asyncrat | b7422eec88ef0c1a5c00037cc252d6e0e7dd5037901e8cf0d05a6442f7a74e96

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General

Target
b7422eec88ef0c1a5c00037cc252d6e0e7dd5037901e8cf0d05a6442f7a74e96
Size 45KB
Sample260712-dw56maew2y
SHA256 b7422eec88ef0c1a5c00037cc252d6e0e7dd5037901e8cf0d05a6442f7a74e96
MD5 b8ed4b90d77514fb361bcbb0db4bd665
SHA1 dab66d39f5a33559f4f775afd9713d0effb62963
SHA512 68fe48c6af1ef555df3501d9a741e9c2117b5fc3324691845bcc345c684e3a724bc37de1480ff4c96869a485011c576b0850a0ab44bfd145d8e1ac6b09d1e4f4
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7SAFcKoabbb4ZhM/RPIAEzjbUgX3inv4BlL/kFgHO:cu7e5TH2A2QSAvQZh6OAE3b7XSnvER/y
TLSH
T1CC2319003BE8822BF2BF4FB899F26145867AE6633603D54A1CC451DB4713FC69A526FD
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
remcos.fimsec.com:80
remcos.fimsec.com:22
remcos.fimsec.com:8080
remcos.fimsec.com:8880
remcos.fimsec.com:2052
remcos.fimsec.com:2082
remcos.fimsec.com:2086
remcos.fimsec.com:2095
remcos.fimsec.com:443
remcos.fimsec.com:2053
remcos.fimsec.com:2083
remcos.fimsec.com:2087
remcos.fimsec.com:2096
remcos.fimsec.com:8443
malware.fimsec.com:80
malware.fimsec.com:22
malware.fimsec.com:8080
malware.fimsec.com:8880
malware.fimsec.com:2052
malware.fimsec.com:2082
malware.fimsec.com:2086
malware.fimsec.com:2095
malware.fimsec.com:443
malware.fimsec.com:2053
malware.fimsec.com:2083
malware.fimsec.com:2087
malware.fimsec.com:2096
malware.fimsec.com:8443
rat.fimsec.com:80
rat.fimsec.com:22
rat.fimsec.com:8080
rat.fimsec.com:8880
rat.fimsec.com:2052
rat.fimsec.com:2082
rat.fimsec.com:2086
rat.fimsec.com:2095
rat.fimsec.com:443
rat.fimsec.com:2053
rat.fimsec.com:2083
rat.fimsec.com:2087
rat.fimsec.com:2096
rat.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

Mutex

23yhWDNZ3M7K

Attributes

delay
0
install
true
install_file
0g5vz.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  b7422eec88ef0c1a5c00037cc252d6e0e7dd5037901e8cf0d05a6442f7a74e96
- Size 45KB
- SHA256 b7422eec88ef0c1a5c00037cc252d6e0e7dd5037901e8cf0d05a6442f7a74e96
- MD5 b8ed4b90d77514fb361bcbb0db4bd665
- SHA1 dab66d39f5a33559f4f775afd9713d0effb62963
- SHA512 68fe48c6af1ef555df3501d9a741e9c2117b5fc3324691845bcc345c684e3a724bc37de1480ff4c96869a485011c576b0850a0ab44bfd145d8e1ac6b09d1e4f4
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7SAFcKoabbb4ZhM/RPIAEzjbUgX3inv4BlL/kFgHO:cu7e5TH2A2QSAvQZh6OAE3b7XSnvER/y
- TLSH
  T1CC2319003BE8822BF2BF4FB899F26145867AE6633603D54A1CC451DB4713FC69A526FD
- 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