asyncrat | 1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf

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General

Target
1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf
Size 45KB
Sample260705-yz8fdabs8l
SHA256 1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf
MD5 c921c511c8781250970b68a49d5c77ac
SHA1 f70241a187cb09ffae437f4aa8acd3177062165c
SHA512 db335e99a1310b51194c3aca956237ab688df93ffee1c1461a2c7e98f9991429161e6fd787be3efc410de024a887c5a554d7f62efce5b6102091ee9b8472e53a
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozfy3CKPItQujb0gX3i8y9th1t7BDZsx:EufspTf2g20TRt7bbXS8yHZtdsx
TLSH
T12B233C0037E9C12BF2BE4F789DF26105867AF6632A03D58D1CC451DB5623BC686526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexgaga.com:80
sexgaga.com:22
sexgaga.com:8080
sexgaga.com:8880
sexgaga.com:2052
sexgaga.com:2082
sexgaga.com:2086
sexgaga.com:2095
sexgaga.com:443
sexgaga.com:2053
sexgaga.com:2083
sexgaga.com:2087
sexgaga.com:2096
sexgaga.com:8443
www.sexgaga.com:80
www.sexgaga.com:22
www.sexgaga.com:8080
www.sexgaga.com:8880
www.sexgaga.com:2052
www.sexgaga.com:2082
www.sexgaga.com:2086
www.sexgaga.com:2095
www.sexgaga.com:443
www.sexgaga.com:2053
www.sexgaga.com:2083
www.sexgaga.com:2087
www.sexgaga.com:2096
www.sexgaga.com:8443
blaster.sexgaga.com:80
blaster.sexgaga.com:22
blaster.sexgaga.com:8080
blaster.sexgaga.com:8880
blaster.sexgaga.com:2052
blaster.sexgaga.com:2082
blaster.sexgaga.com:2086
blaster.sexgaga.com:2095
blaster.sexgaga.com:443
blaster.sexgaga.com:2053
blaster.sexgaga.com:2083
blaster.sexgaga.com:2087
blaster.sexgaga.com:2096
blaster.sexgaga.com:8443
darkside.sexgaga.com:80
darkside.sexgaga.com:22
darkside.sexgaga.com:8080
darkside.sexgaga.com:8880
darkside.sexgaga.com:2052
darkside.sexgaga.com:2082
darkside.sexgaga.com:2086
darkside.sexgaga.com:2095
darkside.sexgaga.com:443
darkside.sexgaga.com:2053
darkside.sexgaga.com:2083
darkside.sexgaga.com:2087
darkside.sexgaga.com:2096
darkside.sexgaga.com:8443
locky.sexgaga.com:80
locky.sexgaga.com:22
locky.sexgaga.com:8080
locky.sexgaga.com:8880
locky.sexgaga.com:2052
locky.sexgaga.com:2082
locky.sexgaga.com:2086
locky.sexgaga.com:2095
locky.sexgaga.com:443
locky.sexgaga.com:2053
locky.sexgaga.com:2083
locky.sexgaga.com:2087
locky.sexgaga.com:2096
locky.sexgaga.com:8443
remcos.sexgaga.com:80
remcos.sexgaga.com:22
remcos.sexgaga.com:8080
remcos.sexgaga.com:8880
remcos.sexgaga.com:2052
remcos.sexgaga.com:2082
remcos.sexgaga.com:2086
remcos.sexgaga.com:2095
remcos.sexgaga.com:443
remcos.sexgaga.com:2053
remcos.sexgaga.com:2083
remcos.sexgaga.com:2087
remcos.sexgaga.com:2096
remcos.sexgaga.com:8443

Mutex

iH8A0QulQ7x5

Attributes

delay
0
install
true
install_file
bvzf9eb.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
1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf

File Explorer

1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf

.exe 45KB

1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf
MD5 c921c511c8781250970b68a49d5c77ac
SHA1 f70241a187cb09ffae437f4aa8acd3177062165c
SHA512 db335e99a1310b51194c3aca956237ab688df93ffee1c1461a2c7e98f9991429161e6fd787be3efc410de024a887c5a554d7f62efce5b6102091ee9b8472e53a
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozfy3CKPItQujb0gX3i8y9th1t7BDZsx:EufspTf2g20TRt7bbXS8yHZtdsx
TLSH
T12B233C0037E9C12BF2BE4F789DF26105867AF6632A03D58D1CC451DB5623BC686526FE
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

1b5f24eb9a58d5d1896f85ebee8bd57939a0b6979d9c60345f31eec4368bfcbf

mscoree

dotnet