asyncrat | 3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3

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General

Target
3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3
Size 45KB
Sample260919-sjkfqaxt2n
SHA256 3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3
MD5 98edb10d770f2e296b38e1dc416e629f
SHA1 91d37a3817d93236bf1edd9502cd16ba1d5acd51
SHA512 7557db5aca45afa11b836cab0830f0f92270acf648c7cb4daa7f808e84d25b35d74e274ba8de74ac78da93ad69b88a28ecb8d1945b42ac91df8457045f994918
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPeeXKGoibbb6tN8/nPI6DzjbAgX3isaE44oqlotD2:cu7e5TH2A27eDqtNKA6D3bnXSsYTdUx
TLSH
T16D231A003BE9C12BF2BF4F7899F261458A7AF2633603D55A1CC451DB4613BC69A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
conti.viet69no1.net:80
conti.viet69no1.net:22
conti.viet69no1.net:8080
conti.viet69no1.net:8880
conti.viet69no1.net:2052
conti.viet69no1.net:2082
conti.viet69no1.net:2086
conti.viet69no1.net:2095
conti.viet69no1.net:443
conti.viet69no1.net:2053
conti.viet69no1.net:2083
conti.viet69no1.net:2087
conti.viet69no1.net:2096
conti.viet69no1.net:8443
lokibot.viet69no1.net:80
lokibot.viet69no1.net:22
lokibot.viet69no1.net:8080
lokibot.viet69no1.net:8880
lokibot.viet69no1.net:2052
lokibot.viet69no1.net:2082
lokibot.viet69no1.net:2086
lokibot.viet69no1.net:2095
lokibot.viet69no1.net:443
lokibot.viet69no1.net:2053
lokibot.viet69no1.net:2083
lokibot.viet69no1.net:2087
lokibot.viet69no1.net:2096
lokibot.viet69no1.net:8443
locky.viet69no1.net:80
locky.viet69no1.net:22
locky.viet69no1.net:8080
locky.viet69no1.net:8880
locky.viet69no1.net:2052
locky.viet69no1.net:2082
locky.viet69no1.net:2086
locky.viet69no1.net:2095
locky.viet69no1.net:443
locky.viet69no1.net:2053
locky.viet69no1.net:2083
locky.viet69no1.net:2087
locky.viet69no1.net:2096
locky.viet69no1.net:8443

Mutex

soVk3OW1B7EF

Attributes

delay
0
install
true
install_file
gfu4x.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
3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3

File Explorer

3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3

.exe 45KB

3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3
MD5 98edb10d770f2e296b38e1dc416e629f
SHA1 91d37a3817d93236bf1edd9502cd16ba1d5acd51
SHA512 7557db5aca45afa11b836cab0830f0f92270acf648c7cb4daa7f808e84d25b35d74e274ba8de74ac78da93ad69b88a28ecb8d1945b42ac91df8457045f994918
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPeeXKGoibbb6tN8/nPI6DzjbAgX3isaE44oqlotD2:cu7e5TH2A27eDqtNKA6D3bnXSsYTdUx
TLSH
T16D231A003BE9C12BF2BF4F7899F261458A7AF2633603D55A1CC451DB4613BC69A42AED
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

51310

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

3db631f10708433644b3337b4d32ef344e22e527c56d466025f94f54df29f7d3

mscoree

dotnet