asyncrat | 947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc

Sharing

Copy URL Twitter E-mail

General

Target
947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc
Size 45KB
Sample260821-mtxadaybnf
SHA256 947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc
MD5 5f53c7b1f9d5c0fc7d7f59b22ffb9364
SHA1 0a85d26783a9d8a49ccb7cd0b44d2f4bdb560342
SHA512 33f924e9fb422cb6cd49d9858142ad8f9215abf426578f2c48f4adfcc18115c6b958d69dc2fa884981abf50a7c0daa77865f802e785c328623dc414a21d5fcf2
SSDEEP 768:5udApTNctooWUS7C+mo2qtOdR3aI6OPIuzjbIgr3iZ9L29E18WVwaAbBDZ0x:5udApTNmU2hjqb3u3bfrS7L29M8Chqd2
TLSH
T118232B003BE8C22BF2BE5F7869F26245457AF2773603D58D1CC4529B5613FC58A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

mio9ecge.name:80
mio9ecge.name:22
mio9ecge.name:8080
mio9ecge.name:8880
mio9ecge.name:2052
mio9ecge.name:2082
mio9ecge.name:2086
mio9ecge.name:2095
mio9ecge.name:443
mio9ecge.name:2053
mio9ecge.name:2083
mio9ecge.name:2087
mio9ecge.name:2096
mio9ecge.name:8443
www.mio9ecge.name:80
www.mio9ecge.name:22
www.mio9ecge.name:8080
www.mio9ecge.name:8880
www.mio9ecge.name:2052
www.mio9ecge.name:2082
www.mio9ecge.name:2086
www.mio9ecge.name:2095
www.mio9ecge.name:443
www.mio9ecge.name:2053
www.mio9ecge.name:2083
www.mio9ecge.name:2087
www.mio9ecge.name:2096
www.mio9ecge.name:8443
remcos.mio9ecge.name:80
remcos.mio9ecge.name:22
remcos.mio9ecge.name:8080
remcos.mio9ecge.name:8880
remcos.mio9ecge.name:2052
remcos.mio9ecge.name:2082
remcos.mio9ecge.name:2086
remcos.mio9ecge.name:2095
remcos.mio9ecge.name:443
remcos.mio9ecge.name:2053
remcos.mio9ecge.name:2083
remcos.mio9ecge.name:2087
remcos.mio9ecge.name:2096
remcos.mio9ecge.name:8443
invasive.mio9ecge.name:80
invasive.mio9ecge.name:22
invasive.mio9ecge.name:8080
invasive.mio9ecge.name:8880
invasive.mio9ecge.name:2052
invasive.mio9ecge.name:2082
invasive.mio9ecge.name:2086
invasive.mio9ecge.name:2095
invasive.mio9ecge.name:443
invasive.mio9ecge.name:2053
invasive.mio9ecge.name:2083
invasive.mio9ecge.name:2087
invasive.mio9ecge.name:2096
invasive.mio9ecge.name:8443

Mutex

wzLbEuC96pOH

Attributes

delay
0
install
true
install_file
yusyzh.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
947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc

File Explorer

947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc

.exe 45KB

947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc
MD5 5f53c7b1f9d5c0fc7d7f59b22ffb9364
SHA1 0a85d26783a9d8a49ccb7cd0b44d2f4bdb560342
SHA512 33f924e9fb422cb6cd49d9858142ad8f9215abf426578f2c48f4adfcc18115c6b958d69dc2fa884981abf50a7c0daa77865f802e785c328623dc414a21d5fcf2
SSDEEP 768:5udApTNctooWUS7C+mo2qtOdR3aI6OPIuzjbIgr3iZ9L29E18WVwaAbBDZ0x:5udApTNmU2hjqb3u3bfrS7L29M8Chqd2
TLSH
T118232B003BE8C22BF2BE5F7869F26245457AF2773603D58D1CC4529B5613FC58A42AED
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

947974fffd94fed67ca70a749b47b74ff38c1ff60bce2d0e641ff5b2b225b1bc

mscoree

dotnet