asyncrat | ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c

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General

Target
ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c
Size 45KB
Sample260801-repdfacj7t
SHA256 ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c
MD5 4bdc8a454b21ad16323cfec0e4f9acbd
SHA1 21db6219d5b8e0a4946af34925331a3737e7e3ca
SHA512 7e11407edf4aa358ec82ad21a645f48c6c3b5ceaea0b837710bef841db6c79691c9d097a025ff6e70b5baf8eb3403e7f092b6f4621bf22b53672ebdb05aa7277
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIQOjbJgX3iZhoXIR0l3BDZkx:suJdpTPdI2IV0QibGXSZ8lxdkx
TLSH
T1A5232B003BE88137F2BE4FB86CF26145857AF6637603D54E2CC4519B5623BC68A426FE
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
klez.sas-cdn.com:80
klez.sas-cdn.com:22
klez.sas-cdn.com:8080
klez.sas-cdn.com:8880
klez.sas-cdn.com:2052
klez.sas-cdn.com:2082
klez.sas-cdn.com:2086
klez.sas-cdn.com:2095
klez.sas-cdn.com:443
klez.sas-cdn.com:2053
klez.sas-cdn.com:2083
klez.sas-cdn.com:2087
klez.sas-cdn.com:2096
klez.sas-cdn.com:8443
blaster.sas-cdn.com:80
blaster.sas-cdn.com:22
blaster.sas-cdn.com:8080
blaster.sas-cdn.com:8880
blaster.sas-cdn.com:2052
blaster.sas-cdn.com:2082
blaster.sas-cdn.com:2086
blaster.sas-cdn.com:2095
blaster.sas-cdn.com:443
blaster.sas-cdn.com:2053
blaster.sas-cdn.com:2083
blaster.sas-cdn.com:2087
blaster.sas-cdn.com:2096
blaster.sas-cdn.com:8443
ryuk.sas-cdn.com:80
ryuk.sas-cdn.com:22
ryuk.sas-cdn.com:8080
ryuk.sas-cdn.com:8880
ryuk.sas-cdn.com:2052
ryuk.sas-cdn.com:2082
ryuk.sas-cdn.com:2086
ryuk.sas-cdn.com:2095
ryuk.sas-cdn.com:443
ryuk.sas-cdn.com:2053
ryuk.sas-cdn.com:2083
ryuk.sas-cdn.com:2087
ryuk.sas-cdn.com:2096
ryuk.sas-cdn.com:8443

Mutex

pfeAcyqizwj4

Attributes

delay
0
install
true
install_file
8fwilyhb.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
ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c

File Explorer

ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c

.exe 45KB

ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c
MD5 4bdc8a454b21ad16323cfec0e4f9acbd
SHA1 21db6219d5b8e0a4946af34925331a3737e7e3ca
SHA512 7e11407edf4aa358ec82ad21a645f48c6c3b5ceaea0b837710bef841db6c79691c9d097a025ff6e70b5baf8eb3403e7f092b6f4621bf22b53672ebdb05aa7277
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIQOjbJgX3iZhoXIR0l3BDZkx:suJdpTPdI2IV0QibGXSZ8lxdkx
TLSH
T1A5232B003BE88137F2BE4FB86CF26145857AF6637603D54E2CC4519B5623BC68A426FE
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

51326

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

ae67c4516d0beb48bf288b9efa600c0df32f92b2de102e30db9391de7f62e00c

mscoree

dotnet