asyncrat | ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67

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General

Target
ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67
Size 45KB
Sample260816-vbftnsen5w
SHA256 ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67
MD5 371693cc3ddd8df10cf5437e343bd821
SHA1 feb988fd933d0c98042348258651d0309f07d731
SHA512 99ccb740375a3ac25440a992ef8e719b603726f6494bf69e31b41928578631cd7df5eb5a69e9fc24d81ba2d6017d7855aa84033ffce0f4586119b05e6d34f2c0
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN6iacyPzlOPIlzjb0gr3ihDTZGzBDZ0x:5uSy6pTpoo2XiVC3l3bbrS5ZGVd0x
TLSH
T1A4232A0037E8822BF2BF5F7899F26145867AB2633603D64A1CC451DB5713BC68A526FE
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
emotet.mio9ecge.name:80
emotet.mio9ecge.name:22
emotet.mio9ecge.name:8080
emotet.mio9ecge.name:8880
emotet.mio9ecge.name:2052
emotet.mio9ecge.name:2082
emotet.mio9ecge.name:2086
emotet.mio9ecge.name:2095
emotet.mio9ecge.name:443
emotet.mio9ecge.name:2053
emotet.mio9ecge.name:2083
emotet.mio9ecge.name:2087
emotet.mio9ecge.name:2096
emotet.mio9ecge.name:8443
klez.mio9ecge.name:80
klez.mio9ecge.name:22
klez.mio9ecge.name:8080
klez.mio9ecge.name:8880
klez.mio9ecge.name:2052
klez.mio9ecge.name:2082
klez.mio9ecge.name:2086
klez.mio9ecge.name:2095
klez.mio9ecge.name:443
klez.mio9ecge.name:2053
klez.mio9ecge.name:2083
klez.mio9ecge.name:2087
klez.mio9ecge.name:2096
klez.mio9ecge.name:8443

Mutex

EXn2SQp7Q13K

Attributes

delay
0
install
true
install_file
c9lca2n.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
ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67

File Explorer

ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67

.exe 45KB

ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67
MD5 371693cc3ddd8df10cf5437e343bd821
SHA1 feb988fd933d0c98042348258651d0309f07d731
SHA512 99ccb740375a3ac25440a992ef8e719b603726f6494bf69e31b41928578631cd7df5eb5a69e9fc24d81ba2d6017d7855aa84033ffce0f4586119b05e6d34f2c0
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN6iacyPzlOPIlzjb0gr3ihDTZGzBDZ0x:5uSy6pTpoo2XiVC3l3bbrS5ZGVd0x
TLSH
T1A4232A0037E8822BF2BF5F7899F26145867AB2633603D64A1CC451DB5713BC68A526FE
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

ca4cd067cafbd035d1fd9543b2817047a84a2311f69709f219f4fa1019d02d67

mscoree

dotnet