Resubmissions

08/08/2026, 02:26

260808-cxc1ssgj2v10

08/08/2026, 01:14

260808-bl4tpszwbv10

08/08/2026, 00:56

260808-bal5hsztfv10

22/03/2025, 04:08

250322-ep7ljsxxay10

General

  • Target
    db06fc0b3a8bef0fdc708948d3110b64eb7e4c9cf51ea0296b13e9f03287e327.zip
  • Size 46.8MB
  • Sample260808-cxc1ssgj2v
  • SHA256 db06fc0b3a8bef0fdc708948d3110b64eb7e4c9cf51ea0296b13e9f03287e327
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\systemtask_vsv2

  • inject_dll

    %windir%\SysWOW64\pla.dll

xor.hex

Extracted

Family
  • vidar

Version
  • 13.2

Botnet
  • eeb3a51cc4752e6b45e0be3905cb7379

C2
  • https://t.me/g_etcontent

  • https://steamcommunity.com/profiles/76561199832267488

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Firefox/135.0

Targets

    • Target
      Install_58.97.4263.21.03/DuiLib.dll
    • Size 519KB
    • SHA256 249993068d99a6e06f2d24b50ef0ed00e335a453ac2699abad66c2143862bc80
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/Setup.exe
    • Size 1.2MB
    • SHA256 4066bdb5e7bf703230d8f0697e53a73b661318025e24c489c6a0fe54debd805f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Vidar Stealer

    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Detects potential process-critical anti-termination behavior

      Detects RtlSetProcessIsCritical or NtSetInformationProcess references associated with process criticality, likely enabling anti-termination behavior that may trigger a BSOD if the process is terminated.

    • Executes dropped EXE

    • Detects references to legitimate web services potentially used as dead drop resolvers

      Detects Telegram, Steam, and other legitimate web-service references that may be used to retrieve secondary C2 infrastructure.

    • Suspicious use of SetThreadContext

    • Target
      Install_58.97.4263.21.03/WinSparkle.dll
    • Size 1.3MB
    • SHA256 45b77339724af13140d0e19c883df04f5e6c4f1aa863af51b8bf8c52ee8b57a7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/CSERHelper.dll
    • Size 121KB
    • SHA256 09d4c2067217b1900d4d7a936969f809821649b10ed8afd0f49de2871f7a3784
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/GameOverlayRenderer.dll
    • Size 1.2MB
    • SHA256 a9344d994110718c740e0313c1ad72b4800a96d92ea9a673f9a5221e79980ddf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/GameOverlayRenderer64.dll
    • Size 1.4MB
    • SHA256 79824624587202762057412026c3c941de4118d87c3509c9cb053cb57401492d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Install_58.97.4263.21.03/bin/SDL3.dll
    • Size 2.0MB
    • SHA256 b9913beae31855b149d9c0fa2b99a0129a107c3d908b820ed3a228186aa17fa4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/SDL3_image.dll
    • Size 665KB
    • SHA256 820288aafcf1d25bd4f17469b25fec7b6ce2a9d8a9a12198c8868461ba5cbe21
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/SDL3_ttf.dll
    • Size 2.2MB
    • SHA256 6920721de8a6fc15223da059519576f8ccda1f79502468ad171dff0c721aab9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/Uninstall.exe
    • Size 387KB
    • SHA256 bd591808223b361c6cc0c8654a432214fc17fcd0648adb6f7bc87dc4b5d63751
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/aom.dll
    • Size 7.1MB
    • SHA256 e78492de0ab575add50b925bfd44216d224d09904a9b14c17087a92fdcbc15cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/crashhandler.dll
    • Size 362KB
    • SHA256 cc19e5ccc0c6e2152dd82ee24c04fe4f3f4d24702874c7c3801b59e206cef137
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/crashhandler64.dll
    • Size 464KB
    • SHA256 21f282cd137581b6f8a6e8ec072ad8e11e9cb509286f86c6e256a72bc476189f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Install_58.97.4263.21.03/bin/d3dcompiler_46.dll
    • Size 3.1MB
    • SHA256 996e5b57c06b5614ee7b26936b29bace62218fb3cad3a28dba9e72bcc66d2698
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Install_58.97.4263.21.03/bin/d3dcompiler_46_64.dll
    • Size 3.7MB
    • SHA256 9614de7bac24091e2abaf70b3c852ddf9b92a48157c557c3c63d81d88d4d5ceb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Install_58.97.4263.21.03/bin/dav1d.dll
    • Size 1.0MB
    • SHA256 41a835fcd9d66a69544d5a953ccbb9bb88310f3e3f2a0563cf3090aaff1e744a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

loaderhijackloaderdead drop resolver
Score
10/10

behavioral1

discovery
Score
3/10

behavioral2

discovery
Score
3/10

behavioral3

stealereeb3a51cc4752e6b45e0be3905cb7379discoveryvidar
Score
10/10

behavioral4

stealereeb3a51cc4752e6b45e0be3905cb7379discoveryvidar
Score
10/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10