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Overview

overview

10

Static

static

10

a9943104ff...ad.exe

windows7-x64

10

a9943104ff...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a9943104ff50fc79bf86d3fd41389bd395f871b7bb2b413a1ac628a9b679fcad

  • Size

    47KB

  • Sample

    240415-zyn6saae6z

  • MD5

    0c35e8c36f627e8801c85a26d7e63b2b

  • SHA1

    9d0d43a793ba17b89d9af95d48c30f5c6757288e

  • SHA256

    a9943104ff50fc79bf86d3fd41389bd395f871b7bb2b413a1ac628a9b679fcad

  • SHA512

    fc7e01c70faa4ec8425456bd2357f288bcd39d65e090423e7aea407de008c56bcb7812cefc5f476680fb57616641bb02ac21b1caf72b264d73b04e21c5ed77ac

  • SSDEEP

    768:MukjVT0kLd3WULVPdVmo2qDNg8YwBTNNMPI4TGKXCp5/0b6rwxE1+LimhQ5JBDZ2:MukjVT0M912zwBXx4iEZb6ru7icsd0x

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

4.tcp.eu.ngrok.io:4040

4.tcp.eu.ngrok.io:120

4.tcp.eu.ngrok.io:14232
Mutex

AWCmV7whrG8q

Attributes
  • delay

    3

  • install

    true

  • install_file

    sellam.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      a9943104ff50fc79bf86d3fd41389bd395f871b7bb2b413a1ac628a9b679fcad

    • Size

      47KB

    • MD5

      0c35e8c36f627e8801c85a26d7e63b2b

    • SHA1

      9d0d43a793ba17b89d9af95d48c30f5c6757288e

    • SHA256

      a9943104ff50fc79bf86d3fd41389bd395f871b7bb2b413a1ac628a9b679fcad

    • SHA512

      fc7e01c70faa4ec8425456bd2357f288bcd39d65e090423e7aea407de008c56bcb7812cefc5f476680fb57616641bb02ac21b1caf72b264d73b04e21c5ed77ac

    • SSDEEP

      768:MukjVT0kLd3WULVPdVmo2qDNg8YwBTNNMPI4TGKXCp5/0b6rwxE1+LimhQ5JBDZ2:MukjVT0M912zwBXx4iEZb6ru7icsd0x

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks