asyncrat | 65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576

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General

Target
65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576
Size 45KB
Sample260718-v5mt3sb151
SHA256 65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576
MD5 a3463b2aa1f7139f0abdc57481997b4c
SHA1 0b6fe1321d6e34f6ca277b1070e3ef32c80a4502
SHA512 426e297903b14a811b8d61d324980993ad973871e4ba0bed7d1105faaccdc0ece83860173e6e455d3a0fd1e8d26949558428fb1916b03ce16aecfffb79d3c54e
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE0yFjrdj3kk8PIhwjb1gX3iqvnP7fuPIEt7GOB/:4uBfJTMpv2CLBXDBh4bSXS8zfu7QAdbx
TLSH
T1B8231B0037E9C12BF6BE4FB899F26245867AF6732503D54A1CC451CB5623FC68642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

clxx.com:80
clxx.com:22
clxx.com:8080
clxx.com:8880
clxx.com:2052
clxx.com:2082
clxx.com:2086
clxx.com:2095
clxx.com:443
clxx.com:2053
clxx.com:2083
clxx.com:2087
clxx.com:2096
clxx.com:8443
www.clxx.com:80
www.clxx.com:22
www.clxx.com:8080
www.clxx.com:8880
www.clxx.com:2052
www.clxx.com:2082
www.clxx.com:2086
www.clxx.com:2095
www.clxx.com:443
www.clxx.com:2053
www.clxx.com:2083
www.clxx.com:2087
www.clxx.com:2096
www.clxx.com:8443
conti.clxx.com:80
conti.clxx.com:22
conti.clxx.com:8080
conti.clxx.com:8880
conti.clxx.com:2052
conti.clxx.com:2082
conti.clxx.com:2086
conti.clxx.com:2095
conti.clxx.com:443
conti.clxx.com:2053
conti.clxx.com:2083
conti.clxx.com:2087
conti.clxx.com:2096
conti.clxx.com:8443
trisis.clxx.com:80
trisis.clxx.com:22
trisis.clxx.com:8080
trisis.clxx.com:8880
trisis.clxx.com:2052
trisis.clxx.com:2082
trisis.clxx.com:2086
trisis.clxx.com:2095
trisis.clxx.com:443
trisis.clxx.com:2053
trisis.clxx.com:2083
trisis.clxx.com:2087
trisis.clxx.com:2096
trisis.clxx.com:8443

Mutex

gDrAV1xcPZGb

Attributes

delay
0
install
true
install_file
4mh8.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
65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576

File Explorer

65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576

.exe 45KB

65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576
MD5 a3463b2aa1f7139f0abdc57481997b4c
SHA1 0b6fe1321d6e34f6ca277b1070e3ef32c80a4502
SHA512 426e297903b14a811b8d61d324980993ad973871e4ba0bed7d1105faaccdc0ece83860173e6e455d3a0fd1e8d26949558428fb1916b03ce16aecfffb79d3c54e
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE0yFjrdj3kk8PIhwjb1gX3iqvnP7fuPIEt7GOB/:4uBfJTMpv2CLBXDBh4bSXS8zfu7QAdbx
TLSH
T1B8231B0037E9C12BF6BE4FB899F26245867AF6732503D54A1CC451CB5623FC68642AFD
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

65f5c233276aa9cff01c27b7bbe7abdedf80ed5f8e29d3d6e73795f3b6248576

mscoree

dotnet