asyncrat | 8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a.exe
Size 45KB
Sample260624-yl6dvsft4p
SHA256 8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a
MD5 cbd9c4d8b8bd78602bd8407eaf39ebca
SHA1 746b7eb9e930d4606e7746d68245e5ac5d340b46
SHA512 ce10ede045c806f2ff1894a65db18387546e2acac156dd26e26d293e8f47df97b39cc80019b0e1bf219f2637041bafb91124dc6f4f50ce0b85f58aa2586b559f
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYW9+N6KbtOPIMtzjbDgX3JVyEIaQoqsIzkoyBDZ0x:8uuSpTgyf2ekDZ3Mt3bcX5dIaQJkoMd2
TLSH
T1DD230A003BE8C22BF2BE4F7899F26145867AF6633603D54D1CC451DB5613FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexnhat3x.com:80
phimsexnhat3x.com:22
phimsexnhat3x.com:8080
phimsexnhat3x.com:8880
phimsexnhat3x.com:2052
phimsexnhat3x.com:2082
phimsexnhat3x.com:2086
phimsexnhat3x.com:2095
phimsexnhat3x.com:443
phimsexnhat3x.com:2053
phimsexnhat3x.com:2083
phimsexnhat3x.com:2087
phimsexnhat3x.com:2096
phimsexnhat3x.com:8443
www.phimsexnhat3x.com:80
www.phimsexnhat3x.com:22
www.phimsexnhat3x.com:8080
www.phimsexnhat3x.com:8880
www.phimsexnhat3x.com:2052
www.phimsexnhat3x.com:2082
www.phimsexnhat3x.com:2086
www.phimsexnhat3x.com:2095
www.phimsexnhat3x.com:443
www.phimsexnhat3x.com:2053
www.phimsexnhat3x.com:2083
www.phimsexnhat3x.com:2087
www.phimsexnhat3x.com:2096
www.phimsexnhat3x.com:8443
client.phimsexnhat3x.com:80
client.phimsexnhat3x.com:22
client.phimsexnhat3x.com:8080
client.phimsexnhat3x.com:8880
client.phimsexnhat3x.com:2052
client.phimsexnhat3x.com:2082
client.phimsexnhat3x.com:2086
client.phimsexnhat3x.com:2095
client.phimsexnhat3x.com:443
client.phimsexnhat3x.com:2053
client.phimsexnhat3x.com:2083
client.phimsexnhat3x.com:2087
client.phimsexnhat3x.com:2096
client.phimsexnhat3x.com:8443
ryuk.phimsexnhat3x.com:80
ryuk.phimsexnhat3x.com:22
ryuk.phimsexnhat3x.com:8080
ryuk.phimsexnhat3x.com:8880
ryuk.phimsexnhat3x.com:2052
ryuk.phimsexnhat3x.com:2082
ryuk.phimsexnhat3x.com:2086
ryuk.phimsexnhat3x.com:2095
ryuk.phimsexnhat3x.com:443
ryuk.phimsexnhat3x.com:2053
ryuk.phimsexnhat3x.com:2083
ryuk.phimsexnhat3x.com:2087
ryuk.phimsexnhat3x.com:2096
ryuk.phimsexnhat3x.com:8443
melissa.phimsexnhat3x.com:80
melissa.phimsexnhat3x.com:22
melissa.phimsexnhat3x.com:8080
melissa.phimsexnhat3x.com:8880
melissa.phimsexnhat3x.com:2052
melissa.phimsexnhat3x.com:2082
melissa.phimsexnhat3x.com:2086
melissa.phimsexnhat3x.com:2095
melissa.phimsexnhat3x.com:443
melissa.phimsexnhat3x.com:2053
melissa.phimsexnhat3x.com:2083
melissa.phimsexnhat3x.com:2087
melissa.phimsexnhat3x.com:2096
melissa.phimsexnhat3x.com:8443

Mutex

VqfCLOJWF8Lo

Attributes

delay
0
install
true
install_file
i0juhs.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
8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a.exe

File Explorer

8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a.exe

.exe 45KB

8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a
MD5 cbd9c4d8b8bd78602bd8407eaf39ebca
SHA1 746b7eb9e930d4606e7746d68245e5ac5d340b46
SHA512 ce10ede045c806f2ff1894a65db18387546e2acac156dd26e26d293e8f47df97b39cc80019b0e1bf219f2637041bafb91124dc6f4f50ce0b85f58aa2586b559f
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYW9+N6KbtOPIMtzjbDgX3JVyEIaQoqsIzkoyBDZ0x:8uuSpTgyf2ekDZ3Mt3bcX5dIaQJkoMd2
TLSH
T1DD230A003BE8C22BF2BE4F7899F26145867AF6633603D54D1CC451DB5613FC69A426EE
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

8b656f884b3c708369cf0c4cf14d5cce04008631caa1cb56a656f3757b5ba86a.exe

mscoree

dotnet