asyncrat | cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664

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General

Target
cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664
Size 45KB
Sample260831-sem12svala
SHA256 cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664
MD5 41d52c910b2a64cce680648f0084e0e2
SHA1 d8a8b70585113ac670aa983ada4f5de3e990029b
SHA512 ffc0cfb4fb2a9d0869ff32e9988426a5ffeb6e8c12acc14730fb943d26993ff59aec761a29ca99dfe86247bf53d9dd053553356acbe48f658e222e520f3914b3
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3xY6iZOOPIfzjb4g/3i4eqbGVRX0IoBDZUx:cu7e5TH2A2ku3O3f3bv/SJ1OdUx
TLSH
T100234C003BE9812BF2BE4F7899F26145467AF2B33603D54A1CC452DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn16.com:80
sexvn16.com:22
sexvn16.com:8080
sexvn16.com:8880
sexvn16.com:2052
sexvn16.com:2082
sexvn16.com:2086
sexvn16.com:2095
sexvn16.com:443
sexvn16.com:2053
sexvn16.com:2083
sexvn16.com:2087
sexvn16.com:2096
sexvn16.com:8443
www.sexvn16.com:80
www.sexvn16.com:22
www.sexvn16.com:8080
www.sexvn16.com:8880
www.sexvn16.com:2052
www.sexvn16.com:2082
www.sexvn16.com:2086
www.sexvn16.com:2095
www.sexvn16.com:443
www.sexvn16.com:2053
www.sexvn16.com:2083
www.sexvn16.com:2087
www.sexvn16.com:2096
www.sexvn16.com:8443
mirai.sexvn16.com:80
mirai.sexvn16.com:22
mirai.sexvn16.com:8080
mirai.sexvn16.com:8880
mirai.sexvn16.com:2052
mirai.sexvn16.com:2082
mirai.sexvn16.com:2086
mirai.sexvn16.com:2095
mirai.sexvn16.com:443
mirai.sexvn16.com:2053
mirai.sexvn16.com:2083
mirai.sexvn16.com:2087
mirai.sexvn16.com:2096
mirai.sexvn16.com:8443
ryuk.sexvn16.com:80
ryuk.sexvn16.com:22
ryuk.sexvn16.com:8080
ryuk.sexvn16.com:8880
ryuk.sexvn16.com:2052
ryuk.sexvn16.com:2082
ryuk.sexvn16.com:2086
ryuk.sexvn16.com:2095
ryuk.sexvn16.com:443
ryuk.sexvn16.com:2053
ryuk.sexvn16.com:2083
ryuk.sexvn16.com:2087
ryuk.sexvn16.com:2096
ryuk.sexvn16.com:8443
nimda.sexvn16.com:80
nimda.sexvn16.com:22
nimda.sexvn16.com:8080
nimda.sexvn16.com:8880
nimda.sexvn16.com:2052
nimda.sexvn16.com:2082
nimda.sexvn16.com:2086
nimda.sexvn16.com:2095
nimda.sexvn16.com:443
nimda.sexvn16.com:2053
nimda.sexvn16.com:2083
nimda.sexvn16.com:2087
nimda.sexvn16.com:2096
nimda.sexvn16.com:8443

Mutex

CxPy338fvCby

Attributes

delay
0
install
true
install_file
sjmbj.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
cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664

File Explorer

cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664

.exe 45KB

cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664
MD5 41d52c910b2a64cce680648f0084e0e2
SHA1 d8a8b70585113ac670aa983ada4f5de3e990029b
SHA512 ffc0cfb4fb2a9d0869ff32e9988426a5ffeb6e8c12acc14730fb943d26993ff59aec761a29ca99dfe86247bf53d9dd053553356acbe48f658e222e520f3914b3
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3xY6iZOOPIfzjb4g/3i4eqbGVRX0IoBDZUx:cu7e5TH2A2ku3O3f3bv/SJ1OdUx
TLSH
T100234C003BE9812BF2BE4F7899F26145467AF2B33603D54A1CC452DB5613FC68A426FE
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

cfae175c8e9cce0a99256b04c506010fd53a286c23e8ccc30c91d64fa93d2664

mscoree

dotnet