asyncrat | 7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8

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General

Target
7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8
Size 45KB
Sample260919-s2ctlagg58
SHA256 7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8
MD5 a9922b3bf39fbc6e2fdee13c90c9a145
SHA1 aa65edfa7d01c71e05a76656d23df3b8119e2453
SHA512 07f0495c11ea9b7bc16201322b2f6b38711a4aab9c58a96878a7ec6657c3dd067f19dc4fb7168027587a6b6a95f063c50f4503bf624f83c94b92a8b015dbd43d
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q92CHyTtpPImzjbdgX3iQH2nFdulvLysiBBDZ8x:0u1YJTHcw2BnQm3bKXSQH2nFdiTod8x
TLSH
T180232B0037E8812FF2BE5F78ACF26145857AF6672603D58A1CC451DB5623FC58A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
conficker.vnsextop1.com:80
conficker.vnsextop1.com:22
conficker.vnsextop1.com:8080
conficker.vnsextop1.com:8880
conficker.vnsextop1.com:2052
conficker.vnsextop1.com:2082
conficker.vnsextop1.com:2086
conficker.vnsextop1.com:2095
conficker.vnsextop1.com:443
conficker.vnsextop1.com:2053
conficker.vnsextop1.com:2083
conficker.vnsextop1.com:2087
conficker.vnsextop1.com:2096
conficker.vnsextop1.com:8443
cryptolocker.vnsextop1.com:80
cryptolocker.vnsextop1.com:22
cryptolocker.vnsextop1.com:8080
cryptolocker.vnsextop1.com:8880
cryptolocker.vnsextop1.com:2052
cryptolocker.vnsextop1.com:2082
cryptolocker.vnsextop1.com:2086
cryptolocker.vnsextop1.com:2095
cryptolocker.vnsextop1.com:443
cryptolocker.vnsextop1.com:2053
cryptolocker.vnsextop1.com:2083
cryptolocker.vnsextop1.com:2087
cryptolocker.vnsextop1.com:2096
cryptolocker.vnsextop1.com:8443

Mutex

HCskIztBLNtd

Attributes

delay
0
install
true
install_file
2fomq2.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
7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8

File Explorer

7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8

.exe 45KB

7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8
MD5 a9922b3bf39fbc6e2fdee13c90c9a145
SHA1 aa65edfa7d01c71e05a76656d23df3b8119e2453
SHA512 07f0495c11ea9b7bc16201322b2f6b38711a4aab9c58a96878a7ec6657c3dd067f19dc4fb7168027587a6b6a95f063c50f4503bf624f83c94b92a8b015dbd43d
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q92CHyTtpPImzjbdgX3iQH2nFdulvLysiBBDZ8x:0u1YJTHcw2BnQm3bKXSQH2nFdiTod8x
TLSH
T180232B0037E8812FF2BE5F78ACF26145857AF6672603D58A1CC451DB5623FC58A42AFE
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

7f9617bd398616257e40632d2f906cb8fe070da42e77455900a2ba35f9fb14c8

mscoree

dotnet