asyncrat | 91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628

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General

Target
91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628
Size 45KB
Sample260721-lt45jsct7q
SHA256 91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628
MD5 34eb4c36712792a576ccb9a0438fce03
SHA1 9e93d0c8431f06f078868ba6f5dbb33cb328e1c3
SHA512 d2ce7a83b12e09e28454c3d499de61fef28f7bd76b30f3fdce96139eefb83b67feac27a9a5cb8a506a82bafff51d58a7822b55403bfaeaf4e529730315808fc9
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19/q0CCMOd4Cpb8PIDYjbRgX3iWYgFyVqUsvtU/BDZW:cuR0JTPjY2k4CtVBDQbeXSlVqlvmJdUx
TLSH
T14A232B0037D9812BF6BE4F78A9F26145867AF2732603D54E1CC451DB5A23FC68A43AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
blacklotus.kacasatu.com:80
blacklotus.kacasatu.com:22
blacklotus.kacasatu.com:8080
blacklotus.kacasatu.com:8880
blacklotus.kacasatu.com:2052
blacklotus.kacasatu.com:2082
blacklotus.kacasatu.com:2086
blacklotus.kacasatu.com:2095
blacklotus.kacasatu.com:443
blacklotus.kacasatu.com:2053
blacklotus.kacasatu.com:2083
blacklotus.kacasatu.com:2087
blacklotus.kacasatu.com:2096
blacklotus.kacasatu.com:8443
hack.kacasatu.com:80
hack.kacasatu.com:22
hack.kacasatu.com:8080
hack.kacasatu.com:8880
hack.kacasatu.com:2052
hack.kacasatu.com:2082
hack.kacasatu.com:2086
hack.kacasatu.com:2095
hack.kacasatu.com:443
hack.kacasatu.com:2053
hack.kacasatu.com:2083
hack.kacasatu.com:2087
hack.kacasatu.com:2096
hack.kacasatu.com:8443
iloveyou.kacasatu.com:80
iloveyou.kacasatu.com:22
iloveyou.kacasatu.com:8080
iloveyou.kacasatu.com:8880
iloveyou.kacasatu.com:2052
iloveyou.kacasatu.com:2082
iloveyou.kacasatu.com:2086
iloveyou.kacasatu.com:2095
iloveyou.kacasatu.com:443
iloveyou.kacasatu.com:2053
iloveyou.kacasatu.com:2083
iloveyou.kacasatu.com:2087
iloveyou.kacasatu.com:2096
iloveyou.kacasatu.com:8443

Mutex

cjwkF6em3AcE

Attributes

delay
0
install
true
install_file
xzad.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
91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628

File Explorer

91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628

.exe 45KB

91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628
MD5 34eb4c36712792a576ccb9a0438fce03
SHA1 9e93d0c8431f06f078868ba6f5dbb33cb328e1c3
SHA512 d2ce7a83b12e09e28454c3d499de61fef28f7bd76b30f3fdce96139eefb83b67feac27a9a5cb8a506a82bafff51d58a7822b55403bfaeaf4e529730315808fc9
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19/q0CCMOd4Cpb8PIDYjbRgX3iWYgFyVqUsvtU/BDZW:cuR0JTPjY2k4CtVBDQbeXSlVqlvmJdUx
TLSH
T14A232B0037D9812BF6BE4F78A9F26145867AF2732603D54E1CC451DB5A23FC68A43AED
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

91c3606df676e0abc4d05308f5a7621bcc80360e2091fb780eb350968683d628

mscoree

dotnet