asyncrat | 33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78

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General

Target
33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78
Size 45KB
Sample260714-lye18aav4m
SHA256 33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78
MD5 5f0f335a4bfca7bf378c70d3c82bfb7e
SHA1 2e8249cc57d380336612d58fe2464d31b5a33747
SHA512 58cc2af5e25a2125d9b6661a051eb0db9b2bc78e3b8c56cea6446a1102fe2bb68f33d26423a80aa1e709626b19cbc43389666fbd7831f860da44850e515ddd7a
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA+fPLyTObvtkjZPIizjbGgXJi4qvEU+IS0b3RBDZW:cuqNJTLr62uf2TyyjWi3bZX4wUzvdUx
TLSH
T1AB232B003BE9C12BF2BE4F7899F26145467AF6633603D58A1CC452DB5B13BC58A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietfree.com:80
sexvietfree.com:22
sexvietfree.com:8080
sexvietfree.com:8880
sexvietfree.com:2052
sexvietfree.com:2082
sexvietfree.com:2086
sexvietfree.com:2095
sexvietfree.com:443
sexvietfree.com:2053
sexvietfree.com:2083
sexvietfree.com:2087
sexvietfree.com:2096
sexvietfree.com:8443
www.sexvietfree.com:80
www.sexvietfree.com:22
www.sexvietfree.com:8080
www.sexvietfree.com:8880
www.sexvietfree.com:2052
www.sexvietfree.com:2082
www.sexvietfree.com:2086
www.sexvietfree.com:2095
www.sexvietfree.com:443
www.sexvietfree.com:2053
www.sexvietfree.com:2083
www.sexvietfree.com:2087
www.sexvietfree.com:2096
www.sexvietfree.com:8443
klez.sexvietfree.com:80
klez.sexvietfree.com:22
klez.sexvietfree.com:8080
klez.sexvietfree.com:8880
klez.sexvietfree.com:2052
klez.sexvietfree.com:2082
klez.sexvietfree.com:2086
klez.sexvietfree.com:2095
klez.sexvietfree.com:443
klez.sexvietfree.com:2053
klez.sexvietfree.com:2083
klez.sexvietfree.com:2087
klez.sexvietfree.com:2096
klez.sexvietfree.com:8443
socgholish.sexvietfree.com:80
socgholish.sexvietfree.com:22
socgholish.sexvietfree.com:8080
socgholish.sexvietfree.com:8880
socgholish.sexvietfree.com:2052
socgholish.sexvietfree.com:2082
socgholish.sexvietfree.com:2086
socgholish.sexvietfree.com:2095
socgholish.sexvietfree.com:443
socgholish.sexvietfree.com:2053
socgholish.sexvietfree.com:2083
socgholish.sexvietfree.com:2087
socgholish.sexvietfree.com:2096
socgholish.sexvietfree.com:8443
hermeticwiper.sexvietfree.com:80
hermeticwiper.sexvietfree.com:22
hermeticwiper.sexvietfree.com:8080
hermeticwiper.sexvietfree.com:8880
hermeticwiper.sexvietfree.com:2052
hermeticwiper.sexvietfree.com:2082
hermeticwiper.sexvietfree.com:2086
hermeticwiper.sexvietfree.com:2095
hermeticwiper.sexvietfree.com:443
hermeticwiper.sexvietfree.com:2053
hermeticwiper.sexvietfree.com:2083
hermeticwiper.sexvietfree.com:2087
hermeticwiper.sexvietfree.com:2096
hermeticwiper.sexvietfree.com:8443
sasser.sexvietfree.com:80
sasser.sexvietfree.com:22
sasser.sexvietfree.com:8080
sasser.sexvietfree.com:8880
sasser.sexvietfree.com:2052
sasser.sexvietfree.com:2082
sasser.sexvietfree.com:2086
sasser.sexvietfree.com:2095
sasser.sexvietfree.com:443
sasser.sexvietfree.com:2053
sasser.sexvietfree.com:2083
sasser.sexvietfree.com:2087
sasser.sexvietfree.com:2096
sasser.sexvietfree.com:8443

Mutex

u7YLMDzHBFi0

Attributes

delay
0
install
true
install_file
5ytp.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
33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78

File Explorer

33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78

.exe 45KB

33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78
MD5 5f0f335a4bfca7bf378c70d3c82bfb7e
SHA1 2e8249cc57d380336612d58fe2464d31b5a33747
SHA512 58cc2af5e25a2125d9b6661a051eb0db9b2bc78e3b8c56cea6446a1102fe2bb68f33d26423a80aa1e709626b19cbc43389666fbd7831f860da44850e515ddd7a
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA+fPLyTObvtkjZPIizjbGgXJi4qvEU+IS0b3RBDZW:cuqNJTLr62uf2TyyjWi3bZX4wUzvdUx
TLSH
T1AB232B003BE9C12BF2BE4F7899F26145467AF6633603D58A1CC452DB5B13BC58A42AFD
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

51438

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

33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78

mscoree

dotnet