asyncrat | b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c

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General

Target
b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c
Size 45KB
Sample260714-smdgksh12t
SHA256 b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c
MD5 aa56c38007fa2181b1316e045a50f724
SHA1 7b5f419f9f618ddfb7bcd2a978351244e4690cad
SHA512 07b56ee978fd60cabe835055b2456d93018f9a589151e313da83fb9ac50e5c037b35e213564092ae1288a51b5a7a069e89075c61f25dcfe05905b63eab0ce8d6
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIVzjb/gX3ihiYdmfRAoeBDZUx:cuR0JTPjY2SL9wQPV3bIXSYnYdUx
TLSH
T1A0232A0037E9812BF2BE4F7459F26145867BF5632603D68A1CC451DB5B23FC68A43AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietfree.com:80
sexvietfree.com:22
sexvietfree.com:8080
sexvietfree.com:8880
sexvietfree.com:2052
sexvietfree.com:2082
sexvietfree.com:2086
sexvietfree.com:2095
sexvietfree.com:443
sexvietfree.com:2053
sexvietfree.com:2083
sexvietfree.com:2087
sexvietfree.com:2096
sexvietfree.com:8443
www.sexvietfree.com:80
www.sexvietfree.com:22
www.sexvietfree.com:8080
www.sexvietfree.com:8880
www.sexvietfree.com:2052
www.sexvietfree.com:2082
www.sexvietfree.com:2086
www.sexvietfree.com:2095
www.sexvietfree.com:443
www.sexvietfree.com:2053
www.sexvietfree.com:2083
www.sexvietfree.com:2087
www.sexvietfree.com:2096
www.sexvietfree.com:8443
notpetya.sexvietfree.com:80
notpetya.sexvietfree.com:22
notpetya.sexvietfree.com:8080
notpetya.sexvietfree.com:8880
notpetya.sexvietfree.com:2052
notpetya.sexvietfree.com:2082
notpetya.sexvietfree.com:2086
notpetya.sexvietfree.com:2095
notpetya.sexvietfree.com:443
notpetya.sexvietfree.com:2053
notpetya.sexvietfree.com:2083
notpetya.sexvietfree.com:2087
notpetya.sexvietfree.com:2096
notpetya.sexvietfree.com:8443
blaster.sexvietfree.com:80
blaster.sexvietfree.com:22
blaster.sexvietfree.com:8080
blaster.sexvietfree.com:8880
blaster.sexvietfree.com:2052
blaster.sexvietfree.com:2082
blaster.sexvietfree.com:2086
blaster.sexvietfree.com:2095
blaster.sexvietfree.com:443
blaster.sexvietfree.com:2053
blaster.sexvietfree.com:2083
blaster.sexvietfree.com:2087
blaster.sexvietfree.com:2096
blaster.sexvietfree.com:8443

Mutex

yYu5KA2Gp0yB

Attributes

delay
0
install
true
install_file
vjn5.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
b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c

File Explorer

b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c

.exe 45KB

b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c
MD5 aa56c38007fa2181b1316e045a50f724
SHA1 7b5f419f9f618ddfb7bcd2a978351244e4690cad
SHA512 07b56ee978fd60cabe835055b2456d93018f9a589151e313da83fb9ac50e5c037b35e213564092ae1288a51b5a7a069e89075c61f25dcfe05905b63eab0ce8d6
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIVzjb/gX3ihiYdmfRAoeBDZUx:cuR0JTPjY2SL9wQPV3bIXSYnYdUx
TLSH
T1A0232A0037E9812BF2BE4F7459F26145867BF5632603D68A1CC451DB5B23FC68A43AEE
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

b8e44c84f8c00fa19f04dd3bc69dff22280526707f9876f559e2a59f2734349c

mscoree

dotnet