asyncrat | 337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433

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General

Target
337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433
Size 45KB
Sample260804-x9v3csydkc
SHA256 337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433
MD5 b381742d70bc1e1eb78bac38b6704519
SHA1 670804b89f3d5127c180e819177e9d5da794fea3
SHA512 5b638eb957d6f49037c2916afcae429529109d113cb5a54bd461cb3014c3229e470d4051cfaff01bfafbd3738470dc093e9dfb27a3ed4ee04c7e8c87078a85a7
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43Fo9EaOPIGzjbjgX3idUpRxsjaeBDZMx:wuDWZTpMZSB2J8Ea3G3b8XSipRqFdMx
TLSH
T1FE231B003BE8822BF2BE5B78ADF26145467EF1A32603D54E1CC451DB5613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet3x.pro:80
sexviet3x.pro:22
sexviet3x.pro:8080
sexviet3x.pro:8880
sexviet3x.pro:2052
sexviet3x.pro:2082
sexviet3x.pro:2086
sexviet3x.pro:2095
sexviet3x.pro:443
sexviet3x.pro:2053
sexviet3x.pro:2083
sexviet3x.pro:2087
sexviet3x.pro:2096
sexviet3x.pro:8443
www.sexviet3x.pro:80
www.sexviet3x.pro:22
www.sexviet3x.pro:8080
www.sexviet3x.pro:8880
www.sexviet3x.pro:2052
www.sexviet3x.pro:2082
www.sexviet3x.pro:2086
www.sexviet3x.pro:2095
www.sexviet3x.pro:443
www.sexviet3x.pro:2053
www.sexviet3x.pro:2083
www.sexviet3x.pro:2087
www.sexviet3x.pro:2096
www.sexviet3x.pro:8443
mirai.sexviet3x.pro:80
mirai.sexviet3x.pro:22
mirai.sexviet3x.pro:8080
mirai.sexviet3x.pro:8880
mirai.sexviet3x.pro:2052
mirai.sexviet3x.pro:2082
mirai.sexviet3x.pro:2086
mirai.sexviet3x.pro:2095
mirai.sexviet3x.pro:443
mirai.sexviet3x.pro:2053
mirai.sexviet3x.pro:2083
mirai.sexviet3x.pro:2087
mirai.sexviet3x.pro:2096
mirai.sexviet3x.pro:8443
cryptolocker.sexviet3x.pro:80
cryptolocker.sexviet3x.pro:22
cryptolocker.sexviet3x.pro:8080
cryptolocker.sexviet3x.pro:8880
cryptolocker.sexviet3x.pro:2052
cryptolocker.sexviet3x.pro:2082
cryptolocker.sexviet3x.pro:2086
cryptolocker.sexviet3x.pro:2095
cryptolocker.sexviet3x.pro:443
cryptolocker.sexviet3x.pro:2053
cryptolocker.sexviet3x.pro:2083
cryptolocker.sexviet3x.pro:2087
cryptolocker.sexviet3x.pro:2096
cryptolocker.sexviet3x.pro:8443

Mutex

dR48ZhZLWmtD

Attributes

delay
0
install
true
install_file
u3vn3.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
337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433

File Explorer

337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433

.exe 45KB

337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433
MD5 b381742d70bc1e1eb78bac38b6704519
SHA1 670804b89f3d5127c180e819177e9d5da794fea3
SHA512 5b638eb957d6f49037c2916afcae429529109d113cb5a54bd461cb3014c3229e470d4051cfaff01bfafbd3738470dc093e9dfb27a3ed4ee04c7e8c87078a85a7
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43Fo9EaOPIGzjbjgX3idUpRxsjaeBDZMx:wuDWZTpMZSB2J8Ea3G3b8XSipRqFdMx
TLSH
T1FE231B003BE8822BF2BE5B78ADF26145467EF1A32603D54E1CC451DB5613FC69A426FE
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

51262

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

337c9e8febd1e23a98dbceee2b2e7b4ceeb0b5ad3d8510f5d125b8884a94a433

mscoree

dotnet