asyncrat | 9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3

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General

Target
9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3
Size 45KB
Sample260804-l595yahd24
SHA256 9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3
MD5 d8e7c8d4bed3a879cf70111f66fa6771
SHA1 7eebfe28215e962bde50ad5f2571a639dd3255a2
SHA512 dfeb334e0911c040cf7b164fe45d0798c05f582dbb0117064f4d33c69f87ee14f0dafb6aaca08b64bb60200a79acc0e1fb4f8eafeafcb5ef0d4a81ae5cae27e8
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPylA3APIfzjbegX3ihYKMXGBYJ9SwSACbBDg:cu6YepTPso2Wfyi3lf3bhXShMLTSw8N0
TLSH
T12E232A003BE8812BF2BE4F74A9F26145867AF6637603D54A1CC451DB0723FC69A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
klez.fimsexvietnam.com:80
klez.fimsexvietnam.com:22
klez.fimsexvietnam.com:8080
klez.fimsexvietnam.com:8880
klez.fimsexvietnam.com:2052
klez.fimsexvietnam.com:2082
klez.fimsexvietnam.com:2086
klez.fimsexvietnam.com:2095
klez.fimsexvietnam.com:443
klez.fimsexvietnam.com:2053
klez.fimsexvietnam.com:2083
klez.fimsexvietnam.com:2087
klez.fimsexvietnam.com:2096
klez.fimsexvietnam.com:8443
rat.fimsexvietnam.com:80
rat.fimsexvietnam.com:22
rat.fimsexvietnam.com:8080
rat.fimsexvietnam.com:8880
rat.fimsexvietnam.com:2052
rat.fimsexvietnam.com:2082
rat.fimsexvietnam.com:2086
rat.fimsexvietnam.com:2095
rat.fimsexvietnam.com:443
rat.fimsexvietnam.com:2053
rat.fimsexvietnam.com:2083
rat.fimsexvietnam.com:2087
rat.fimsexvietnam.com:2096
rat.fimsexvietnam.com:8443
triton.fimsexvietnam.com:80
triton.fimsexvietnam.com:22
triton.fimsexvietnam.com:8080
triton.fimsexvietnam.com:8880
triton.fimsexvietnam.com:2052
triton.fimsexvietnam.com:2082
triton.fimsexvietnam.com:2086
triton.fimsexvietnam.com:2095
triton.fimsexvietnam.com:443
triton.fimsexvietnam.com:2053
triton.fimsexvietnam.com:2083
triton.fimsexvietnam.com:2087
triton.fimsexvietnam.com:2096
triton.fimsexvietnam.com:8443

Mutex

ZiSP1TiCss9D

Attributes

delay
0
install
true
install_file
l1o4boex.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
9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3

File Explorer

9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3

.exe 45KB

9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3
MD5 d8e7c8d4bed3a879cf70111f66fa6771
SHA1 7eebfe28215e962bde50ad5f2571a639dd3255a2
SHA512 dfeb334e0911c040cf7b164fe45d0798c05f582dbb0117064f4d33c69f87ee14f0dafb6aaca08b64bb60200a79acc0e1fb4f8eafeafcb5ef0d4a81ae5cae27e8
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPylA3APIfzjbegX3ihYKMXGBYJ9SwSACbBDg:cu6YepTPso2Wfyi3lf3bhXShMLTSw8N0
TLSH
T12E232A003BE8812BF2BE4F74A9F26145867AF6637603D54A1CC451DB0723FC69A42AFD
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

51374

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

9b5ac07bcae31b6138b244dc834a4b93bf6a687fcfb7eafb5f568f04de3ecec3

mscoree

dotnet