asyncrat | 3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391

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General

Target
3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391
Size 45KB
Sample260716-s8vb8agv9m
SHA256 3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391
MD5 309694be88b4cd530b85cde284f72b2b
SHA1 2806b2446a0943b0cd45c5a70826ee08b6cfacc3
SHA512 03b823f518747fb95d7ab80ef7b853a823f528968749d34abe3c61201bebcb54d04c89bfa9c14dce2fbad806201f2996dcae720b09cdaa06b6b46005d9a576a1
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1VpzZUmR7PI4ajbdgX3iC2DwDfdnLk9rBDZUx:cu6YepTPso2oTE42bKXSNGfdLk99dUx
TLSH
T1F9232B003BD8813BF2BE4BB898F26145867AF5637603D68D6CC451DB5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

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

Mutex

jLE6zJAN7ZXM

Attributes

delay
0
install
true
install_file
nfx9d5he.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
3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391

File Explorer

3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391

.exe 45KB

3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391
MD5 309694be88b4cd530b85cde284f72b2b
SHA1 2806b2446a0943b0cd45c5a70826ee08b6cfacc3
SHA512 03b823f518747fb95d7ab80ef7b853a823f528968749d34abe3c61201bebcb54d04c89bfa9c14dce2fbad806201f2996dcae720b09cdaa06b6b46005d9a576a1
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1VpzZUmR7PI4ajbdgX3iC2DwDfdnLk9rBDZUx:cu6YepTPso2oTE42bKXSNGfdLk99dUx
TLSH
T1F9232B003BD8813BF2BE4BB898F26145867AF5637603D68D6CC451DB5623FC68A426FD
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

51374

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

3b331cdfc7e8a3c9f9d3fadbab4898b87c551a6cdff51c666a83bcdffa64c391

mscoree

dotnet