asyncrat | 709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539

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General

Target
709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539
Size 45KB
Sample260905-qlebdasthz
SHA256 709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539
MD5 7fa3a8d2fad3ef1fec1afb9773e8a2dc
SHA1 afb2d74ea88f7ff2df374f54ff8034860b6d16fa
SHA512 0e53c2f4be57ddd9a3b11daeadc0d40803211e5dc4a4f205111c858cf29af5cd27d18b822d5a7baac28ccbc041220bc21d142939c0991c7c2fd818e9d0fc27cd
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7dCSwTMjPIuZjbUgX3i3TSBD8c1aGBDZ8x:0ushJTDXgH2og1uZb7XS3uBD8VId8x
TLSH
T1CF232B0037D8812BF2BE5B74ADF26145867AF5673603D58E2CC441DA5713FC28A42AFD
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
client.top-sexviet.blog:80
client.top-sexviet.blog:22
client.top-sexviet.blog:8080
client.top-sexviet.blog:8880
client.top-sexviet.blog:2052
client.top-sexviet.blog:2082
client.top-sexviet.blog:2086
client.top-sexviet.blog:2095
client.top-sexviet.blog:443
client.top-sexviet.blog:2053
client.top-sexviet.blog:2083
client.top-sexviet.blog:2087
client.top-sexviet.blog:2096
client.top-sexviet.blog:8443
melissa.top-sexviet.blog:80
melissa.top-sexviet.blog:22
melissa.top-sexviet.blog:8080
melissa.top-sexviet.blog:8880
melissa.top-sexviet.blog:2052
melissa.top-sexviet.blog:2082
melissa.top-sexviet.blog:2086
melissa.top-sexviet.blog:2095
melissa.top-sexviet.blog:443
melissa.top-sexviet.blog:2053
melissa.top-sexviet.blog:2083
melissa.top-sexviet.blog:2087
melissa.top-sexviet.blog:2096
melissa.top-sexviet.blog:8443
sasser.top-sexviet.blog:80
sasser.top-sexviet.blog:22
sasser.top-sexviet.blog:8080
sasser.top-sexviet.blog:8880
sasser.top-sexviet.blog:2052
sasser.top-sexviet.blog:2082
sasser.top-sexviet.blog:2086
sasser.top-sexviet.blog:2095
sasser.top-sexviet.blog:443
sasser.top-sexviet.blog:2053
sasser.top-sexviet.blog:2083
sasser.top-sexviet.blog:2087
sasser.top-sexviet.blog:2096
sasser.top-sexviet.blog:8443
conti.top-sexviet.blog:80
conti.top-sexviet.blog:22
conti.top-sexviet.blog:8080
conti.top-sexviet.blog:8880
conti.top-sexviet.blog:2052
conti.top-sexviet.blog:2082
conti.top-sexviet.blog:2086
conti.top-sexviet.blog:2095
conti.top-sexviet.blog:443
conti.top-sexviet.blog:2053
conti.top-sexviet.blog:2083
conti.top-sexviet.blog:2087
conti.top-sexviet.blog:2096
conti.top-sexviet.blog:8443

Mutex

XX78benYwJHO

Attributes

delay
0
install
true
install_file
m4ii78.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
709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539

File Explorer

709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539

.exe 45KB

709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539
MD5 7fa3a8d2fad3ef1fec1afb9773e8a2dc
SHA1 afb2d74ea88f7ff2df374f54ff8034860b6d16fa
SHA512 0e53c2f4be57ddd9a3b11daeadc0d40803211e5dc4a4f205111c858cf29af5cd27d18b822d5a7baac28ccbc041220bc21d142939c0991c7c2fd818e9d0fc27cd
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7dCSwTMjPIuZjbUgX3i3TSBD8c1aGBDZ8x:0ushJTDXgH2og1uZb7XS3uBD8VId8x
TLSH
T1CF232B0037D8812BF2BE5B74ADF26145867AF5673603D58E2CC441DA5713FC28A42AFD
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

51438

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

709cc312bcaa78e49d008e58c9ba3527077efbcf36b7d845108813157e6f3539

mscoree

dotnet