asyncrat | 6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6

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General

Target
6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6
Size 45KB
Sample260804-hak1saed77
SHA256 6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6
MD5 5b73086f61b492aab5030809a8d6b630
SHA1 7103429b69db0c61b2e25990a46f8e1e97b37235
SHA512 5c52c21940bebc6c019af655f10695eeeff982751455a1f0673b43fe107be1da9395731936869e7c854d942b9c28b7479fca1d4babf4a155f1c5e93a143a4e81
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbQgX3iSm/9oEoEDqmaX+BDZ0x:5udApTNmU2qA+3Z3bXXSSm/9LjDlaXQU
TLSH
T126233C0037E8812BF2BF5F7899F26246467AF6633603D6891CC4519B5613FC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
clop.vnsextop1.com:80
clop.vnsextop1.com:22
clop.vnsextop1.com:8080
clop.vnsextop1.com:8880
clop.vnsextop1.com:2052
clop.vnsextop1.com:2082
clop.vnsextop1.com:2086
clop.vnsextop1.com:2095
clop.vnsextop1.com:443
clop.vnsextop1.com:2053
clop.vnsextop1.com:2083
clop.vnsextop1.com:2087
clop.vnsextop1.com:2096
clop.vnsextop1.com:8443
client.vnsextop1.com:80
client.vnsextop1.com:22
client.vnsextop1.com:8080
client.vnsextop1.com:8880
client.vnsextop1.com:2052
client.vnsextop1.com:2082
client.vnsextop1.com:2086
client.vnsextop1.com:2095
client.vnsextop1.com:443
client.vnsextop1.com:2053
client.vnsextop1.com:2083
client.vnsextop1.com:2087
client.vnsextop1.com:2096
client.vnsextop1.com:8443

Mutex

oJjnaqA8Caky

Attributes

delay
0
install
true
install_file
9su4bf.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
6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6

File Explorer

6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6

.exe 45KB

6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6
MD5 5b73086f61b492aab5030809a8d6b630
SHA1 7103429b69db0c61b2e25990a46f8e1e97b37235
SHA512 5c52c21940bebc6c019af655f10695eeeff982751455a1f0673b43fe107be1da9395731936869e7c854d942b9c28b7479fca1d4babf4a155f1c5e93a143a4e81
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbQgX3iSm/9oEoEDqmaX+BDZ0x:5udApTNmU2qA+3Z3bXXSSm/9LjDlaXQU
TLSH
T126233C0037E8812BF2BF5F7899F26246467AF6633603D6891CC4519B5613FC6CA426FD
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

51278

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

6596cda794ac35c1dff4b90c92e85d6c0e931185ecb9c5bccae52c3a717d39b6

mscoree

dotnet