General

  • Target

    Undetections.exe

  • Size

    1.7MB

  • Sample

    240410-fcp2eadb77

  • MD5

    3af8847a68f187e5425af04cfe48d1cf

  • SHA1

    51005458a440023c8537db8a72f19094b91837b4

  • SHA256

    d241425f895f1f32b3f619c33d9b95820a25feb7ded489d449f36ac3c96b9865

  • SHA512

    50917f9580eb47f0b01cc90d57d40dca9eacdf01e5a80089148aa11fdbca2585e4c5cbf046f95c806f0771d4c47b7cfe7e477141d5352a4f9e4bc47ec2002f5e

  • SSDEEP

    12288:5V6HFV6H/YUeD1zgrmoxdGxa1PI+QDXMZ6GQ6ov2m+UtbVkGDvAd1sYV:5UHFUH/+1UrmyWalINbQUv2gVbAdR

Score
10/10

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199662282318

https://t.me/t8jmhl

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 OPR/108.0.0.0

Targets

    • Target

      Undetections.exe

    • Size

      1.7MB

    • MD5

      3af8847a68f187e5425af04cfe48d1cf

    • SHA1

      51005458a440023c8537db8a72f19094b91837b4

    • SHA256

      d241425f895f1f32b3f619c33d9b95820a25feb7ded489d449f36ac3c96b9865

    • SHA512

      50917f9580eb47f0b01cc90d57d40dca9eacdf01e5a80089148aa11fdbca2585e4c5cbf046f95c806f0771d4c47b7cfe7e477141d5352a4f9e4bc47ec2002f5e

    • SSDEEP

      12288:5V6HFV6H/YUeD1zgrmoxdGxa1PI+QDXMZ6GQ6ov2m+UtbVkGDvAd1sYV:5UHFUH/+1UrmyWalINbQUv2gVbAdR

    Score
    10/10
    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks