asyncrat | 685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38

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General

Target
685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38
Size 45KB
Sample260804-vdf78adh25
SHA256 685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38
MD5 65549c8201937e935e1f47103c00c033
SHA1 19a32e24b08a76b8887476d5d711b0b068e4683c
SHA512 dd6c51c250cde46cc678e708ba1c700ab8903b67ea10282205377435a5b437ae6835e635e8ac769a2a20f83e5912479f72c5e5f0692c7fcafbe6f07c64d25f59
SSDEEP 768:suJdpTP3tcsWUODmqmo2qV5pzbU38aPIQzgbbgX3isfEPTBgx93vnbwBDZkx:suJdpTPdI2kZxQ8bkXSsuBqlvCdkx
TLSH
T10F232A003BE8823BF2BE4F78ACF26145467AF6637603D6492CC4519B5623BC6D6426FD
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
codered.fimsexvietnam.com:80
codered.fimsexvietnam.com:22
codered.fimsexvietnam.com:8080
codered.fimsexvietnam.com:8880
codered.fimsexvietnam.com:2052
codered.fimsexvietnam.com:2082
codered.fimsexvietnam.com:2086
codered.fimsexvietnam.com:2095
codered.fimsexvietnam.com:443
codered.fimsexvietnam.com:2053
codered.fimsexvietnam.com:2083
codered.fimsexvietnam.com:2087
codered.fimsexvietnam.com:2096
codered.fimsexvietnam.com:8443
formbook.fimsexvietnam.com:80
formbook.fimsexvietnam.com:22
formbook.fimsexvietnam.com:8080
formbook.fimsexvietnam.com:8880
formbook.fimsexvietnam.com:2052
formbook.fimsexvietnam.com:2082
formbook.fimsexvietnam.com:2086
formbook.fimsexvietnam.com:2095
formbook.fimsexvietnam.com:443
formbook.fimsexvietnam.com:2053
formbook.fimsexvietnam.com:2083
formbook.fimsexvietnam.com:2087
formbook.fimsexvietnam.com:2096
formbook.fimsexvietnam.com:8443

Mutex

36puGMgEdlM7

Attributes

delay
0
install
true
install_file
00x72gle.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
685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38

File Explorer

685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38

.exe 45KB

685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38
MD5 65549c8201937e935e1f47103c00c033
SHA1 19a32e24b08a76b8887476d5d711b0b068e4683c
SHA512 dd6c51c250cde46cc678e708ba1c700ab8903b67ea10282205377435a5b437ae6835e635e8ac769a2a20f83e5912479f72c5e5f0692c7fcafbe6f07c64d25f59
SSDEEP 768:suJdpTP3tcsWUODmqmo2qV5pzbU38aPIQzgbbgX3isfEPTBgx93vnbwBDZkx:suJdpTPdI2kZxQ8bkXSsuBqlvCdkx
TLSH
T10F232A003BE8823BF2BE4F78ACF26145467AF6637603D6492CC4519B5623BC6D6426FD
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

51326

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

685553390676911f83f65300c708dfe67e96e0d1df619a3a4bce30b8472b7b38

mscoree

dotnet