asyncrat | fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103

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General

Target
fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103
Size 45KB
Sample260718-sp4rjshx21
SHA256 fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103
MD5 6c5f287cd228f697090129411aaf286e
SHA1 5d836b377c79f1bc1f6574ab4e5fb9b33d721e9f
SHA512 1cafde4e4a1074e5488903087e2df5ceac333ae4801e9ea4f9e65c792e56f33adbb01d2f0cac8e02eb2f95c4d7570cf117626e9cbb049e13d89b80d590ec7806
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlI3Xo5EayPI+zjb3gX3iDmQVzmZFFtqyBDZMx:wuDWZTpMZSB2jQEab+3bQXS6QiFFtddO
TLSH
T157232B003BE9822BF2BE4F789CF26245867AF5733603D54A1CC451DB5613FC69642AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vuasexviet.com:80
vuasexviet.com:22
vuasexviet.com:8080
vuasexviet.com:8880
vuasexviet.com:2052
vuasexviet.com:2082
vuasexviet.com:2086
vuasexviet.com:2095
vuasexviet.com:443
vuasexviet.com:2053
vuasexviet.com:2083
vuasexviet.com:2087
vuasexviet.com:2096
vuasexviet.com:8443
www.vuasexviet.com:80
www.vuasexviet.com:22
www.vuasexviet.com:8080
www.vuasexviet.com:8880
www.vuasexviet.com:2052
www.vuasexviet.com:2082
www.vuasexviet.com:2086
www.vuasexviet.com:2095
www.vuasexviet.com:443
www.vuasexviet.com:2053
www.vuasexviet.com:2083
www.vuasexviet.com:2087
www.vuasexviet.com:2096
www.vuasexviet.com:8443
locky.vuasexviet.com:80
locky.vuasexviet.com:22
locky.vuasexviet.com:8080
locky.vuasexviet.com:8880
locky.vuasexviet.com:2052
locky.vuasexviet.com:2082
locky.vuasexviet.com:2086
locky.vuasexviet.com:2095
locky.vuasexviet.com:443
locky.vuasexviet.com:2053
locky.vuasexviet.com:2083
locky.vuasexviet.com:2087
locky.vuasexviet.com:2096
locky.vuasexviet.com:8443
client.vuasexviet.com:80
client.vuasexviet.com:22
client.vuasexviet.com:8080
client.vuasexviet.com:8880
client.vuasexviet.com:2052
client.vuasexviet.com:2082
client.vuasexviet.com:2086
client.vuasexviet.com:2095
client.vuasexviet.com:443
client.vuasexviet.com:2053
client.vuasexviet.com:2083
client.vuasexviet.com:2087
client.vuasexviet.com:2096
client.vuasexviet.com:8443

Mutex

rbygmrXM3MLP

Attributes

delay
0
install
true
install_file
a0xj0.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
fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103

File Explorer

fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103

.exe 45KB

fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103
MD5 6c5f287cd228f697090129411aaf286e
SHA1 5d836b377c79f1bc1f6574ab4e5fb9b33d721e9f
SHA512 1cafde4e4a1074e5488903087e2df5ceac333ae4801e9ea4f9e65c792e56f33adbb01d2f0cac8e02eb2f95c4d7570cf117626e9cbb049e13d89b80d590ec7806
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlI3Xo5EayPI+zjb3gX3iDmQVzmZFFtqyBDZMx:wuDWZTpMZSB2jQEab+3bQXS6QiFFtddO
TLSH
T157232B003BE9822BF2BE4F789CF26245867AF5733603D54A1CC451DB5613FC69642AFA
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

51262

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

fc996e22bc9902b6e7ff3ffcf012f023519ec37c80cb828135676e27d8ff2103

mscoree

dotnet