asyncrat | 137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370

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General

Target
137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370
Size 45KB
Sample260804-xftbnsck7t
SHA256 137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370
MD5 cda7919431be344381f23be9c4dce08b
SHA1 d6885ebc056101260bf7a8f07d86dda913bfe14c
SHA512 6d9d6fa7bf827ec226455b24a85903c113a3f5e9a7c8a3ebc928bfe8d95bbcc3e64d752efd3b8f34004dee50a44461689cae01fa3e48e8f2e18d99a3917dfc67
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qV98V1RpPEcPIMzjbmgX3iywZzXMfkQBDZbx:4uBfJTMpv2O8VDZEhM3b5XSywNXkkGdV
TLSH
T130233B003BE8822BF2BE4FB89DF26145467AF2676603D54E1CC451DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.me:80
sex18.me:22
sex18.me:8080
sex18.me:8880
sex18.me:2052
sex18.me:2082
sex18.me:2086
sex18.me:2095
sex18.me:443
sex18.me:2053
sex18.me:2083
sex18.me:2087
sex18.me:2096
sex18.me:8443
www.sex18.me:80
www.sex18.me:22
www.sex18.me:8080
www.sex18.me:8880
www.sex18.me:2052
www.sex18.me:2082
www.sex18.me:2086
www.sex18.me:2095
www.sex18.me:443
www.sex18.me:2053
www.sex18.me:2083
www.sex18.me:2087
www.sex18.me:2096
www.sex18.me:8443
cl0p.sex18.me:80
cl0p.sex18.me:22
cl0p.sex18.me:8080
cl0p.sex18.me:8880
cl0p.sex18.me:2052
cl0p.sex18.me:2082
cl0p.sex18.me:2086
cl0p.sex18.me:2095
cl0p.sex18.me:443
cl0p.sex18.me:2053
cl0p.sex18.me:2083
cl0p.sex18.me:2087
cl0p.sex18.me:2096
cl0p.sex18.me:8443
ryuk.sex18.me:80
ryuk.sex18.me:22
ryuk.sex18.me:8080
ryuk.sex18.me:8880
ryuk.sex18.me:2052
ryuk.sex18.me:2082
ryuk.sex18.me:2086
ryuk.sex18.me:2095
ryuk.sex18.me:443
ryuk.sex18.me:2053
ryuk.sex18.me:2083
ryuk.sex18.me:2087
ryuk.sex18.me:2096
ryuk.sex18.me:8443

Mutex

Lta4omf9On3K

Attributes

delay
0
install
true
install_file
y7uu.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
137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370

File Explorer

137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370

.exe 45KB

137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370
MD5 cda7919431be344381f23be9c4dce08b
SHA1 d6885ebc056101260bf7a8f07d86dda913bfe14c
SHA512 6d9d6fa7bf827ec226455b24a85903c113a3f5e9a7c8a3ebc928bfe8d95bbcc3e64d752efd3b8f34004dee50a44461689cae01fa3e48e8f2e18d99a3917dfc67
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qV98V1RpPEcPIMzjbmgX3iywZzXMfkQBDZbx:4uBfJTMpv2O8VDZEhM3b5XSywNXkkGdV
TLSH
T130233B003BE8822BF2BE4FB89DF26145467AF2676603D54E1CC451DB5613FC68A426FE
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

137821c445ffc729b9b4a5a5b32543f4cfce2b1a659782cb61404a4234f96370

mscoree

dotnet