General

  • Target

    beacon_x86.bin

  • Size

    206KB

  • MD5

    9485a92aa3a731237f741f529c6e1fe8

  • SHA1

    8df58b31e67c64ed4e0c23b6dd6705a2aa75a8ce

  • SHA256

    306beeeabbe26a5b68ebb7775ed89529cba3ad5685b5ff3b329b6f3429adc998

  • SHA512

    a76fd10dc16bb5fc0bac570ea480e4bf8b469f2ae4c0c68fbcca26d34aae0a7e0a0e905ec2decf7e4416429a7ebfd3dd58a01baa4d9f7065b4432456acde3209

  • SSDEEP

    3072:nryYXMJJciFoSYMoXYQlwfv/gF8jua3PX4Ns5drwolUtSMutFVL5ruN:lXkiq4wfv4Kjnv+srwofMIVy

Score
10/10

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://195.20.17.82:99/j.ad

Attributes
  • access_type

    512

  • crypto_scheme

    256

  • host

    195.20.17.82,/j.ad

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    60000

  • port_number

    99

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpnSPCwNjHDBRhgRnG68aA1HkzpJa89DS9MpptKCrrejPTvJWV8nvgt5EHsiVvl8lOhtOhHv9pSKEGOhfz45HL0o9ePyHCL9kGa+QSBn0IQmalr7flbErTLP9rmN2MNmXjBEntqhCxeB+K6o5fE3tK5t7MZC5O4wahVe6AICUNawIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)

  • watermark

    0

Signatures

  • Cobaltstrike family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • beacon_x86.bin
    .dll windows x86

    0bc418575efc832b308d227b31192688


    Headers

    Imports

    Exports

    Sections