asyncrat | b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89

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General

Target
b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89
Size 45KB
Sample260804-vs48laeb85
SHA256 b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89
MD5 7b08715a037fefe8441380e9ee91d4a8
SHA1 14b5e8fc66dbff701cc6bbe3f4ef3149db5cfdeb
SHA512 6e3b1ea257832d748001a41ac72a2c171cd397a133ab2976c248211f96bce4569cdfc8dc71aaa980abd20ff685cc36e9f9330179c466f537d8bc969df754335d
SSDEEP 768:5udApTNctooWUS7C+mo2qtJRa6w17PI0zjbqgX3iIwqFrT+Bkg2/0hwAcBDZ0x:5udApTNmU2afcE03b9XSIw8rT+BkT/w1
TLSH
T13D232C003BE9812BF2BE4F78A9F26145857AF2673603D5492CC451DB5623FC68A43AFD
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
wannacry.vnsextop1.com:80
wannacry.vnsextop1.com:22
wannacry.vnsextop1.com:8080
wannacry.vnsextop1.com:8880
wannacry.vnsextop1.com:2052
wannacry.vnsextop1.com:2082
wannacry.vnsextop1.com:2086
wannacry.vnsextop1.com:2095
wannacry.vnsextop1.com:443
wannacry.vnsextop1.com:2053
wannacry.vnsextop1.com:2083
wannacry.vnsextop1.com:2087
wannacry.vnsextop1.com:2096
wannacry.vnsextop1.com:8443
hacker.vnsextop1.com:80
hacker.vnsextop1.com:22
hacker.vnsextop1.com:8080
hacker.vnsextop1.com:8880
hacker.vnsextop1.com:2052
hacker.vnsextop1.com:2082
hacker.vnsextop1.com:2086
hacker.vnsextop1.com:2095
hacker.vnsextop1.com:443
hacker.vnsextop1.com:2053
hacker.vnsextop1.com:2083
hacker.vnsextop1.com:2087
hacker.vnsextop1.com:2096
hacker.vnsextop1.com:8443

Mutex

vSLHojdx5CFm

Attributes

delay
0
install
true
install_file
drqdte.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
b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89

File Explorer

b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89

.exe 45KB

b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89
MD5 7b08715a037fefe8441380e9ee91d4a8
SHA1 14b5e8fc66dbff701cc6bbe3f4ef3149db5cfdeb
SHA512 6e3b1ea257832d748001a41ac72a2c171cd397a133ab2976c248211f96bce4569cdfc8dc71aaa980abd20ff685cc36e9f9330179c466f537d8bc969df754335d
SSDEEP 768:5udApTNctooWUS7C+mo2qtJRa6w17PI0zjbqgX3iIwqFrT+Bkg2/0hwAcBDZ0x:5udApTNmU2afcE03b9XSIw8rT+BkT/w1
TLSH
T13D232C003BE9812BF2BE4F78A9F26145857AF2673603D5492CC451DB5623FC68A43AFD
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

b40a9ba2a5471fcc473d8494c0d9857c8d37e08b1ba70205f71d8d60579f8c89

mscoree

dotnet