asyncrat | ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

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General

Target
ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367
Size 45KB
Sample260816-pgdnlsxwcx
SHA256 ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367
MD5 c1b4d9abbec0953e9167edbebd1e950d
SHA1 e24e1a3cbdc9547e3d71f9b015b48f819773b3e4
SHA512 f21dd500d33de562da734e65810c9f0c790ff65745c0dccc3a8efd6b9d670384c26281d3d8f72901cfc29fe50c45a95cad8b90f92f561c896a97791181930f85
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKMjbjgX3icM3piXLGDjJBDZUx:cu6YepTPso2JeK8b8XSPoL4zdUx
TLSH
T1B72309003BE8822BF2BE4B789CF26145867AF5636603D5492CC451DB5723FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

streamforester.name:80
streamforester.name:22
streamforester.name:8080
streamforester.name:8880
streamforester.name:2052
streamforester.name:2082
streamforester.name:2086
streamforester.name:2095
streamforester.name:443
streamforester.name:2053
streamforester.name:2083
streamforester.name:2087
streamforester.name:2096
streamforester.name:8443
www.streamforester.name:80
www.streamforester.name:22
www.streamforester.name:8080
www.streamforester.name:8880
www.streamforester.name:2052
www.streamforester.name:2082
www.streamforester.name:2086
www.streamforester.name:2095
www.streamforester.name:443
www.streamforester.name:2053
www.streamforester.name:2083
www.streamforester.name:2087
www.streamforester.name:2096
www.streamforester.name:8443
cryptolocker.streamforester.name:80
cryptolocker.streamforester.name:22
cryptolocker.streamforester.name:8080
cryptolocker.streamforester.name:8880
cryptolocker.streamforester.name:2052
cryptolocker.streamforester.name:2082
cryptolocker.streamforester.name:2086
cryptolocker.streamforester.name:2095
cryptolocker.streamforester.name:443
cryptolocker.streamforester.name:2053
cryptolocker.streamforester.name:2083
cryptolocker.streamforester.name:2087
cryptolocker.streamforester.name:2096
cryptolocker.streamforester.name:8443
ryuk.streamforester.name:80
ryuk.streamforester.name:22
ryuk.streamforester.name:8080
ryuk.streamforester.name:8880
ryuk.streamforester.name:2052
ryuk.streamforester.name:2082
ryuk.streamforester.name:2086
ryuk.streamforester.name:2095
ryuk.streamforester.name:443
ryuk.streamforester.name:2053
ryuk.streamforester.name:2083
ryuk.streamforester.name:2087
ryuk.streamforester.name:2096
ryuk.streamforester.name:8443

Mutex

sIccHJaXr6Ba

Attributes

delay
0
install
true
install_file
p2w2nt57.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
ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

File Explorer

ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

.exe 45KB

ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367
MD5 c1b4d9abbec0953e9167edbebd1e950d
SHA1 e24e1a3cbdc9547e3d71f9b015b48f819773b3e4
SHA512 f21dd500d33de562da734e65810c9f0c790ff65745c0dccc3a8efd6b9d670384c26281d3d8f72901cfc29fe50c45a95cad8b90f92f561c896a97791181930f85
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKMjbjgX3icM3piXLGDjJBDZUx:cu6YepTPso2JeK8b8XSPoL4zdUx
TLSH
T1B72309003BE8822BF2BE4B789CF26145867AF5636603D5492CC451DB5723FC6DA426FE
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

ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

mscoree

dotnet