General

  • Target

    FlexerApp.zip

  • Size

    25.2MB

  • Sample

    240630-s6g9wazfme

  • MD5

    99bcc059119f05fc6f537155e83726d4

  • SHA1

    a45ebe04e58ba883d04dde98d9fe4554d7b682f1

  • SHA256

    3183d60e2862766226642f96c526ac8acab7192b1fcf08b6a49f6ce58e597a47

  • SHA512

    9fd6b6f75c5c23f26992054610c4ad5daa70133b58addeb842993ec090b4e5a74f316a485ed797facf7a620775af298a726c692e6627f58e3223408a5180a999

  • SSDEEP

    786432:klvmLtYdR48021SljKTVKyWW2Bu4DBVBV6hBRji:klvI8RAaVKyZ2B3HuhBRe

Malware Config

Targets

    • Target

      FlexerApp/Flexer_Windows.dll

    • Size

      292KB

    • MD5

      f9895e5aa823591bdb2abd602711e01f

    • SHA1

      6c7cc1e9b8865e00dbeb2f3ec7134d3936541229

    • SHA256

      61ba333eae9bb5354009320ab96eb3dbf638e2013e3eb1fcd3262d26a43c52dd

    • SHA512

      c2e1ef025022a245501cb4d6970406b2d22e3acecb716d1636190e95d858be7d6b912c0d79589d1abafa99d41cc84669a570f1fda4106fc9d98a0303b164624b

    • SSDEEP

      6144:cFyI+ssfUkxkHMDknkJoU9ISmsGkcnjmaORgOqwk8E/YHImjv4wey2wotuhtw:cFybhKsDVoUqFsGkcnZKgOqwZhHImjvC

    Score
    1/10
    • Target

      FlexerApp/Flexer_Windows.exe

    • Size

      139KB

    • MD5

      1df7f832ee8e216c1dde269055a4a141

    • SHA1

      f9608ce4dec5a56b7d6a3bf78f847f7bab45f0a2

    • SHA256

      f6d7f2c2a655a0410f4a4c96898fc6a34e5b87544a13234a263897138f558a3e

    • SHA512

      44500ae0add6ea83b25d31d70ee130fa2bcb9b93784c3c008805703b0f36c374ece2cbf439c699957cdae16d6646403e6cad92ddbfd2ecfa180ef6e86ada2960

    • SSDEEP

      3072:XiS4omp03WQthI/9S3BZi08iRQ1G78IVn2ebSkcJu8ltx:XiS4ompB9S3BZi0a1G78IVhcoct

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      FlexerApp/Flexer_Windows.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.54/adblock_snippet.js

    • Size

      2KB

    • MD5

      f5c93c471485f4b9ab45260518c30267

    • SHA1

      ee6e09fb23b6f3f402e409a2272521fdd7ad89ed

    • SHA256

      9aa899e0bf660ee8f894b97c28f05db06cc486915953b7f3b2ff9902fa8da690

    • SHA512

      e50a1baf20db9bc867e85ab72f9976430e87d8516ca552f9342a5c91822c9e1404e4f915042d48d841cca3fb16fd969bf0aa01195791ce29de63c45814fcdcda

    Score
    3/10
    • Target

      FlexerApp/Flexery.dll

    • Size

      4KB

    • MD5

      0d83d6c2b5675025fb810118e5e6076d

    • SHA1

      d1b4db86004aa4301b72e2f91f2e22117c10ec25

    • SHA256

      311f53e2870a3f9c55e6f9e75106abb48f456a68163add52ddbcf828e48a2e0f

    • SHA512

      1d66746da8b24c7410c5dab618b8a971eb965b1f62ab713bf07fce48bbe374df0a8549edd71e4f01de2eeea0f19fb1eff93bcd765c13187d34516d6711ae7175

    • SSDEEP

      48:6m+lJx8cuNZR43Iw6NM0xLv1VJV+tqD+OsFtRB/lr6MtIsCF:AZuNZRlpVJV+t8c/Z6Mt7

    Score
    1/10
    • Target

      FlexerApp/Guna.UI2.dll

    • Size

      2.1MB

    • MD5

      b429ae86c5be521bc8ca3b164cec3acb

    • SHA1

      387560073ff5a1f2191abc6f75fc34532bbb6dd2

    • SHA256

      3ac70532408b89159bfe235d4ed228faa03ae3fbd63ec6a82d895f287a3b0579

    • SHA512

      eae65de53da50708983ed8ebf9e1e3dd5f9aea95a354d272e199bb59517f62bfe35f0df7a37d81ab0423d0d6d29304fa70284c731bd54023e446b2c19bacafb1

    • SSDEEP

      24576:DgWuftU4WrNOA6sM6kXxMfNmnjk/c5NrH0UUoo2QkJXVSItH5ppoO0KzJ6nFwHQL:DA+NOpXm1mnj0cP+DkhMAiawnFV

    Score
    1/10
    • Target

      FlexerApp/Microsoft.Web.WebView2.Core.dll

    • Size

      557KB

    • MD5

      2ab84dc690059b2bd34d2f00561d6af4

    • SHA1

      49b665b40a5ae995edfec80caf7e409c9795e9dd

    • SHA256

      a1e096c6842b9f443679f47e321379d15e1f93c77fd0b6d32b9eb0e93e25ac89

    • SHA512

      80d1c0fbe937655f1e78549c4bdaaa7d8aa55a74945c16f3663fe270c0a715eb7f89dc66490a0164f33444aece768a41e894bdcaa50ce2f88a6dab77b9809afa

