asyncrat | 82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97

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General

Target
82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97
Size 45KB
Sample260803-v2pt9sthmd
SHA256 82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97
MD5 f37778743142edcb2b260b5512ccffce
SHA1 1ba8faa4dd873cfa56bfac7c3275104408d42c8a
SHA512 ea36f9cda4171d03073e3d156d100ea51ff604f2db041cafab141f8a615f52135f8f5cada99cc1f560d01be2d062ee72692681f8be536058eafb8ae02f4a6ad8
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPIPzjbcgX3iMkKiD1ESpl04BDZEx:MuLAZTnbg2O4Ea7P3bzXSHKAA+dEx
TLSH
T1B3232A003BE8826BF2BE4F78ADF261458A7AB2636603D5491CC405D75713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cwlottery.com:80
cwlottery.com:22
cwlottery.com:8080
cwlottery.com:8880
cwlottery.com:2052
cwlottery.com:2082
cwlottery.com:2086
cwlottery.com:2095
cwlottery.com:443
cwlottery.com:2053
cwlottery.com:2083
cwlottery.com:2087
cwlottery.com:2096
cwlottery.com:8443
www.cwlottery.com:80
www.cwlottery.com:22
www.cwlottery.com:8080
www.cwlottery.com:8880
www.cwlottery.com:2052
www.cwlottery.com:2082
www.cwlottery.com:2086
www.cwlottery.com:2095
www.cwlottery.com:443
www.cwlottery.com:2053
www.cwlottery.com:2083
www.cwlottery.com:2087
www.cwlottery.com:2096
www.cwlottery.com:8443
client.cwlottery.com:80
client.cwlottery.com:22
client.cwlottery.com:8080
client.cwlottery.com:8880
client.cwlottery.com:2052
client.cwlottery.com:2082
client.cwlottery.com:2086
client.cwlottery.com:2095
client.cwlottery.com:443
client.cwlottery.com:2053
client.cwlottery.com:2083
client.cwlottery.com:2087
client.cwlottery.com:2096
client.cwlottery.com:8443
trisis.cwlottery.com:80
trisis.cwlottery.com:22
trisis.cwlottery.com:8080
trisis.cwlottery.com:8880
trisis.cwlottery.com:2052
trisis.cwlottery.com:2082
trisis.cwlottery.com:2086
trisis.cwlottery.com:2095
trisis.cwlottery.com:443
trisis.cwlottery.com:2053
trisis.cwlottery.com:2083
trisis.cwlottery.com:2087
trisis.cwlottery.com:2096
trisis.cwlottery.com:8443
cryptolocker.cwlottery.com:80
cryptolocker.cwlottery.com:22
cryptolocker.cwlottery.com:8080
cryptolocker.cwlottery.com:8880
cryptolocker.cwlottery.com:2052
cryptolocker.cwlottery.com:2082
cryptolocker.cwlottery.com:2086
cryptolocker.cwlottery.com:2095
cryptolocker.cwlottery.com:443
cryptolocker.cwlottery.com:2053
cryptolocker.cwlottery.com:2083
cryptolocker.cwlottery.com:2087
cryptolocker.cwlottery.com:2096
cryptolocker.cwlottery.com:8443

Mutex

ChP9V0RCxBVc

Attributes

delay
0
install
true
install_file
r4e25.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
82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97

File Explorer

82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97

.exe 45KB

82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97
MD5 f37778743142edcb2b260b5512ccffce
SHA1 1ba8faa4dd873cfa56bfac7c3275104408d42c8a
SHA512 ea36f9cda4171d03073e3d156d100ea51ff604f2db041cafab141f8a615f52135f8f5cada99cc1f560d01be2d062ee72692681f8be536058eafb8ae02f4a6ad8
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPIPzjbcgX3iMkKiD1ESpl04BDZEx:MuLAZTnbg2O4Ea7P3bzXSHKAA+dEx
TLSH
T1B3232A003BE8826BF2BE4F78ADF261458A7AB2636603D5491CC405D75713FC69A426FE
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

51358

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

82ca97b73da8ee02c4e8dad973cd2ac6a25a9e8f1c3b0b775e41bc4f5c5e3b97

mscoree

dotnet