asyncrat | 8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa

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General

Target
8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa
Size 45KB
Sample260804-rrkwsacb88
SHA256 8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa
MD5 131cf3233c63ff93e584ad54dec6c7f4
SHA1 49803ce440a2b5cb28bce2ff8c31081fe9748b2a
SHA512 0d89637e639f407d94b1d3e00b500e9437d334181a065e94abd77bac1bded8d57032160e06e0522d1ad1fb00651c37086b843d187b54b0df3ec7756c0a35d0d6
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVufPLzizpvtLjZPI9zjbfgX0iLhcmw7ihYOMBDZEx:MuBGJTPho2HfHi1VjW93boXRinJhdEx
TLSH
T1BC23190037E8812BF2BE4F7899F26245467AF6732603D5491CC451DB5B23FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
cl0p.viet69i.com:80
cl0p.viet69i.com:22
cl0p.viet69i.com:8080
cl0p.viet69i.com:8880
cl0p.viet69i.com:2052
cl0p.viet69i.com:2082
cl0p.viet69i.com:2086
cl0p.viet69i.com:2095
cl0p.viet69i.com:443
cl0p.viet69i.com:2053
cl0p.viet69i.com:2083
cl0p.viet69i.com:2087
cl0p.viet69i.com:2096
cl0p.viet69i.com:8443
fakeupdates.viet69i.com:80
fakeupdates.viet69i.com:22
fakeupdates.viet69i.com:8080
fakeupdates.viet69i.com:8880
fakeupdates.viet69i.com:2052
fakeupdates.viet69i.com:2082
fakeupdates.viet69i.com:2086
fakeupdates.viet69i.com:2095
fakeupdates.viet69i.com:443
fakeupdates.viet69i.com:2053
fakeupdates.viet69i.com:2083
fakeupdates.viet69i.com:2087
fakeupdates.viet69i.com:2096
fakeupdates.viet69i.com:8443
zbot.viet69i.com:80
zbot.viet69i.com:22
zbot.viet69i.com:8080
zbot.viet69i.com:8880
zbot.viet69i.com:2052
zbot.viet69i.com:2082
zbot.viet69i.com:2086
zbot.viet69i.com:2095
zbot.viet69i.com:443
zbot.viet69i.com:2053
zbot.viet69i.com:2083
zbot.viet69i.com:2087
zbot.viet69i.com:2096
zbot.viet69i.com:8443
ryuk.viet69i.com:80
ryuk.viet69i.com:22
ryuk.viet69i.com:8080
ryuk.viet69i.com:8880
ryuk.viet69i.com:2052
ryuk.viet69i.com:2082
ryuk.viet69i.com:2086
ryuk.viet69i.com:2095
ryuk.viet69i.com:443
ryuk.viet69i.com:2053
ryuk.viet69i.com:2083
ryuk.viet69i.com:2087
ryuk.viet69i.com:2096
ryuk.viet69i.com:8443

Mutex

SgnJYzhGx1HP

Attributes

delay
0
install
true
install_file
in6p.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
8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa

File Explorer

8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa

.exe 45KB

8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa
MD5 131cf3233c63ff93e584ad54dec6c7f4
SHA1 49803ce440a2b5cb28bce2ff8c31081fe9748b2a
SHA512 0d89637e639f407d94b1d3e00b500e9437d334181a065e94abd77bac1bded8d57032160e06e0522d1ad1fb00651c37086b843d187b54b0df3ec7756c0a35d0d6
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVufPLzizpvtLjZPI9zjbfgX0iLhcmw7ihYOMBDZEx:MuBGJTPho2HfHi1VjW93boXRinJhdEx
TLSH
T1BC23190037E8812BF2BE4F7899F26245467AF6732603D5491CC451DB5B23FC69A42AFE
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

51358

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

8a4395450e5956154e2346e9491754487e66e8f9d020e5095512c10376cd9caa

mscoree

dotnet