asyncrat | 0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007

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General

Target
0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007
Size 45KB
Sample260804-w969ysfc27
SHA256 0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007
MD5 068c7a98dc1db1f649935176cd4d799d
SHA1 bb52524e91e6603618c82fa5bf6d3b3b71d7a17c
SHA512 537788f59e138e2c4dd1de564b37ea8d8a3d53ee9b0187242f80495c1a67812344cb870493b2ff6f9b2aab2c530a38dfec72bc68d43814a482a952159d6b810c
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE02FjMdjYkkmPI6zjbEgX3iYD+DQiRA4zTBDZbx:4uBfJTMpv2CL9wQP63bLXSYKDzXBdbx
TLSH
T148232B0037E9812BF2BE4F7859F22245867AF6732603D64D1CC451DB5B23BC68642AFE
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
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
sasser.sex18.me:80
sasser.sex18.me:22
sasser.sex18.me:8080
sasser.sex18.me:8880
sasser.sex18.me:2052
sasser.sex18.me:2082
sasser.sex18.me:2086
sasser.sex18.me:2095
sasser.sex18.me:443
sasser.sex18.me:2053
sasser.sex18.me:2083
sasser.sex18.me:2087
sasser.sex18.me:2096
sasser.sex18.me:8443

Mutex

7sXvfmESUndw

Attributes

delay
0
install
true
install_file
rj84.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
0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007

File Explorer

0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007

.exe 45KB

0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007
MD5 068c7a98dc1db1f649935176cd4d799d
SHA1 bb52524e91e6603618c82fa5bf6d3b3b71d7a17c
SHA512 537788f59e138e2c4dd1de564b37ea8d8a3d53ee9b0187242f80495c1a67812344cb870493b2ff6f9b2aab2c530a38dfec72bc68d43814a482a952159d6b810c
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE02FjMdjYkkmPI6zjbEgX3iYD+DQiRA4zTBDZbx:4uBfJTMpv2CL9wQP63bLXSYKDzXBdbx
TLSH
T148232B0037E9812BF2BE4F7859F22245867AF6732603D64D1CC451DB5B23BC68642AFE
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

0cda4087cda67c2bc14b43424bcbe6a8f5f926fc8aa87b806bd73e2311ffc007

mscoree

dotnet