    • SSDEEP

      12288:vClswUBor3lJrpQ322zy+uFKcDoRFNCMmeA+imQ269pRFZNIEJdIEY0lxEIPrEIf:vSjqA

    Score
    1/10
    • Target

      FlexerApp/Microsoft.Web.WebView2.WinForms.dll

    • Size

      37KB

    • MD5

      f91b34b32c3af1516c12188fa9875350

    • SHA1

      885dba53919d1c4d9ed36bb38ad12c2d5c35a0b3

    • SHA256

      50f28d5705da825b3fda973b5256f7c5ee33e0679973fbf1bccb5027c3e3311b

    • SHA512

      8dcff5bec01a4bb7428d9d57037e6c8b2e5e3f091e4d433e26bb9c82ac43c7b074d90636a34350455451d7a95300c9de5ba76aa8574f6823b488c0d0ddff8b80

    • SSDEEP

      768:LsjCEEHJ9l0EeFZ2sxIHTttZDgcEST3p4Jjrjh2jJ+SG2au8vxJKia5/Zi/ZGQKQ:qCEB15aTttZDgcEST3p4JjrjaJ+SG2a3

    Score
    1/10
    • Target

      FlexerApp/Microsoft.Web.WebView2.Wpf.dll

    • Size

      50KB

    • MD5

      ffb9d7f6546e00c3a97edcc0ed0091f2

    • SHA1

      cdf7aa51565725c9efe548ac7258da025a4d8b34

    • SHA256

      744b0e990f9eb292abddbe021f38be86912386207e0fb352a6ec804b61d42d97

    • SHA512

      16c1c1a0477c7f7839514783b60cd4759e9ae01e11567820d11234337951cca819475e658026d97df3e6c7277cd575581887c0056cda8cfc8a83a448b375f3c6

    • SSDEEP

      1536:DpGhWMhWLF9/wKi8LDP/ryEH0GBy4JjrD1aah/UaOzk6hKKa5/Bi/IGCv0Z0T6Pf:saNi8LDP/b0GBy4JjrD1aah/UaOzk6h3

    Score
    1/10
    • Target

      FlexerApp/Monaco/.git/hooks/applypatch-msg.sample

    • Size

      478B

    • MD5

      ce562e08d8098926a3862fc6e7905199

    • SHA1

      4de88eb95a5e93fd27e78b5fb3b5231a8d8917dd

    • SHA256

      0223497a0b8b033aa58a3a521b8629869386cf7ab0e2f101963d328aa62193f7

    • SHA512

      536cce804d84e25813993efdd240537b52d00ce9cdcecf1982f85096d56a521290104c825c00b370b2752201952a9616a3f4e28c5d27a5b4e4842101a2ff9bee

    Score
    1/10
    • Target

      FlexerApp/Monaco/.git/hooks/commit-msg.sample

    • Size

      896B

    • MD5

      579a3c1e12a1e74a98169175fb913012

    • SHA1

      ee1ed5aad98a435f2020b6de35c173b75d9affac

    • SHA256

      1f74d5e9292979b573ebd59741d46cb93ff391acdd083d340b94370753d92437

    • SHA512

      d6bb7fa747f4625adf1877f546565cbe812ca7dd4168f7e9068e6732555d8737eba549546cf5946649e3f38de82d173aaf9c160a4c9f9445655258b4c5f955eb

    Score
    3/10
    • Target

      FlexerApp/Monaco/.git/hooks/fsmonitor-watchman.sample

    • Size

      4KB

    • MD5

      ea587b0fae70333bce92257152996e70

    • SHA1

      118ff5509f187039734d04456bf01e44c933ac19

    • SHA256

      f3c0228d8e827f1c5260ac59fdd92c3d425c46e54711ef713c5a54ae0a4db2b4

    • SHA512

      f5a4d2bff93161eb61b9902ff74d5ee20de3316f2b1c5ad49299deaf1adf231848c5501b6e4a840e5b898791f86c66eed6f3b05ff573073674177a33a1f2ae9c

    • SSDEEP

      96:GFCscBOvOFXDgRvi/3eCwX9PlkRo/j5SpoNOBoi+geBIzCa:GFCsEOmWRamCwX9PqRo7geEk3IzCa

    Score
    1/10
    • Target

      FlexerApp/Monaco/.git/hooks/post-update.sample

    • Size

      189B

    • MD5

      2b7ea5cee3c49ff53d41e00785eb974c

    • SHA1

      b614c2f63da7dca9f1db2e7ade61ef30448fc96c

    • SHA256

      81765af2daef323061dcbc5e61fc16481cb74b3bac9ad8a174b186523586f6c5

    • SHA512

      473ad124642571656276bf83b9ff63ab1804d3c23a5bdae52391c6f70a894849ac60c10c9d31deff3938922ce83b68b1e60c11592bbf7ea503f4acd39968cefa

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks

static1

agenttesla
Score
10/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
7/10

behavioral5

execution
Score
3/10

behavioral6

execution
Score
3/10

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
3/10

behavioral22

Score
3/10

behavioral23

Score
3/10

behavioral24

Score
3/10

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