBbbzzrrD5XHHYCqH4dSGCNF6igy+:kDz4jHCwBbbzzrrD5XHHA6igV

    Score
    1/10
    • Target

      lang/de/MICROSOFT.SQLSERVER.CONFIGURATION.SCOEXTENSION.RESOURCES.DLL

    • Size

      51KB

    • MD5

      1055937639d5843ff41ae5383d8986ab

    • SHA1

      5b25b18b74a90789da83bd6f62a0b8376a368a96

    • SHA256

      dff9e9070b1ad18a46ca7c8530267fcacd4c937740d838088083cb77f71bdcce

    • SHA512

      daba0fb18b01e1969cfcc1a91a68f1f5da6aa90c5df26060d66b738fee06c2bd0b3a40411981f22d14021e1293d643411da0db2bccfe19cce7e9649fa3af8bf8

    • SSDEEP

      1536:p3gNVAbVqUmZ280b2BDZbmc63G3mU9vmJGC:5gNVAbOu2BDJmtjUwJZ

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

Score
3/10

behavioral2

Score
3/10

behavioral3

stealcspywarestealer
Score
10/10

behavioral4

stealcspywarestealer
Score
10/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10