asyncrat | 203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c[.]exe

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General

Target
203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c.exe
Size 45KB
Sample260711-hhf2ssft5v
SHA256 203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c
MD5 3405c88bb3b30c46d06f113b81ca1cf4
SHA1 def1a2770200cce238a7dde297044f642fb9a889
SHA512 2499d9473fab4a017b4d013ffc1b4485c3b7a1f78d5643955b4342e0cac5ccf4b799f3dc786bc84136da4e78fd8f686733b9f381568766e8351ebdded111a4ac
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdj3kk8PIhijbXgX3iEXmUPC9A4BLtwt2:MuBGJTPho2/LBXDBhubwXSXS8HtwtUEE
TLSH
T1AF232B003BE9812BF2BE4F78A9F26145867AF6732603D6491CC451DB5723FC58643AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietnew.info:80
sexvietnew.info:22
sexvietnew.info:8080
sexvietnew.info:8880
sexvietnew.info:2052
sexvietnew.info:2082
sexvietnew.info:2086
sexvietnew.info:2095
sexvietnew.info:443
sexvietnew.info:2053
sexvietnew.info:2083
sexvietnew.info:2087
sexvietnew.info:2096
sexvietnew.info:8443
www.sexvietnew.info:80
www.sexvietnew.info:22
www.sexvietnew.info:8080
www.sexvietnew.info:8880
www.sexvietnew.info:2052
www.sexvietnew.info:2082
www.sexvietnew.info:2086
www.sexvietnew.info:2095
www.sexvietnew.info:443
www.sexvietnew.info:2053
www.sexvietnew.info:2083
www.sexvietnew.info:2087
www.sexvietnew.info:2096
www.sexvietnew.info:8443
notpetya.sexvietnew.info:80
notpetya.sexvietnew.info:22
notpetya.sexvietnew.info:8080
notpetya.sexvietnew.info:8880
notpetya.sexvietnew.info:2052
notpetya.sexvietnew.info:2082
notpetya.sexvietnew.info:2086
notpetya.sexvietnew.info:2095
notpetya.sexvietnew.info:443
notpetya.sexvietnew.info:2053
notpetya.sexvietnew.info:2083
notpetya.sexvietnew.info:2087
notpetya.sexvietnew.info:2096
notpetya.sexvietnew.info:8443
iloveyou.sexvietnew.info:80
iloveyou.sexvietnew.info:22
iloveyou.sexvietnew.info:8080
iloveyou.sexvietnew.info:8880
iloveyou.sexvietnew.info:2052
iloveyou.sexvietnew.info:2082
iloveyou.sexvietnew.info:2086
iloveyou.sexvietnew.info:2095
iloveyou.sexvietnew.info:443
iloveyou.sexvietnew.info:2053
iloveyou.sexvietnew.info:2083
iloveyou.sexvietnew.info:2087
iloveyou.sexvietnew.info:2096
iloveyou.sexvietnew.info:8443
remote.sexvietnew.info:80
remote.sexvietnew.info:22
remote.sexvietnew.info:8080
remote.sexvietnew.info:8880
remote.sexvietnew.info:2052
remote.sexvietnew.info:2082
remote.sexvietnew.info:2086
remote.sexvietnew.info:2095
remote.sexvietnew.info:443
remote.sexvietnew.info:2053
remote.sexvietnew.info:2083
remote.sexvietnew.info:2087
remote.sexvietnew.info:2096
remote.sexvietnew.info:8443

Mutex

VnLKWRM0x1zp

Attributes

delay
0
install
true
install_file
8u19.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
203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c.exe

File Explorer

203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c.exe

.exe 45KB

203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c
MD5 3405c88bb3b30c46d06f113b81ca1cf4
SHA1 def1a2770200cce238a7dde297044f642fb9a889
SHA512 2499d9473fab4a017b4d013ffc1b4485c3b7a1f78d5643955b4342e0cac5ccf4b799f3dc786bc84136da4e78fd8f686733b9f381568766e8351ebdded111a4ac
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdj3kk8PIhijbXgX3iEXmUPC9A4BLtwt2:MuBGJTPho2/LBXDBhubwXSXS8HtwtUEE
TLSH
T1AF232B003BE9812BF2BE4F78A9F26145867AF6732603D6491CC451DB5723FC58643AFA
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

203bf83af83c43502e70b48f0e38ec3a4ad5ae3270b2145ffb034647a749a32c.exe

mscoree

dotnet