asyncrat | 3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90

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General

Target
3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90
Size 45KB
Sample260905-nc6cdstard
SHA256 3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90
MD5 ef27b34de9171364b421915d9421749a
SHA1 eaac7cd8a27113f62617f7e93fb63d743b56f003
SHA512 6bd5a88f582e1b336fadd25d06c36ee6f9b8a330b28cea17394462192d6f894424473ec26ec9d90ab09568e3d82b0003b443a1ec6d53f64510e12d6bfc3a97a1
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwGeeXKGoibbb6tN8/nPI6Dzjb5gX3iTG8klCssnwYt:ku40ZTXEb2TeDqtNKA6D3bWXS6DlGUdO
TLSH
T1622319003BE8C12BF27F4F7869F26145867AF6632603D94A1CC452DB4713BC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

top-sexviet.blog:80
top-sexviet.blog:22
top-sexviet.blog:8080
top-sexviet.blog:8880
top-sexviet.blog:2052
top-sexviet.blog:2082
top-sexviet.blog:2086
top-sexviet.blog:2095
top-sexviet.blog:443
top-sexviet.blog:2053
top-sexviet.blog:2083
top-sexviet.blog:2087
top-sexviet.blog:2096
top-sexviet.blog:8443
www.top-sexviet.blog:80
www.top-sexviet.blog:22
www.top-sexviet.blog:8080
www.top-sexviet.blog:8880
www.top-sexviet.blog:2052
www.top-sexviet.blog:2082
www.top-sexviet.blog:2086
www.top-sexviet.blog:2095
www.top-sexviet.blog:443
www.top-sexviet.blog:2053
www.top-sexviet.blog:2083
www.top-sexviet.blog:2087
www.top-sexviet.blog:2096
www.top-sexviet.blog:8443
notpetya.top-sexviet.blog:80
notpetya.top-sexviet.blog:22
notpetya.top-sexviet.blog:8080
notpetya.top-sexviet.blog:8880
notpetya.top-sexviet.blog:2052
notpetya.top-sexviet.blog:2082
notpetya.top-sexviet.blog:2086
notpetya.top-sexviet.blog:2095
notpetya.top-sexviet.blog:443
notpetya.top-sexviet.blog:2053
notpetya.top-sexviet.blog:2083
notpetya.top-sexviet.blog:2087
notpetya.top-sexviet.blog:2096
notpetya.top-sexviet.blog:8443
conficker.top-sexviet.blog:80
conficker.top-sexviet.blog:22
conficker.top-sexviet.blog:8080
conficker.top-sexviet.blog:8880
conficker.top-sexviet.blog:2052
conficker.top-sexviet.blog:2082
conficker.top-sexviet.blog:2086
conficker.top-sexviet.blog:2095
conficker.top-sexviet.blog:443
conficker.top-sexviet.blog:2053
conficker.top-sexviet.blog:2083
conficker.top-sexviet.blog:2087
conficker.top-sexviet.blog:2096
conficker.top-sexviet.blog:8443
connect.top-sexviet.blog:80
connect.top-sexviet.blog:22
connect.top-sexviet.blog:8080
connect.top-sexviet.blog:8880
connect.top-sexviet.blog:2052
connect.top-sexviet.blog:2082
connect.top-sexviet.blog:2086
connect.top-sexviet.blog:2095
connect.top-sexviet.blog:443
connect.top-sexviet.blog:2053
connect.top-sexviet.blog:2083
connect.top-sexviet.blog:2087
connect.top-sexviet.blog:2096
connect.top-sexviet.blog:8443

Mutex

4W42grS0ORQs

Attributes

delay
0
install
true
install_file
92krw.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
3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90

File Explorer

3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90

.exe 45KB

3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90
MD5 ef27b34de9171364b421915d9421749a
SHA1 eaac7cd8a27113f62617f7e93fb63d743b56f003
SHA512 6bd5a88f582e1b336fadd25d06c36ee6f9b8a330b28cea17394462192d6f894424473ec26ec9d90ab09568e3d82b0003b443a1ec6d53f64510e12d6bfc3a97a1
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwGeeXKGoibbb6tN8/nPI6Dzjb5gX3iTG8klCssnwYt:ku40ZTXEb2TeDqtNKA6D3bWXS6DlGUdO
TLSH
T1622319003BE8C12BF27F4F7869F26145867AF6632603D94A1CC452DB4713BC69A526FE
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

51390

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

3cfc298f9037ecfc2db3913dff68c63d69188b5ed116ea525ee572bb0aca1b90

mscoree

dotnet