asyncrat | 4ce99a5c9b3219214d6d8735aeaae73ce46b5476b7d9aeff130a82ce2a89699a

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General

Target
4ce99a5c9b3219214d6d8735aeaae73ce46b5476b7d9aeff130a82ce2a89699a
Size 45KB
Sample260905-jb2klagn2s
SHA256 4ce99a5c9b3219214d6d8735aeaae73ce46b5476b7d9aeff130a82ce2a89699a
MD5 1a3aa7d35f9d4049859fe6fe2c69cb35
SHA1 d4011ea36d7707a70cc9a954fac13789c78e763a
SHA512 ba236939b48594c68327f3146c5741e29227e195520a168a400d18f2f767bbebf064da3e3326b5618bed9a24fb41cc857c541f2e8f098acf49a2c40f55808956
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98ITnyXaaPItzjbpgX3iazIZj3FskzuBWfRBDZsx:EufspTf2g23EZt3bmXSOIN3XzuOvdsx
TLSH
T147232A0037E98127E2BE5F78ADF26145857AF6632A03D68E1CC411DB1713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn99.com:80
sexvn99.com:22
sexvn99.com:8080
sexvn99.com:8880
sexvn99.com:2052
sexvn99.com:2082
sexvn99.com:2086
sexvn99.com:2095
sexvn99.com:443
sexvn99.com:2053
sexvn99.com:2083
sexvn99.com:2087
sexvn99.com:2096
sexvn99.com:8443
www.sexvn99.com:80
www.sexvn99.com:22
www.sexvn99.com:8080
www.sexvn99.com:8880
www.sexvn99.com:2052
www.sexvn99.com:2082
www.sexvn99.com:2086
www.sexvn99.com:2095
www.sexvn99.com:443
www.sexvn99.com:2053
www.sexvn99.com:2083
www.sexvn99.com:2087
www.sexvn99.com:2096
www.sexvn99.com:8443
malware.sexvn99.com:80
malware.sexvn99.com:22
malware.sexvn99.com:8080
malware.sexvn99.com:8880
malware.sexvn99.com:2052
malware.sexvn99.com:2082
malware.sexvn99.com:2086
malware.sexvn99.com:2095
malware.sexvn99.com:443
malware.sexvn99.com:2053
malware.sexvn99.com:2083
malware.sexvn99.com:2087
malware.sexvn99.com:2096
malware.sexvn99.com:8443
ursnif.sexvn99.com:80
ursnif.sexvn99.com:22
ursnif.sexvn99.com:8080
ursnif.sexvn99.com:8880
ursnif.sexvn99.com:2052
ursnif.sexvn99.com:2082
ursnif.sexvn99.com:2086
ursnif.sexvn99.com:2095
ursnif.sexvn99.com:443
ursnif.sexvn99.com:2053
ursnif.sexvn99.com:2083
ursnif.sexvn99.com:2087
ursnif.sexvn99.com:2096
ursnif.sexvn99.com:8443
ryuk.sexvn99.com:80
ryuk.sexvn99.com:22
ryuk.sexvn99.com:8080
ryuk.sexvn99.com:8880
ryuk.sexvn99.com:2052
ryuk.sexvn99.com:2082
ryuk.sexvn99.com:2086
ryuk.sexvn99.com:2095
ryuk.sexvn99.com:443
ryuk.sexvn99.com:2053
ryuk.sexvn99.com:2083
ryuk.sexvn99.com:2087
ryuk.sexvn99.com:2096
ryuk.sexvn99.com:8443
wannacry.sexvn99.com:80
wannacry.sexvn99.com:22
wannacry.sexvn99.com:8080
wannacry.sexvn99.com:8880
wannacry.sexvn99.com:2052
wannacry.sexvn99.com:2082
wannacry.sexvn99.com:2086
wannacry.sexvn99.com:2095
wannacry.sexvn99.com:443
wannacry.sexvn99.com:2053
wannacry.sexvn99.com:2083
wannacry.sexvn99.com:2087
wannacry.sexvn99.com:2096
wannacry.sexvn99.com:8443

Mutex

WLbjHmtdcodr

Attributes

delay
0
install
true
install_file
fbms9y3.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  4ce99a5c9b3219214d6d8735aeaae73ce46b5476b7d9aeff130a82ce2a89699a
- Size 45KB
- SHA256 4ce99a5c9b3219214d6d8735aeaae73ce46b5476b7d9aeff130a82ce2a89699a
- MD5 1a3aa7d35f9d4049859fe6fe2c69cb35
- SHA1 d4011ea36d7707a70cc9a954fac13789c78e763a
- SHA512 ba236939b48594c68327f3146c5741e29227e195520a168a400d18f2f767bbebf064da3e3326b5618bed9a24fb41cc857c541f2e8f098acf49a2c40f55808956
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98ITnyXaaPItzjbpgX3iazIZj3FskzuBWfRBDZsx:EufspTf2g23EZt3bmXSOIN3XzuOvdsx
- TLSH
  T147232A0037E98127E2BE5F78ADF26145857AF6632A03D68E1CC411DB1713BC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat command_and_control
- Async RAT payload
  rat
- Family: AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Outbound SSH connection to public host
  SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
  command_and_control
behavioral1 behavioral2