Overview

overview

10

Static

static

10

a6b2ddb5d9...2d.dll

windows7-x64

3

a6b2ddb5d9...2d.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    a6b2ddb5d92b569b9f7985dfcac0682d.bin

  • Size

    202KB

  • MD5

    a6b2ddb5d92b569b9f7985dfcac0682d

  • SHA1

    1f63d25583893d7880bbc494c5282d33cc3e2892

  • SHA256

    2e2376632977587cb13ce7dff107ccb76825ecd5ff3b18c904fa1458169f9c11

  • SHA512

    e068915756c3d5d23f18263942902abe7135151a29bd1829c73bebf9cd1daa43577f7be650239ad768be6c4330f5bc8d133e34dd66ce40f71be927325755d453

  • SSDEEP

    3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT1590:PjdFKdoSxvixTxUAK

Score
10/10
0cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://66.98.121.192:5555/fwlink

Attributes
  • access_type

    512

  • beacon_type

    2048

  • create_remote_thread

    256

  • crypto_scheme

    256

  • host

    66.98.121.192,/fwlink

  • 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

    5555

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCIwisFZUoAriWtBgJ3iedL7xEKddBoSAuzslcuIR2ScGBlTlTudbP/mhFoOtl2V2/SgkC18R5E+9k/PCPrgs2swM7lt5ySyLgsK9KK5sgtEC8STK9aESZzM5ODpbe+cfWBfbOLbAq0+NKcwTY8gq+A1m6nNBtI7Qf5aI7MKo75FQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0; ASU2JS)

  • watermark

    0

Signatures

  • Cobalt Strike reflective loader 1 IoCs

    Detects the reflective loader used by Cobalt Strike.

  • Cobaltstrike family
    cobaltstrike
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • a6b2ddb5d92b569b9f7985dfcac0682d.bin
    .dll windows:5 windows x86 arch:x86

    f2e0b7b9a08bd8dcaf133d9278ecdb47


    Headers

    Imports

    Exports

    Sections