asyncrat | 2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a

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General

Target
2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a
Size 45KB
Sample260831-vs48laxcnf
SHA256 2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a
MD5 4398e199e3d6fa0d995b1ad07a97f871
SHA1 ef0df9b5553af7d53ff8673ee78ce64ec510704e
SHA512 b00c410a4f4afcb3a552eb2c2a54c67cf6af8b498d967d9453a9914dd2ac9b7baf9701cff5310ae8d6f3306fc26a78c7b0cc08ade7fc4ca131d3801dd97ef0bf
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9VO5QyCBjHSNjPIwzjbzgX3iMmoUe463OnnJVBDZTx:QuflpT8Hv2EO59ESKw3bsXSNJNdTx
TLSH
T13F233B103BE8812BF1BE4F7899F26145867EF2633603E9491CC451DB5623FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn16.com:80
sexvn16.com:22
sexvn16.com:8080
sexvn16.com:8880
sexvn16.com:2052
sexvn16.com:2082
sexvn16.com:2086
sexvn16.com:2095
sexvn16.com:443
sexvn16.com:2053
sexvn16.com:2083
sexvn16.com:2087
sexvn16.com:2096
sexvn16.com:8443
www.sexvn16.com:80
www.sexvn16.com:22
www.sexvn16.com:8080
www.sexvn16.com:8880
www.sexvn16.com:2052
www.sexvn16.com:2082
www.sexvn16.com:2086
www.sexvn16.com:2095
www.sexvn16.com:443
www.sexvn16.com:2053
www.sexvn16.com:2083
www.sexvn16.com:2087
www.sexvn16.com:2096
www.sexvn16.com:8443
zbot.sexvn16.com:80
zbot.sexvn16.com:22
zbot.sexvn16.com:8080
zbot.sexvn16.com:8880
zbot.sexvn16.com:2052
zbot.sexvn16.com:2082
zbot.sexvn16.com:2086
zbot.sexvn16.com:2095
zbot.sexvn16.com:443
zbot.sexvn16.com:2053
zbot.sexvn16.com:2083
zbot.sexvn16.com:2087
zbot.sexvn16.com:2096
zbot.sexvn16.com:8443
gh0st.sexvn16.com:80
gh0st.sexvn16.com:22
gh0st.sexvn16.com:8080
gh0st.sexvn16.com:8880
gh0st.sexvn16.com:2052
gh0st.sexvn16.com:2082
gh0st.sexvn16.com:2086
gh0st.sexvn16.com:2095
gh0st.sexvn16.com:443
gh0st.sexvn16.com:2053
gh0st.sexvn16.com:2083
gh0st.sexvn16.com:2087
gh0st.sexvn16.com:2096
gh0st.sexvn16.com:8443

Mutex

ilBmhzI6HV0d

Attributes

delay
0
install
true
install_file
a503bbx.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
2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a

File Explorer

2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a

.exe 45KB

2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a
MD5 4398e199e3d6fa0d995b1ad07a97f871
SHA1 ef0df9b5553af7d53ff8673ee78ce64ec510704e
SHA512 b00c410a4f4afcb3a552eb2c2a54c67cf6af8b498d967d9453a9914dd2ac9b7baf9701cff5310ae8d6f3306fc26a78c7b0cc08ade7fc4ca131d3801dd97ef0bf
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9VO5QyCBjHSNjPIwzjbzgX3iMmoUe463OnnJVBDZTx:QuflpT8Hv2EO59ESKw3bsXSNJNdTx
TLSH
T13F233B103BE8812BF1BE4F7899F26145867EF2633603E9491CC451DB5623FC69A426FE
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

51230

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

2efddebb12f3b8934eb49290264b5fd6aa080ad3873c0158b8438c01b8e07b7a

mscoree

dotnet