asyncrat | 52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25

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General

Target
52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25
Size 45KB
Sample260804-lbkm7astb1
SHA256 52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25
MD5 9ced225df29004ec338a4c66268007d0
SHA1 e5360fc61388c8063f50f9d37ea9d53092201364
SHA512 9d562e15b4089d155a9dab76a602974ec3b4d4fcc71f4a0c017fe3c46fe8cc5d89239ebb6cf1f91d4c35504ae43fa4a96a1100c009c01f2616614b2c18334e72
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1hWz5UVx7PI6Jjb2gX3iOzrMxFVSvBDZcx:RuxkJTgip28K76pbpXSOzQ1adcx
TLSH
T131232B0037E9822AF2BE4F78ACF26105467AF2637603D94D6CC451D75623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
sodinokibi.sas-cdn.com:80
sodinokibi.sas-cdn.com:22
sodinokibi.sas-cdn.com:8080
sodinokibi.sas-cdn.com:8880
sodinokibi.sas-cdn.com:2052
sodinokibi.sas-cdn.com:2082
sodinokibi.sas-cdn.com:2086
sodinokibi.sas-cdn.com:2095
sodinokibi.sas-cdn.com:443
sodinokibi.sas-cdn.com:2053
sodinokibi.sas-cdn.com:2083
sodinokibi.sas-cdn.com:2087
sodinokibi.sas-cdn.com:2096
sodinokibi.sas-cdn.com:8443
wannacry.sas-cdn.com:80
wannacry.sas-cdn.com:22
wannacry.sas-cdn.com:8080
wannacry.sas-cdn.com:8880
wannacry.sas-cdn.com:2052
wannacry.sas-cdn.com:2082
wannacry.sas-cdn.com:2086
wannacry.sas-cdn.com:2095
wannacry.sas-cdn.com:443
wannacry.sas-cdn.com:2053
wannacry.sas-cdn.com:2083
wannacry.sas-cdn.com:2087
wannacry.sas-cdn.com:2096
wannacry.sas-cdn.com:8443

Mutex

3Rrqry8VKsqG

Attributes

delay
0
install
true
install_file
3mvj6ikd.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
52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25

File Explorer

52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25

.exe 45KB

52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25
MD5 9ced225df29004ec338a4c66268007d0
SHA1 e5360fc61388c8063f50f9d37ea9d53092201364
SHA512 9d562e15b4089d155a9dab76a602974ec3b4d4fcc71f4a0c017fe3c46fe8cc5d89239ebb6cf1f91d4c35504ae43fa4a96a1100c009c01f2616614b2c18334e72
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1hWz5UVx7PI6Jjb2gX3iOzrMxFVSvBDZcx:RuxkJTgip28K76pbpXSOzQ1adcx
TLSH
T131232B0037E9822AF2BE4F78ACF26105467AF2637603D94D6CC451D75623FC68A426FD
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

52aaa25bf0e936f5941c71fde1051e934cd5ee3e220ed6d16d590c9d23300d25

mscoree

dotnet