asyncrat | 4931d5445e3e31dd7e53ecdd4731601e878e959187536422e32dfa28e68abae7

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General

Target
4931d5445e3e31dd7e53ecdd4731601e878e959187536422e32dfa28e68abae7
Size 45KB
Sample260710-scmmhadx71
SHA256 4931d5445e3e31dd7e53ecdd4731601e878e959187536422e32dfa28e68abae7
MD5 793fcec5b954f84a3b9d05c1e09c39b6
SHA1 078ea464b735d7163d3e66cacad46e439cde45ae
SHA512 cc2f4b0b6b45d41d7ed2e6b4d906398fe6ecf3df4f6ffebffef8302f5bf16aa5aa61698d6515c14bdbc79caf377d03f433e3619dc9c29ead4f321b380081a309
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98wD/y/aqPI/zjbQgX3i4pQR4laaHixLBDZsx:EufspTf2g23kh/3bXXSazlaMqdsx
TLSH
T113232B003BE9C12BF2BE5F789DF26145467AF6633A03D64A1CC4119B5713FC69A026FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsec.com:80
fimsec.com:22
fimsec.com:8080
fimsec.com:8880
fimsec.com:2052
fimsec.com:2082
fimsec.com:2086
fimsec.com:2095
fimsec.com:443
fimsec.com:2053
fimsec.com:2083
fimsec.com:2087
fimsec.com:2096
fimsec.com:8443
www.fimsec.com:80
www.fimsec.com:22
www.fimsec.com:8080
www.fimsec.com:8880
www.fimsec.com:2052
www.fimsec.com:2082
www.fimsec.com:2086
www.fimsec.com:2095
www.fimsec.com:443
www.fimsec.com:2053
www.fimsec.com:2083
www.fimsec.com:2087
www.fimsec.com:2096
www.fimsec.com:8443
sobig.fimsec.com:80
sobig.fimsec.com:22
sobig.fimsec.com:8080
sobig.fimsec.com:8880
sobig.fimsec.com:2052
sobig.fimsec.com:2082
sobig.fimsec.com:2086
sobig.fimsec.com:2095
sobig.fimsec.com:443
sobig.fimsec.com:2053
sobig.fimsec.com:2083
sobig.fimsec.com:2087
sobig.fimsec.com:2096
sobig.fimsec.com:8443
gootloader.fimsec.com:80
gootloader.fimsec.com:22
gootloader.fimsec.com:8080
gootloader.fimsec.com:8880
gootloader.fimsec.com:2052
gootloader.fimsec.com:2082
gootloader.fimsec.com:2086
gootloader.fimsec.com:2095
gootloader.fimsec.com:443
gootloader.fimsec.com:2053
gootloader.fimsec.com:2083
gootloader.fimsec.com:2087
gootloader.fimsec.com:2096
gootloader.fimsec.com:8443
sodinokibi.fimsec.com:80
sodinokibi.fimsec.com:22
sodinokibi.fimsec.com:8080
sodinokibi.fimsec.com:8880
sodinokibi.fimsec.com:2052
sodinokibi.fimsec.com:2082
sodinokibi.fimsec.com:2086
sodinokibi.fimsec.com:2095
sodinokibi.fimsec.com:443
sodinokibi.fimsec.com:2053
sodinokibi.fimsec.com:2083
sodinokibi.fimsec.com:2087
sodinokibi.fimsec.com:2096
sodinokibi.fimsec.com:8443
qakbot.fimsec.com:80
qakbot.fimsec.com:22
qakbot.fimsec.com:8080
qakbot.fimsec.com:8880
qakbot.fimsec.com:2052
qakbot.fimsec.com:2082
qakbot.fimsec.com:2086
qakbot.fimsec.com:2095
qakbot.fimsec.com:443
qakbot.fimsec.com:2053
qakbot.fimsec.com:2083
qakbot.fimsec.com:2087
qakbot.fimsec.com:2096
qakbot.fimsec.com:8443

Mutex

OoDOBsEm00PI

Attributes

delay
0
install
true
install_file
b2f4t55.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  4931d5445e3e31dd7e53ecdd4731601e878e959187536422e32dfa28e68abae7
- Size 45KB
- SHA256 4931d5445e3e31dd7e53ecdd4731601e878e959187536422e32dfa28e68abae7
- MD5 793fcec5b954f84a3b9d05c1e09c39b6
- SHA1 078ea464b735d7163d3e66cacad46e439cde45ae
- SHA512 cc2f4b0b6b45d41d7ed2e6b4d906398fe6ecf3df4f6ffebffef8302f5bf16aa5aa61698d6515c14bdbc79caf377d03f433e3619dc9c29ead4f321b380081a309
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98wD/y/aqPI/zjbQgX3i4pQR4laaHixLBDZsx:EufspTf2g23kh/3bXXSazlaMqdsx
- TLSH
  T113232B003BE9C12BF2BE5F789DF26145467AF6633A03D64A1CC4119B5713FC69A026FA
- 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