asyncrat | 5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8

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General

Target
5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8
Size 45KB
Sample260905-hzev3aygpc
SHA256 5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8
MD5 95cee104adee09112fddb8710c52323c
SHA1 c5f90fed2879b4563e74971587c9f2e0433f5fbb
SHA512 37da763a1b8566ab2e4cc20a242f7a9b954fd6236e2c4dd8f31972039333cb9852469ee1055feefd2dc488aef9d1c7a02fc3cd43faead8e698d32d49871d2f1e
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9y9YCnqvhGPITzjbwgX3i3V0qvl9lLK9RPBDZTx:QuflpT8Hv2/aaivT3b3XSWKlfLK9R5dN
TLSH
T162233C0037E8C12BF2BE4F7899F26145467AF6633A03D54A1CC411DB5613FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn99.com:80
sexvn99.com:22
sexvn99.com:8080
sexvn99.com:8880
sexvn99.com:2052
sexvn99.com:2082
sexvn99.com:2086
sexvn99.com:2095
sexvn99.com:443
sexvn99.com:2053
sexvn99.com:2083
sexvn99.com:2087
sexvn99.com:2096
sexvn99.com:8443
www.sexvn99.com:80
www.sexvn99.com:22
www.sexvn99.com:8080
www.sexvn99.com:8880
www.sexvn99.com:2052
www.sexvn99.com:2082
www.sexvn99.com:2086
www.sexvn99.com:2095
www.sexvn99.com:443
www.sexvn99.com:2053
www.sexvn99.com:2083
www.sexvn99.com:2087
www.sexvn99.com:2096
www.sexvn99.com:8443
zbot.sexvn99.com:80
zbot.sexvn99.com:22
zbot.sexvn99.com:8080
zbot.sexvn99.com:8880
zbot.sexvn99.com:2052
zbot.sexvn99.com:2082
zbot.sexvn99.com:2086
zbot.sexvn99.com:2095
zbot.sexvn99.com:443
zbot.sexvn99.com:2053
zbot.sexvn99.com:2083
zbot.sexvn99.com:2087
zbot.sexvn99.com:2096
zbot.sexvn99.com:8443
emotet.sexvn99.com:80
emotet.sexvn99.com:22
emotet.sexvn99.com:8080
emotet.sexvn99.com:8880
emotet.sexvn99.com:2052
emotet.sexvn99.com:2082
emotet.sexvn99.com:2086
emotet.sexvn99.com:2095
emotet.sexvn99.com:443
emotet.sexvn99.com:2053
emotet.sexvn99.com:2083
emotet.sexvn99.com:2087
emotet.sexvn99.com:2096
emotet.sexvn99.com:8443

Mutex

6783wzmWHUwK

Attributes

delay
0
install
true
install_file
zr452te.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
5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8

File Explorer

5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8

.exe 45KB

5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8
MD5 95cee104adee09112fddb8710c52323c
SHA1 c5f90fed2879b4563e74971587c9f2e0433f5fbb
SHA512 37da763a1b8566ab2e4cc20a242f7a9b954fd6236e2c4dd8f31972039333cb9852469ee1055feefd2dc488aef9d1c7a02fc3cd43faead8e698d32d49871d2f1e
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9y9YCnqvhGPITzjbwgX3i3V0qvl9lLK9RPBDZTx:QuflpT8Hv2/aaivT3b3XSWKlfLK9R5dN
TLSH
T162233C0037E8C12BF2BE4F7899F26145467AF6633A03D54A1CC411DB5613FC69A526FE
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

5b4e6b622f58f8e04f8fefc0ac764abf15d1bfa94f44ea9253537b4d4c4b50a8

mscoree

dotnet