asyncrat | ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7

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General

Target
ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7
Size 45KB
Sample260804-1xmf8seq2y
SHA256 ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7
MD5 09d5f4e59c361ca93fbd5895671a4b27
SHA1 7bd2d2b2fd4b99918acef05b92c283b852d759e3
SHA512 c5df9878dd84cfc58d7a67fe54a7f316a0e96b3648995487fa998af74fbcf515ede205b059747e8a1053fe6e4e7581d9de43ca2022692e7d5c46fd981f0d8242
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qViqyx0OUUwdrxIkDPIkzjbjgX3iGvkwCQnFmBDZEx:MuBGJTPho2fqPTNMk3b8XSP3ddEx
TLSH
T1AE232A0037E9812BF2BE4F786DF26145867AF6732603D5491CC451DB5B23BC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
ursnif.xemsexmy.org:80
ursnif.xemsexmy.org:22
ursnif.xemsexmy.org:8080
ursnif.xemsexmy.org:8880
ursnif.xemsexmy.org:2052
ursnif.xemsexmy.org:2082
ursnif.xemsexmy.org:2086
ursnif.xemsexmy.org:2095
ursnif.xemsexmy.org:443
ursnif.xemsexmy.org:2053
ursnif.xemsexmy.org:2083
ursnif.xemsexmy.org:2087
ursnif.xemsexmy.org:2096
ursnif.xemsexmy.org:8443
ryuk.xemsexmy.org:80
ryuk.xemsexmy.org:22
ryuk.xemsexmy.org:8080
ryuk.xemsexmy.org:8880
ryuk.xemsexmy.org:2052
ryuk.xemsexmy.org:2082
ryuk.xemsexmy.org:2086
ryuk.xemsexmy.org:2095
ryuk.xemsexmy.org:443
ryuk.xemsexmy.org:2053
ryuk.xemsexmy.org:2083
ryuk.xemsexmy.org:2087
ryuk.xemsexmy.org:2096
ryuk.xemsexmy.org:8443
zeus.xemsexmy.org:80
zeus.xemsexmy.org:22
zeus.xemsexmy.org:8080
zeus.xemsexmy.org:8880
zeus.xemsexmy.org:2052
zeus.xemsexmy.org:2082
zeus.xemsexmy.org:2086
zeus.xemsexmy.org:2095
zeus.xemsexmy.org:443
zeus.xemsexmy.org:2053
zeus.xemsexmy.org:2083
zeus.xemsexmy.org:2087
zeus.xemsexmy.org:2096
zeus.xemsexmy.org:8443
clop.xemsexmy.org:80
clop.xemsexmy.org:22
clop.xemsexmy.org:8080
clop.xemsexmy.org:8880
clop.xemsexmy.org:2052
clop.xemsexmy.org:2082
clop.xemsexmy.org:2086
clop.xemsexmy.org:2095
clop.xemsexmy.org:443
clop.xemsexmy.org:2053
clop.xemsexmy.org:2083
clop.xemsexmy.org:2087
clop.xemsexmy.org:2096
clop.xemsexmy.org:8443

Mutex

h1mIHYyc20uK

Attributes

delay
0
install
true
install_file
ey30.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
ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7

File Explorer

ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7

.exe 45KB

ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7
MD5 09d5f4e59c361ca93fbd5895671a4b27
SHA1 7bd2d2b2fd4b99918acef05b92c283b852d759e3
SHA512 c5df9878dd84cfc58d7a67fe54a7f316a0e96b3648995487fa998af74fbcf515ede205b059747e8a1053fe6e4e7581d9de43ca2022692e7d5c46fd981f0d8242
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qViqyx0OUUwdrxIkDPIkzjbjgX3iGvkwCQnFmBDZEx:MuBGJTPho2fqPTNMk3b8XSP3ddEx
TLSH
T1AE232A0037E9812BF2BE4F786DF26145867AF6732603D5491CC451DB5B23BC68A42AFE
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

ae93a19f3ffff6e59f884bf8c8c396a80dd6e4b12be48cd831310d72835fbba7

mscoree

dotnet