asyncrat | 1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8

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General

Target
1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8
Size 45KB
Sample260722-js74ps1flb
SHA256 1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8
MD5 3c19d89d0c485bd74a428a1108564969
SHA1 19cdad59f2c7448d8e956ab820b99998b9cd6894
SHA512 552c7856acbd1bfc3c824cb163a984b3f122a87fbcea33637f64b6c4ee1b3b89771d3da8d28c4ccd21290a3ede488bb01caa7319fd7cf0b302289fb1428ccff7
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1S8V1QpfEcPIYzjbDgX3iCnMOOI/0WtzwIBDZUx:cuR0JTPjY2J8ViBEhY3bcXSMTqWtzwu0
TLSH
T1A9232C0037E9C23BF2BE4F7898F26146867AF6633603E54A1CC451DB5613FC69A426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

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

Mutex

41sELs8ZVLDp

Attributes

delay
0
install
true
install_file
t7px.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8

File Explorer

1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8

.exe 45KB

1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8
MD5 3c19d89d0c485bd74a428a1108564969
SHA1 19cdad59f2c7448d8e956ab820b99998b9cd6894
SHA512 552c7856acbd1bfc3c824cb163a984b3f122a87fbcea33637f64b6c4ee1b3b89771d3da8d28c4ccd21290a3ede488bb01caa7319fd7cf0b302289fb1428ccff7
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1S8V1QpfEcPIYzjbDgX3iCnMOOI/0WtzwIBDZUx:cuR0JTPjY2J8ViBEhY3bcXSMTqWtzwu0
TLSH
T1A9232C0037E9C23BF2BE4F7898F26146867AF6633603E54A1CC451DB5613FC69A426ED
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51310

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

1fc9d463b5b47055f3ccf465c3d6b3c790175bf554d38934714b4e0552c568a8

mscoree

dotnet