asyncrat | fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff

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General

Target
fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff
Size 45KB
Sample260804-mtfydscr4s
SHA256 fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff
MD5 1dac2bf4977efd0e410b078c6fe511bc
SHA1 d059b87f63dda7cf797eaafd8a3c3a60e7271fe8
SHA512 d9f751057761da98a93c72af3f50b9e449016be51afac178f59c6d3a1c6515d666b13c91ca4678fe097174f219fc0c1eafbe0bd0fa96a09cf8281abd1f9e0c16
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zITnyHaaPI+OzjbhgX3ixCEErRD3r0KBDZ8x:0uPrpT/qY2QE5+O3bOXSxC3D3Bd8x
TLSH
T1C5232B003BE9C12BF2BE4F789DF26105467AF6633603D68D1CC4119B5613BC6DA52AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietdam.blog:80
sexvietdam.blog:22
sexvietdam.blog:8080
sexvietdam.blog:8880
sexvietdam.blog:2052
sexvietdam.blog:2082
sexvietdam.blog:2086
sexvietdam.blog:2095
sexvietdam.blog:443
sexvietdam.blog:2053
sexvietdam.blog:2083
sexvietdam.blog:2087
sexvietdam.blog:2096
sexvietdam.blog:8443
www.sexvietdam.blog:80
www.sexvietdam.blog:22
www.sexvietdam.blog:8080
www.sexvietdam.blog:8880
www.sexvietdam.blog:2052
www.sexvietdam.blog:2082
www.sexvietdam.blog:2086
www.sexvietdam.blog:2095
www.sexvietdam.blog:443
www.sexvietdam.blog:2053
www.sexvietdam.blog:2083
www.sexvietdam.blog:2087
www.sexvietdam.blog:2096
www.sexvietdam.blog:8443
hack.sexvietdam.blog:80
hack.sexvietdam.blog:22
hack.sexvietdam.blog:8080
hack.sexvietdam.blog:8880
hack.sexvietdam.blog:2052
hack.sexvietdam.blog:2082
hack.sexvietdam.blog:2086
hack.sexvietdam.blog:2095
hack.sexvietdam.blog:443
hack.sexvietdam.blog:2053
hack.sexvietdam.blog:2083
hack.sexvietdam.blog:2087
hack.sexvietdam.blog:2096
hack.sexvietdam.blog:8443
formbook.sexvietdam.blog:80
formbook.sexvietdam.blog:22
formbook.sexvietdam.blog:8080
formbook.sexvietdam.blog:8880
formbook.sexvietdam.blog:2052
formbook.sexvietdam.blog:2082
formbook.sexvietdam.blog:2086
formbook.sexvietdam.blog:2095
formbook.sexvietdam.blog:443
formbook.sexvietdam.blog:2053
formbook.sexvietdam.blog:2083
formbook.sexvietdam.blog:2087
formbook.sexvietdam.blog:2096
formbook.sexvietdam.blog:8443

Mutex

G7aWWGcGs4ew

Attributes

delay
0
install
true
install_file
vcvw1r2.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
fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff

File Explorer

fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff

.exe 45KB

fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff
MD5 1dac2bf4977efd0e410b078c6fe511bc
SHA1 d059b87f63dda7cf797eaafd8a3c3a60e7271fe8
SHA512 d9f751057761da98a93c72af3f50b9e449016be51afac178f59c6d3a1c6515d666b13c91ca4678fe097174f219fc0c1eafbe0bd0fa96a09cf8281abd1f9e0c16
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zITnyHaaPI+OzjbhgX3ixCEErRD3r0KBDZ8x:0uPrpT/qY2QE5+O3bOXSxC3D3Bd8x
TLSH
T1C5232B003BE9C12BF2BE4F789DF26105467AF6633603D68D1CC4119B5613BC6DA52AFA
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

fb27b217b6ca2d80775e8ec35ad40abebe816d5a72d12e1d52a4a61391b608ff

mscoree

dotnet