asyncrat | 42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528

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General

Target
42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528
Size 45KB
Sample260804-vd4nhsap2t
SHA256 42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528
MD5 37e2a4c95d833f4d04c106b7e83c6c6f
SHA1 1bf456ab20c625c4073998626faf41c6f60b7308
SHA512 9f9fd4ff95dbc3195125027d29e45d03de69658c100b5bfb2f453a994177cd4d46c12e43f064543d5d2df60c05e5f55030181ca12a6eab1f90d2ad632012f8a2
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9Yikq/ztOPIYzjbKRgB3ihYe2umQuVIvWeu8wKr:5uSy6pTpoo2vali3Y3bVBShHh58ITXCU
TLSH
T193233A003BE9C22BF2BE5F7898F26145867AF6633603D6491CC412D75723BC68A526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
triton.bulon69.com:80
triton.bulon69.com:22
triton.bulon69.com:8080
triton.bulon69.com:8880
triton.bulon69.com:2052
triton.bulon69.com:2082
triton.bulon69.com:2086
triton.bulon69.com:2095
triton.bulon69.com:443
triton.bulon69.com:2053
triton.bulon69.com:2083
triton.bulon69.com:2087
triton.bulon69.com:2096
triton.bulon69.com:8443
azorult.bulon69.com:80
azorult.bulon69.com:22
azorult.bulon69.com:8080
azorult.bulon69.com:8880
azorult.bulon69.com:2052
azorult.bulon69.com:2082
azorult.bulon69.com:2086
azorult.bulon69.com:2095
azorult.bulon69.com:443
azorult.bulon69.com:2053
azorult.bulon69.com:2083
azorult.bulon69.com:2087
azorult.bulon69.com:2096
azorult.bulon69.com:8443

Mutex

U6tTRjx1bHc5

Attributes

delay
0
install
true
install_file
yho55sg.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
42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528

File Explorer

42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528

.exe 45KB

42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528
MD5 37e2a4c95d833f4d04c106b7e83c6c6f
SHA1 1bf456ab20c625c4073998626faf41c6f60b7308
SHA512 9f9fd4ff95dbc3195125027d29e45d03de69658c100b5bfb2f453a994177cd4d46c12e43f064543d5d2df60c05e5f55030181ca12a6eab1f90d2ad632012f8a2
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9Yikq/ztOPIYzjbKRgB3ihYe2umQuVIvWeu8wKr:5uSy6pTpoo2vali3Y3bVBShHh58ITXCU
TLSH
T193233A003BE9C22BF2BE5F7898F26145867AF6633603D6491CC412D75723BC68A526FD
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

51278

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

42913a85f039ed880abcaa0cc18e19e4103a41521c7ab73c769332072ea89528

mscoree

dotnet