asyncrat | 21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e

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General

Target
21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e
Size 45KB
Sample260804-h36sysyxew
SHA256 21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e
MD5 b1b874f323915db2d6d03063799217d9
SHA1 a5fb1e668af7fed2df06d69e86001626f5f3514d
SHA512 80c8d043c7e4e65d31b510f5084cae11b2835be18ca92b430aeecdf0e21f4e82a06221e2430fd0c37faf6d41700d47cfaa205f566234688778b1ca39f443460a
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9qqTkafz+OPIEzjbZgX0i7uAbjJGE6tZrnXBDZ8x:0uPrpT/qY2nqoR3E3b2XR7PFGE6tZrnO
TLSH
T140232B003BE8C12BF2BE4F7899F26145867AF2672603D54A1CC452DB5613FC6CA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
hack.viet69i.com:80
hack.viet69i.com:22
hack.viet69i.com:8080
hack.viet69i.com:8880
hack.viet69i.com:2052
hack.viet69i.com:2082
hack.viet69i.com:2086
hack.viet69i.com:2095
hack.viet69i.com:443
hack.viet69i.com:2053
hack.viet69i.com:2083
hack.viet69i.com:2087
hack.viet69i.com:2096
hack.viet69i.com:8443
conficker.viet69i.com:80
conficker.viet69i.com:22
conficker.viet69i.com:8080
conficker.viet69i.com:8880
conficker.viet69i.com:2052
conficker.viet69i.com:2082
conficker.viet69i.com:2086
conficker.viet69i.com:2095
conficker.viet69i.com:443
conficker.viet69i.com:2053
conficker.viet69i.com:2083
conficker.viet69i.com:2087
conficker.viet69i.com:2096
conficker.viet69i.com:8443
malware.viet69i.com:80
malware.viet69i.com:22
malware.viet69i.com:8080
malware.viet69i.com:8880
malware.viet69i.com:2052
malware.viet69i.com:2082
malware.viet69i.com:2086
malware.viet69i.com:2095
malware.viet69i.com:443
malware.viet69i.com:2053
malware.viet69i.com:2083
malware.viet69i.com:2087
malware.viet69i.com:2096
malware.viet69i.com:8443

Mutex

ljQoDWNKXexH

Attributes

delay
0
install
true
install_file
3ycf0jr.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
21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e

File Explorer

21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e

.exe 45KB

21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e
MD5 b1b874f323915db2d6d03063799217d9
SHA1 a5fb1e668af7fed2df06d69e86001626f5f3514d
SHA512 80c8d043c7e4e65d31b510f5084cae11b2835be18ca92b430aeecdf0e21f4e82a06221e2430fd0c37faf6d41700d47cfaa205f566234688778b1ca39f443460a
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9qqTkafz+OPIEzjbZgX0i7uAbjJGE6tZrnXBDZ8x:0uPrpT/qY2nqoR3E3b2XR7PFGE6tZrnO
TLSH
T140232B003BE8C12BF2BE4F7899F26145867AF2672603D54A1CC452DB5613FC6CA526FE
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

21d58cce24ad117043fadf59e4cd7c7469d5a2775ec1c9467ff74edd9641c11e

mscoree

dotnet