asyncrat | 8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c

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General

Target
8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c
Size 45KB
Sample260711-sclefaey4y
SHA256 8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c
MD5 f9d45bbec5da3cf1070a6a4588de1d55
SHA1 ace835b2b7aafbbf564ef15de759ae9069c03723
SHA512 669f887d94cba978bc85a4a916a89a3da2e6d869cb8eae96835a96452b4b4db92f5b1c22e3139b56b88bec9f4baa30f403606565e6009f21a8679bb9117d013c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1suwZQaKkPIxzjbLgX3ipSzEQ1sc5Tk79TPeBDZW:cu6YepTPso2/Ix3b0XSp0EQ1scOwdUx
TLSH
T18C2309003BE9822BF2BE4BB898F26145867EF5632603D54D2CC451DB5623BC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
ursnif.sexviet11.com:80
ursnif.sexviet11.com:22
ursnif.sexviet11.com:8080
ursnif.sexviet11.com:8880
ursnif.sexviet11.com:2052
ursnif.sexviet11.com:2082
ursnif.sexviet11.com:2086
ursnif.sexviet11.com:2095
ursnif.sexviet11.com:443
ursnif.sexviet11.com:2053
ursnif.sexviet11.com:2083
ursnif.sexviet11.com:2087
ursnif.sexviet11.com:2096
ursnif.sexviet11.com:8443
remote.sexviet11.com:80
remote.sexviet11.com:22
remote.sexviet11.com:8080
remote.sexviet11.com:8880
remote.sexviet11.com:2052
remote.sexviet11.com:2082
remote.sexviet11.com:2086
remote.sexviet11.com:2095
remote.sexviet11.com:443
remote.sexviet11.com:2053
remote.sexviet11.com:2083
remote.sexviet11.com:2087
remote.sexviet11.com:2096
remote.sexviet11.com:8443
conficker.sexviet11.com:80
conficker.sexviet11.com:22
conficker.sexviet11.com:8080
conficker.sexviet11.com:8880
conficker.sexviet11.com:2052
conficker.sexviet11.com:2082
conficker.sexviet11.com:2086
conficker.sexviet11.com:2095
conficker.sexviet11.com:443
conficker.sexviet11.com:2053
conficker.sexviet11.com:2083
conficker.sexviet11.com:2087
conficker.sexviet11.com:2096
conficker.sexviet11.com:8443

Mutex

PJ90gGxkXF6q

Attributes

delay
0
install
true
install_file
xat2cjy0.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
8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c

File Explorer

8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c

.exe 45KB

8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c
MD5 f9d45bbec5da3cf1070a6a4588de1d55
SHA1 ace835b2b7aafbbf564ef15de759ae9069c03723
SHA512 669f887d94cba978bc85a4a916a89a3da2e6d869cb8eae96835a96452b4b4db92f5b1c22e3139b56b88bec9f4baa30f403606565e6009f21a8679bb9117d013c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1suwZQaKkPIxzjbLgX3ipSzEQ1sc5Tk79TPeBDZW:cu6YepTPso2/Ix3b0XSp0EQ1scOwdUx
TLSH
T18C2309003BE9822BF2BE4BB898F26145867EF5632603D54D2CC451DB5623BC6DA426FD
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

8a61b51a4cc3a67c2c3491c2196c238824e3ffb1127eb22513a7e1ccdbe43b7c

mscoree

dotnet