General

  • Target

    booststrapper.exe

  • Size

    231KB

  • MD5

    2bb0fafc29a110fc1b08a2999e29a7ae

  • SHA1

    10c76fd141b1a2c3a74a134cdf4166d44cf3507a

  • SHA256

    b467810a9eaab64b217e6a0cf61e2f13efe7e8e211b9d11a47c06218b48badce

  • SHA512

    d4006ab772424a4b5288fdfa368f47c35ddf3f5cefd741766ee19465fa4d29f99c044cbc8334f5f4df61ec17251b7ab377df8078e44ff725b6d86a0a4888ac62

  • SSDEEP

    6144:RloZM+rIkd8g+EtXHkv/iD445IbGELnsFd42X3Wjwb8e1mtPi:joZtL+EP845IbGELnsFd42X3Wkoa

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1266560686910210209/d3vvIxQt0MkoZ-7n4Mcq_GsmTXpbbRTQ7C5846FbdfcZJud-GBI07CWoejq2if6od4xm

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • booststrapper.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections