asyncrat | 244c2a11a8f048f7078f64e0738c675e05b4e2aca982e9c912de11b61b7ed053

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General

Target
244c2a11a8f048f7078f64e0738c675e05b4e2aca982e9c912de11b61b7ed053
Size 45KB
Sample260821-mt5azsba24
SHA256 244c2a11a8f048f7078f64e0738c675e05b4e2aca982e9c912de11b61b7ed053
MD5 b76eb82e4282c5446d07972d441f604e
SHA1 6c5434dc6a5e593b04c36a7c4d65f96c4618faee
SHA512 d414f019a743d30ac42adfd7cc2387cc5bf1ae220f9fd70aea6938958c739161ea5d8b6ebf3a0c16ef7ae3178e2f0ad58538b64dd14279cb8769f61ac9556f3a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPAuXueM+D58vnPIM9zjbWgX34e7ea4xzJtrX7BDZW:cu7e5TH2A2RuznD5iAM93bJXoy4xzDLy
TLSH
T1CA231A003BEC812BF27F4B78A9F26145867AF5633603D94A1CC4519B5713FC6DA42AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

streamforester.name:80
streamforester.name:22
streamforester.name:8080
streamforester.name:8880
streamforester.name:2052
streamforester.name:2082
streamforester.name:2086
streamforester.name:2095
streamforester.name:443
streamforester.name:2053
streamforester.name:2083
streamforester.name:2087
streamforester.name:2096
streamforester.name:8443
www.streamforester.name:80
www.streamforester.name:22
www.streamforester.name:8080
www.streamforester.name:8880
www.streamforester.name:2052
www.streamforester.name:2082
www.streamforester.name:2086
www.streamforester.name:2095
www.streamforester.name:443
www.streamforester.name:2053
www.streamforester.name:2083
www.streamforester.name:2087
www.streamforester.name:2096
www.streamforester.name:8443
nimda.streamforester.name:80
nimda.streamforester.name:22
nimda.streamforester.name:8080
nimda.streamforester.name:8880
nimda.streamforester.name:2052
nimda.streamforester.name:2082
nimda.streamforester.name:2086
nimda.streamforester.name:2095
nimda.streamforester.name:443
nimda.streamforester.name:2053
nimda.streamforester.name:2083
nimda.streamforester.name:2087
nimda.streamforester.name:2096
nimda.streamforester.name:8443
gozi.streamforester.name:80
gozi.streamforester.name:22
gozi.streamforester.name:8080
gozi.streamforester.name:8880
gozi.streamforester.name:2052
gozi.streamforester.name:2082
gozi.streamforester.name:2086
gozi.streamforester.name:2095
gozi.streamforester.name:443
gozi.streamforester.name:2053
gozi.streamforester.name:2083
gozi.streamforester.name:2087
gozi.streamforester.name:2096
gozi.streamforester.name:8443

Mutex

ud1Pes6u9CTY

Attributes

delay
0
install
true
install_file
w61os.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  244c2a11a8f048f7078f64e0738c675e05b4e2aca982e9c912de11b61b7ed053
- Size 45KB
- SHA256 244c2a11a8f048f7078f64e0738c675e05b4e2aca982e9c912de11b61b7ed053
- MD5 b76eb82e4282c5446d07972d441f604e
- SHA1 6c5434dc6a5e593b04c36a7c4d65f96c4618faee
- SHA512 d414f019a743d30ac42adfd7cc2387cc5bf1ae220f9fd70aea6938958c739161ea5d8b6ebf3a0c16ef7ae3178e2f0ad58538b64dd14279cb8769f61ac9556f3a
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPAuXueM+D58vnPIM9zjbWgX34e7ea4xzJtrX7BDZW:cu7e5TH2A2RuznD5iAM93bJXoy4xzDLy
- TLSH
  T1CA231A003BEC812BF27F4B78A9F26145867AF5633603D94A1CC4519B5713FC6DA42AEE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat
- 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
behavioral1 behavioral2