asyncrat | 21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c

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General

Target
21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c
Size 45KB
Sample260919-sd2g2sw19k
SHA256 21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c
MD5 1492b749fc04185b3821bbaf58657522
SHA1 d26f729e2ea91d015cd86da6eee09bcb80385bd6
SHA512 e2983c060d657d5cb3f90ee49371d35f75e9fa7ddac7ce6b89fadc7e784c4e7b838919744bb8406c19a6541fb307e77a714328775d4d1e9c66c6beef6e87bc65
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYNCXtTtoPIqzjbsgX3iFTpjn7VoJ+rD4qE4P/BDZ0x:8uuSpTgyf2lw3q3bjXSFTpD7VoM48d0x
TLSH
T1D8232B0037E8812BF1BE4F7899F251458A7AF5637603D54E2CC4419B5623FC69A42BFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexsub.fun:80
phimsexsub.fun:22
phimsexsub.fun:8080
phimsexsub.fun:8880
phimsexsub.fun:2052
phimsexsub.fun:2082
phimsexsub.fun:2086
phimsexsub.fun:2095
phimsexsub.fun:443
phimsexsub.fun:2053
phimsexsub.fun:2083
phimsexsub.fun:2087
phimsexsub.fun:2096
phimsexsub.fun:8443
www.phimsexsub.fun:80
www.phimsexsub.fun:22
www.phimsexsub.fun:8080
www.phimsexsub.fun:8880
www.phimsexsub.fun:2052
www.phimsexsub.fun:2082
www.phimsexsub.fun:2086
www.phimsexsub.fun:2095
www.phimsexsub.fun:443
www.phimsexsub.fun:2053
www.phimsexsub.fun:2083
www.phimsexsub.fun:2087
www.phimsexsub.fun:2096
www.phimsexsub.fun:8443
remcos.phimsexsub.fun:80
remcos.phimsexsub.fun:22
remcos.phimsexsub.fun:8080
remcos.phimsexsub.fun:8880
remcos.phimsexsub.fun:2052
remcos.phimsexsub.fun:2082
remcos.phimsexsub.fun:2086
remcos.phimsexsub.fun:2095
remcos.phimsexsub.fun:443
remcos.phimsexsub.fun:2053
remcos.phimsexsub.fun:2083
remcos.phimsexsub.fun:2087
remcos.phimsexsub.fun:2096
remcos.phimsexsub.fun:8443
ryuk.phimsexsub.fun:80
ryuk.phimsexsub.fun:22
ryuk.phimsexsub.fun:8080
ryuk.phimsexsub.fun:8880
ryuk.phimsexsub.fun:2052
ryuk.phimsexsub.fun:2082
ryuk.phimsexsub.fun:2086
ryuk.phimsexsub.fun:2095
ryuk.phimsexsub.fun:443
ryuk.phimsexsub.fun:2053
ryuk.phimsexsub.fun:2083
ryuk.phimsexsub.fun:2087
ryuk.phimsexsub.fun:2096
ryuk.phimsexsub.fun:8443
trickbot.phimsexsub.fun:80
trickbot.phimsexsub.fun:22
trickbot.phimsexsub.fun:8080
trickbot.phimsexsub.fun:8880
trickbot.phimsexsub.fun:2052
trickbot.phimsexsub.fun:2082
trickbot.phimsexsub.fun:2086
trickbot.phimsexsub.fun:2095
trickbot.phimsexsub.fun:443
trickbot.phimsexsub.fun:2053
trickbot.phimsexsub.fun:2083
trickbot.phimsexsub.fun:2087
trickbot.phimsexsub.fun:2096
trickbot.phimsexsub.fun:8443
sobig.phimsexsub.fun:80
sobig.phimsexsub.fun:22
sobig.phimsexsub.fun:8080
sobig.phimsexsub.fun:8880
sobig.phimsexsub.fun:2052
sobig.phimsexsub.fun:2082
sobig.phimsexsub.fun:2086
sobig.phimsexsub.fun:2095
sobig.phimsexsub.fun:443
sobig.phimsexsub.fun:2053
sobig.phimsexsub.fun:2083
sobig.phimsexsub.fun:2087
sobig.phimsexsub.fun:2096
sobig.phimsexsub.fun:8443

Mutex

wghRHLvyjpqA

Attributes

delay
0
install
true
install_file
60dq61.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
21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c

File Explorer

21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c

.exe 45KB

21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c
MD5 1492b749fc04185b3821bbaf58657522
SHA1 d26f729e2ea91d015cd86da6eee09bcb80385bd6
SHA512 e2983c060d657d5cb3f90ee49371d35f75e9fa7ddac7ce6b89fadc7e784c4e7b838919744bb8406c19a6541fb307e77a714328775d4d1e9c66c6beef6e87bc65
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYNCXtTtoPIqzjbsgX3iFTpjn7VoJ+rD4qE4P/BDZ0x:8uuSpTgyf2lw3q3bjXSFTpD7VoM48d0x
TLSH
T1D8232B0037E8812BF1BE4F7899F251458A7AF5637603D54E2CC4419B5623FC69A42BFE
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

51406

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

21fa5076edef2dd3b64efcc59c9704be8528c021b7339278234146fdc04e6e4c

mscoree

dotnet