asyncrat | 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a

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General

Target
4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
Size 45KB
Sample260804-vr6d9seb56
SHA256 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
MD5 3646c3aa5bc27053d29809fe30bc0c5d
SHA1 f045332c2a0602615fc3c97bd91740f84d158978
SHA512 c70dc168e020db6ef8dc2ce2977e101b85a113bf7764d878c9f3376434a007f722c55352a6b59bca1d5f5d6078b3f0130dc68ad335fffc364d30603a7a3cbe9c
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8aIXOPIKzjbFga3i087TdNtWKplWvdJjNJ5HBDZu:EulCJTHl42sFu3K3bCaSB//Dojj1hdsx
TLSH
T192232B003BE8C22BF2BE4B7899F25145467EF6673603D58A1CC4419B5713FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
hack.bulon69.com:80
hack.bulon69.com:22
hack.bulon69.com:8080
hack.bulon69.com:8880
hack.bulon69.com:2052
hack.bulon69.com:2082
hack.bulon69.com:2086
hack.bulon69.com:2095
hack.bulon69.com:443
hack.bulon69.com:2053
hack.bulon69.com:2083
hack.bulon69.com:2087
hack.bulon69.com:2096
hack.bulon69.com:8443
codered.bulon69.com:80
codered.bulon69.com:22
codered.bulon69.com:8080
codered.bulon69.com:8880
codered.bulon69.com:2052
codered.bulon69.com:2082
codered.bulon69.com:2086
codered.bulon69.com:2095
codered.bulon69.com:443
codered.bulon69.com:2053
codered.bulon69.com:2083
codered.bulon69.com:2087
codered.bulon69.com:2096
codered.bulon69.com:8443
formbook.bulon69.com:80
formbook.bulon69.com:22
formbook.bulon69.com:8080
formbook.bulon69.com:8880
formbook.bulon69.com:2052
formbook.bulon69.com:2082
formbook.bulon69.com:2086
formbook.bulon69.com:2095
formbook.bulon69.com:443
formbook.bulon69.com:2053
formbook.bulon69.com:2083
formbook.bulon69.com:2087
formbook.bulon69.com:2096
formbook.bulon69.com:8443
mirai.bulon69.com:80
mirai.bulon69.com:22
mirai.bulon69.com:8080
mirai.bulon69.com:8880
mirai.bulon69.com:2052
mirai.bulon69.com:2082
mirai.bulon69.com:2086
mirai.bulon69.com:2095
mirai.bulon69.com:443
mirai.bulon69.com:2053
mirai.bulon69.com:2083
mirai.bulon69.com:2087
mirai.bulon69.com:2096
mirai.bulon69.com:8443

Mutex

P4xMRb1D74W6

Attributes

delay
0
install
true
install_file
u5asdk.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
4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a

File Explorer

4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a

.exe 45KB

4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
MD5 3646c3aa5bc27053d29809fe30bc0c5d
SHA1 f045332c2a0602615fc3c97bd91740f84d158978
SHA512 c70dc168e020db6ef8dc2ce2977e101b85a113bf7764d878c9f3376434a007f722c55352a6b59bca1d5f5d6078b3f0130dc68ad335fffc364d30603a7a3cbe9c
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8aIXOPIKzjbFga3i087TdNtWKplWvdJjNJ5HBDZu:EulCJTHl42sFu3K3bCaSB//Dojj1hdsx
TLSH
T192232B003BE8C22BF2BE4B7899F25145467EF6673603D58A1CC4419B5713FC69A42AFE
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

51358

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

4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a

mscoree

dotnet