asyncrat | c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b

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General

Target
c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b
Size 45KB
Sample260801-smaqpace35
SHA256 c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b
MD5 a43608462ad523da93cc98a6a065bb4b
SHA1 d346afb402b432bd39a0e97de12084789f516c77
SHA512 992c9d7d0d01da416e77ae3bdd3b26f32324d3ac2c5729d497bf459b6d9927ab4719522ee179f401a6986f8946318dd1795d2cb6d44d7fbe31d359b2b8cfc620
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9sZo3TMtPIQgjbHgX3iKx2Wz+WecGiBDZ8x:0u1YJTHcw2dU3QIbAXSA1ecRd8x
TLSH
T10F231C003BE8812BF2BE4F789DF26145867AF6676603D54E2CC441DB5623FC58642AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
nimda.xemsexmy.org:80
nimda.xemsexmy.org:22
nimda.xemsexmy.org:8080
nimda.xemsexmy.org:8880
nimda.xemsexmy.org:2052
nimda.xemsexmy.org:2082
nimda.xemsexmy.org:2086
nimda.xemsexmy.org:2095
nimda.xemsexmy.org:443
nimda.xemsexmy.org:2053
nimda.xemsexmy.org:2083
nimda.xemsexmy.org:2087
nimda.xemsexmy.org:2096
nimda.xemsexmy.org:8443
invasive.xemsexmy.org:80
invasive.xemsexmy.org:22
invasive.xemsexmy.org:8080
invasive.xemsexmy.org:8880
invasive.xemsexmy.org:2052
invasive.xemsexmy.org:2082
invasive.xemsexmy.org:2086
invasive.xemsexmy.org:2095
invasive.xemsexmy.org:443
invasive.xemsexmy.org:2053
invasive.xemsexmy.org:2083
invasive.xemsexmy.org:2087
invasive.xemsexmy.org:2096
invasive.xemsexmy.org:8443
codered.xemsexmy.org:80
codered.xemsexmy.org:22
codered.xemsexmy.org:8080
codered.xemsexmy.org:8880
codered.xemsexmy.org:2052
codered.xemsexmy.org:2082
codered.xemsexmy.org:2086
codered.xemsexmy.org:2095
codered.xemsexmy.org:443
codered.xemsexmy.org:2053
codered.xemsexmy.org:2083
codered.xemsexmy.org:2087
codered.xemsexmy.org:2096
codered.xemsexmy.org:8443

Mutex

BxBO3izWEDEC

Attributes

delay
0
install
true
install_file
9egyab.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
c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b

File Explorer

c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b

.exe 45KB

c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b
MD5 a43608462ad523da93cc98a6a065bb4b
SHA1 d346afb402b432bd39a0e97de12084789f516c77
SHA512 992c9d7d0d01da416e77ae3bdd3b26f32324d3ac2c5729d497bf459b6d9927ab4719522ee179f401a6986f8946318dd1795d2cb6d44d7fbe31d359b2b8cfc620
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9sZo3TMtPIQgjbHgX3iKx2Wz+WecGiBDZ8x:0u1YJTHcw2dU3QIbAXSA1ecRd8x
TLSH
T10F231C003BE8812BF2BE4F789DF26145867AF6676603D54E2CC441DB5623FC58642AFE
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

51310

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

c255d6509aecce06af9b66fdc426314e1740810d3cae1a6c31669bbe77160e6b

mscoree

dotnet