asyncrat | a4a3ce555af54f1ef9d4ce13413eac16dc46c7c7e0319230dace6cf4dcc3340b

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General

Target
a4a3ce555af54f1ef9d4ce13413eac16dc46c7c7e0319230dace6cf4dcc3340b
Size 45KB
Sample260905-pnjhfavarc
SHA256 a4a3ce555af54f1ef9d4ce13413eac16dc46c7c7e0319230dace6cf4dcc3340b
MD5 1b99bf07fcdce874ac161d39babe88d5
SHA1 c152570cfb001ef5a6229c0959c4a9e59c07510f
SHA512 c981c827bc1da40919662b4dcc6b8cedcc12d453d4f2a051364442912166a9f960005befa9594ce0721316f7eb1bbcebd0e249fd645bbe5bf01d2745fd31d632
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFyls5ohEaMPISkjbpgX3ikKm7fpFsQklmAgBDZEx:MuLAZTnbg2X44EaxSkbmXSxafpFZhzdG
TLSH
T13B231A003BE8822BF2BE4FB8A8F26105867AF6633603D55D1CC451DB5713FC696526FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vietsexnet.net:80
vietsexnet.net:22
vietsexnet.net:8080
vietsexnet.net:8880
vietsexnet.net:2052
vietsexnet.net:2082
vietsexnet.net:2086
vietsexnet.net:2095
vietsexnet.net:443
vietsexnet.net:2053
vietsexnet.net:2083
vietsexnet.net:2087
vietsexnet.net:2096
vietsexnet.net:8443
www.vietsexnet.net:80
www.vietsexnet.net:22
www.vietsexnet.net:8080
www.vietsexnet.net:8880
www.vietsexnet.net:2052
www.vietsexnet.net:2082
www.vietsexnet.net:2086
www.vietsexnet.net:2095
www.vietsexnet.net:443
www.vietsexnet.net:2053
www.vietsexnet.net:2083
www.vietsexnet.net:2087
www.vietsexnet.net:2096
www.vietsexnet.net:8443
sobig.vietsexnet.net:80
sobig.vietsexnet.net:22
sobig.vietsexnet.net:8080
sobig.vietsexnet.net:8880
sobig.vietsexnet.net:2052
sobig.vietsexnet.net:2082
sobig.vietsexnet.net:2086
sobig.vietsexnet.net:2095
sobig.vietsexnet.net:443
sobig.vietsexnet.net:2053
sobig.vietsexnet.net:2083
sobig.vietsexnet.net:2087
sobig.vietsexnet.net:2096
sobig.vietsexnet.net:8443
cryptolocker.vietsexnet.net:80
cryptolocker.vietsexnet.net:22
cryptolocker.vietsexnet.net:8080
cryptolocker.vietsexnet.net:8880
cryptolocker.vietsexnet.net:2052
cryptolocker.vietsexnet.net:2082
cryptolocker.vietsexnet.net:2086
cryptolocker.vietsexnet.net:2095
cryptolocker.vietsexnet.net:443
cryptolocker.vietsexnet.net:2053
cryptolocker.vietsexnet.net:2083
cryptolocker.vietsexnet.net:2087
cryptolocker.vietsexnet.net:2096
cryptolocker.vietsexnet.net:8443
clop.vietsexnet.net:80
clop.vietsexnet.net:22
clop.vietsexnet.net:8080
clop.vietsexnet.net:8880
clop.vietsexnet.net:2052
clop.vietsexnet.net:2082
clop.vietsexnet.net:2086
clop.vietsexnet.net:2095
clop.vietsexnet.net:443
clop.vietsexnet.net:2053
clop.vietsexnet.net:2083
clop.vietsexnet.net:2087
clop.vietsexnet.net:2096
clop.vietsexnet.net:8443

Mutex

nQ84UToj4gRR

Attributes

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

aes.plain

Targets

- Target
  a4a3ce555af54f1ef9d4ce13413eac16dc46c7c7e0319230dace6cf4dcc3340b
- Size 45KB
- SHA256 a4a3ce555af54f1ef9d4ce13413eac16dc46c7c7e0319230dace6cf4dcc3340b
- MD5 1b99bf07fcdce874ac161d39babe88d5
- SHA1 c152570cfb001ef5a6229c0959c4a9e59c07510f
- SHA512 c981c827bc1da40919662b4dcc6b8cedcc12d453d4f2a051364442912166a9f960005befa9594ce0721316f7eb1bbcebd0e249fd645bbe5bf01d2745fd31d632
- SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFyls5ohEaMPISkjbpgX3ikKm7fpFsQklmAgBDZEx:MuLAZTnbg2X44EaxSkbmXSxafpFZhzdG
- TLSH
  T13B231A003BE8822BF2BE4FB8A8F26105867AF6633603D55D1CC451DB5713FC696526FA
- 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