remcos

General

Target

seethebestthignswhichgivingbestopportunities.hta
Size

360KB
Sample

241120-ts6wrayfrh
MD5

35b8d63ead2eb58b7ed815be7bcbf97f
SHA1

88ae189165c612cc11e3a83ce322363698e21daf
SHA256

886699a7b1f864a18f767b1f3c95d860bced175c6e9bf2a5186119b698b5de23
SHA512

047bfd03280a842c6527d4a0c41e2d593d3222d4617152febed39120184be179a36f99374c8bca7724b11dc78c8af202a14f63e7dfe87fefc53ffb510440fcde
SSDEEP

192:436mm7epKXV0b8ECbC/lepKXV0b8LCbC/+UepKXV0b8GepKXV0b89CbC/yepKXVl:Y65Cb

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

exe.dropper

https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

Extracted

Family

remcos

Botnet

RemoteHost

C2

banaya.duckdns.org:6946

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-VCYBO3
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Targets

- Target
  
  seethebestthignswhichgivingbestopportunities.hta
- Size
  
  360KB
- MD5
  
  35b8d63ead2eb58b7ed815be7bcbf97f
- SHA1
  
  88ae189165c612cc11e3a83ce322363698e21daf
- SHA256
  
  886699a7b1f864a18f767b1f3c95d860bced175c6e9bf2a5186119b698b5de23
- SHA512
  
  047bfd03280a842c6527d4a0c41e2d593d3222d4617152febed39120184be179a36f99374c8bca7724b11dc78c8af202a14f63e7dfe87fefc53ffb510440fcde
- SSDEEP
  
  192:436mm7epKXV0b8ECbC/lepKXV0b8LCbC/+UepKXV0b8GepKXV0b89CbC/yepKXVl:Y65Cb
Score

10^/10

defense_evasion discovery execution remcos remotehost rat
- Remcos
  Remcos is a closed-source remote control and surveillance software.
  rat remcos
- Remcos family
  remcos
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Evasion via Device Credential Deployment
  defense_evasion execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext
behavioral1 behavioral2