General

  • Target

    Stealerium.zip

  • Size

    5.9MB

  • Sample

    250124-hqya2swkbs

  • MD5

    e2e609d8870d6257945230e08ca4f62f

  • SHA1

    338f787fc2eb8d8a33b7fd0e73f247743c497b9d

  • SHA256

    848d8ab365cfa9c087c80b87538a2c86921a16e886f0b3d32405cbe69f4d7f53

  • SHA512

    d10daa0212337d10b7ede25e1238dc5f77e93a0b9eb048a4a80c4bd1dc42af2dfdf7e0e8951486db6f738980e4a13802243a3c60696007104ef28f7f58002183

  • SSDEEP

    98304:nR9fzGqzRjbT+yYTNWdDAkJNam4FFYGzYqLeB50CcOq0C2xJ9K8YR0fXgnGagsmx:PfzG6jbT+FUiWNaDFFYGEqLeBqCcR0oi

Malware Config

Extracted

Family

stealerium

Attributes

Targets

    • Target

      Builder.dll

    • Size

      295KB

    • MD5

      2017c72b7539e50fa080a024acef4708

    • SHA1

      30fb51adfff61ef22ad12c6345342859e323f1a4

    • SHA256

      d72393f030c0b671e238b0738409542b56b51ea7443ce8e6bc3c279b401ba9dd

    • SHA512

      9b7e41a6cddfd3b4e82d1f0311a2b14f5f5834357fca5a0687b93037e8792a6e95d81b7d42a68292cb160107d07fa5a8054eabf39e85f38a4075ad460a4c96cd

    • SSDEEP

      6144:KqqmkRndhwtVShVvH0c3DGwI3+IL/LgSXH8uTvq9mQf9zV3x+t/aIzJ:ZqmObVrawIOIrNHFOFh

    Score
    1/10
    • Target

      Builder.exe

    • Size

      135KB

    • MD5

      83daa7058146477cb886a34a421fa628

    • SHA1

      39501f3805d600324ea98c708d1c216f64ec2854

    • SHA256

      ac6f2aa2afcc33bda519863f8d19255d4efe80db0c1b1215783f32d9915ce2c1

    • SHA512

      16ad3f0e61bf7fc8e546bad9c348e0bf810056570a09f80f2e04f4123c5d143a2d0161e5505404e9bae0210495e5d18db5e2ec3e7759daec7ca7d2b4ad10ebf0

    • SSDEEP

      3072:mhK4Uay3XrQ8habqgp9pC9Z6p5uf3C6k0xuZ04ntfxuhBum:mhK4XycqgpfCup5sVxuZ04mhA

    Score
    3/10
    • Target

      Mono.Cecil.Mdb.dll

    • Size

      39KB

    • MD5

      7287a874e5384c339299b7f3a7588141

    • SHA1

      ff5ca316d3492b5d306e334ea92dedb178f00fed

    • SHA256

      28cb367972bdc1cd43e4006306af2fd96d37f4ed4b239ee90e1dc7237a93af7f

    • SHA512

      e0b787056a6e282158b6e27adb9156503fec010b7e524aff145ff1394f5a9bbbb31c51993613e598ff448637e159a6764c03f4ab3d7326db19604e973e079f45

    • SSDEEP

      768:08b1qk4Ccx+fcVl41qWa1FacyzS33XSQvaCCEHHTQVAWGmx:nSx+fcVKEWaHyzS33CAHTWx

    Score
    1/10
    • Target

      Mono.Cecil.Pdb.dll

    • Size

      88KB

    • MD5

      6c28c1e5cb24f0955b8ad1620c7ee794

    • SHA1

      92d5959bd6006211e7951711fec37b7deebdd69d

    • SHA256

      a332332633fbcb20e8d50e49b4db7bd1557721417122cf0c5f4c42f2332391d0

    • SHA512

      f2e089604d541a9360608e76ecce0a6d5b4e8c8ebaf739965099d75b86e0fe53ce5eecfa50a62ebec47315ccf75f56efd5c5eba118bd7971145bdec1cc3a18b8

    • SSDEEP

      1536:rexcDkwB3u9jX9FIYzaTN9Q+hwV+BwIfrhALYKXN7JG3OSkiAvs:rex+kSe9nzztowVIwI1Ar1JGBkdvs

    Score
    1/10
    • Target

      Mono.Cecil.Rocks.dll

    • Size

      26KB

    • MD5

      c73fca71d0872456a8c909e969bb63fe

    • SHA1

      fa38c450742f8f63865649117c1224fbaf88db50

    • SHA256

      bf992f3dce364ebcc3200fa7832ef07e20b4e2dbc3a8a6213ce44e3d239db984

    • SHA512

      ca1a017f58a5148f47b44abbf54f6b5df4e9c47df6900321d0a070ff56be15b9d6f01d46065021e73eea7a7c350700647b5cab28c9f1c3690492ed38ceddf2f9

    • SSDEEP

      768:flHJ9KA2pPfoyE+lzNvVyhRORU5euXekYTkj:f9xePfHl6jORU52tTkj

    Score
    1/10
    • Target

      Mono.Cecil.dll

    • Size

      353KB

    • MD5

      1743a1d9a9fe195b24f8afc7a71d86b9

    • SHA1

      9693faf12cb4c25062bf3197ab01b1c69be019cc

    • SHA256

      831dca77470d85cb6ffbea3072daa7a3df5b7c9fcfd9c3f43674a9be99d4bfcf

    • SHA512

      89c7fd4613c0bf426a9f3ed0734683073048c9d5b55e466cf20b724d4d1f99487e582c7b6b5e57762503ea82b283afa70ea50867c14c2a92d1d3e37c98d4b2ac

    • SSDEEP

      6144:DT2p1QxCThYRykN1creGO/bo5sE/G9mq63iyxZA4JPwVI7TtSi:XI1Qk10mUbo6E/mmqM04GI

    Score
    1/10
    • Target

      Stub/stub.exe

    • Size

      3.6MB

    • MD5

      115c5bd0e985df8e092033bef50a487d

    • SHA1

      e1836e3b2810dd9c577e11e796d276df4af48e4b

    • SHA256

      ef19ee949dd966a36a9971aaeed7461fd10788de4186e2d914c8bae5555a6758

    • SHA512

      99cfb2ce72bb929dd865d31df131148d023f00f800419f5aa3121c2356d82551f529ebe6af04a31d4735e83cefa35f0067096c327cee27771abbe44c8f8b9a83

    • SSDEEP

      98304:8kqXf0FlL9nrYAWAZi6sfLxkuahjCOeX9YG9see5GnRyCAm0makxH13:8kSIlLtzWAXAkuujCPX9YG9he5GnQCAo

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Stealerium family

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      Wpf.Ui.dll

    • Size

      5.2MB

    • MD5

      cc27609de5a51857ba8fbfb87980002e

    • SHA1

      cd9d5238c4ba69906d2ae3004bddd91f561d7eab

    • SHA256

      7cbc69f998f8c129f3cdf6ff5f636c18bf057acd173e939c4e9af1c5372434c0

    • SHA512

      25dfe16f41cf8c25fcc92bfb64460373ff3ba8345d4d71ecd2d5815ef995a73df5dc7341d33eede3d324493343c0c6e4181c7067f8d92345438cf8e4366596c3

    • SSDEEP

      98304:vcHkR+L11p/B6MvSmaRI+VcDNkq4pmvhAHDfyyrhl:vcERa1HZNkq4p

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks