asyncrat | 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e

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General

Target
784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e
Size 45KB
Sample260908-am26tscb29
SHA256 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e
MD5 5785bd164926584ddd982a0b416ca441
SHA1 4d15c01dc258ca5ae89c7c7fb6f0982b367e310f
SHA512 7327bab007840300f6eef51d163b5a419cbcffa25d31301719408e111ce2ecfc4f1d51a4d37aef0cc849010e1905453ca145366a6f8cfb2f181d0f755f622c57
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVg0b3NEAteiZPISzjbDgg3iKcyHWyP4cBDZbx:4uBfJTMpv2q3ehiWS3bcgSbyP46dbx
TLSH
T199231A003BE9812BF2BE4F7858F26245867EF6632A03D5491CC451DB5723BC69A43AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xem18.info:80
xem18.info:22
xem18.info:8080
xem18.info:8880
xem18.info:2052
xem18.info:2082
xem18.info:2086
xem18.info:2095
xem18.info:443
xem18.info:2053
xem18.info:2083
xem18.info:2087
xem18.info:2096
xem18.info:8443
www.xem18.info:80
www.xem18.info:22
www.xem18.info:8080
www.xem18.info:8880
www.xem18.info:2052
www.xem18.info:2082
www.xem18.info:2086
www.xem18.info:2095
www.xem18.info:443
www.xem18.info:2053
www.xem18.info:2083
www.xem18.info:2087
www.xem18.info:2096
www.xem18.info:8443
ryuk.xem18.info:80
ryuk.xem18.info:22
ryuk.xem18.info:8080
ryuk.xem18.info:8880
ryuk.xem18.info:2052
ryuk.xem18.info:2082
ryuk.xem18.info:2086
ryuk.xem18.info:2095
ryuk.xem18.info:443
ryuk.xem18.info:2053
ryuk.xem18.info:2083
ryuk.xem18.info:2087
ryuk.xem18.info:2096
ryuk.xem18.info:8443
sasser.xem18.info:80
sasser.xem18.info:22
sasser.xem18.info:8080
sasser.xem18.info:8880
sasser.xem18.info:2052
sasser.xem18.info:2082
sasser.xem18.info:2086
sasser.xem18.info:2095
sasser.xem18.info:443
sasser.xem18.info:2053
sasser.xem18.info:2083
sasser.xem18.info:2087
sasser.xem18.info:2096
sasser.xem18.info:8443

Mutex

zp3Vjfj4e6ns

Attributes

delay
0
install
true
install_file
idek.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
784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e

File Explorer

784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e

.exe 45KB

784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e
MD5 5785bd164926584ddd982a0b416ca441
SHA1 4d15c01dc258ca5ae89c7c7fb6f0982b367e310f
SHA512 7327bab007840300f6eef51d163b5a419cbcffa25d31301719408e111ce2ecfc4f1d51a4d37aef0cc849010e1905453ca145366a6f8cfb2f181d0f755f622c57
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVg0b3NEAteiZPISzjbDgg3iKcyHWyP4cBDZbx:4uBfJTMpv2q3ehiWS3bcgSbyP46dbx
TLSH
T199231A003BE9812BF2BE4F7858F26245867EF6632A03D5491CC451DB5723BC69A43AFD
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

51230

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

784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e

mscoree

dotnet