asyncrat | 2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef

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General

Target
2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef
Size 45KB
Sample260718-pn1fysey21
SHA256 2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef
MD5 135fea0418b870954308be9fa4340b74
SHA1 670df68e3311f1b17aad42b5ad8914f0e01b81f1
SHA512 566d0cc81dea06a6428ae3810b25b42525c7da9975a97cd145d7e40322151da483b9a889a7e18590c9c620bf0bd19bb755d64da4ec34cc2ca1189314361daaed
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9o9oyXinvPItojbNgX3iuRMe61PTF0OzBDZsx:EufspTf2g2daqNtAbaXSuKe6hTFvdsx
TLSH
T137232B003BE8C12BF2BE5F78ADF26145467EE6633A03D6491CC4119B5723BC686526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexsexviet.com:80
sexsexviet.com:22
sexsexviet.com:8080
sexsexviet.com:8880
sexsexviet.com:2052
sexsexviet.com:2082
sexsexviet.com:2086
sexsexviet.com:2095
sexsexviet.com:443
sexsexviet.com:2053
sexsexviet.com:2083
sexsexviet.com:2087
sexsexviet.com:2096
sexsexviet.com:8443
www.sexsexviet.com:80
www.sexsexviet.com:22
www.sexsexviet.com:8080
www.sexsexviet.com:8880
www.sexsexviet.com:2052
www.sexsexviet.com:2082
www.sexsexviet.com:2086
www.sexsexviet.com:2095
www.sexsexviet.com:443
www.sexsexviet.com:2053
www.sexsexviet.com:2083
www.sexsexviet.com:2087
www.sexsexviet.com:2096
www.sexsexviet.com:8443
ryuk.sexsexviet.com:80
ryuk.sexsexviet.com:22
ryuk.sexsexviet.com:8080
ryuk.sexsexviet.com:8880
ryuk.sexsexviet.com:2052
ryuk.sexsexviet.com:2082
ryuk.sexsexviet.com:2086
ryuk.sexsexviet.com:2095
ryuk.sexsexviet.com:443
ryuk.sexsexviet.com:2053
ryuk.sexsexviet.com:2083
ryuk.sexsexviet.com:2087
ryuk.sexsexviet.com:2096
ryuk.sexsexviet.com:8443
mydoom.sexsexviet.com:80
mydoom.sexsexviet.com:22
mydoom.sexsexviet.com:8080
mydoom.sexsexviet.com:8880
mydoom.sexsexviet.com:2052
mydoom.sexsexviet.com:2082
mydoom.sexsexviet.com:2086
mydoom.sexsexviet.com:2095
mydoom.sexsexviet.com:443
mydoom.sexsexviet.com:2053
mydoom.sexsexviet.com:2083
mydoom.sexsexviet.com:2087
mydoom.sexsexviet.com:2096
mydoom.sexsexviet.com:8443
nimda.sexsexviet.com:80
nimda.sexsexviet.com:22
nimda.sexsexviet.com:8080
nimda.sexsexviet.com:8880
nimda.sexsexviet.com:2052
nimda.sexsexviet.com:2082
nimda.sexsexviet.com:2086
nimda.sexsexviet.com:2095
nimda.sexsexviet.com:443
nimda.sexsexviet.com:2053
nimda.sexsexviet.com:2083
nimda.sexsexviet.com:2087
nimda.sexsexviet.com:2096
nimda.sexsexviet.com:8443

Mutex

2FQ8TVqTBhSw

Attributes

delay
0
install
true
install_file
vorreje.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
2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef

File Explorer

2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef

.exe 45KB

2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef
MD5 135fea0418b870954308be9fa4340b74
SHA1 670df68e3311f1b17aad42b5ad8914f0e01b81f1
SHA512 566d0cc81dea06a6428ae3810b25b42525c7da9975a97cd145d7e40322151da483b9a889a7e18590c9c620bf0bd19bb755d64da4ec34cc2ca1189314361daaed
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9o9oyXinvPItojbNgX3iuRMe61PTF0OzBDZsx:EufspTf2g2daqNtAbaXSuKe6hTFvdsx
TLSH
T137232B003BE8C12BF2BE5F78ADF26145467EE6633A03D6491CC4119B5723BC686526FE
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

2eb75c030ab1fc92702bcd33fecb61c8dfd683f4c59533a86acfad4b9e1137ef

mscoree

dotnet