asyncrat | b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c

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General

Target
b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c
Size 45KB
Sample260804-2hyrdssbkd
SHA256 b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c
MD5 fad4293524df76312e7b1a7027821221
SHA1 04adf270227da3a01f7b4d88e82cda3010b948cd
SHA512 804fa8aa1ecfc47aa801cadf9a399754de80b90b922f32b20dc26ea38d66865238fbe6412f72033fe0da8e9d0f9013db6f831d97030ee576f86aa6abb2a01514
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFdiYkk8PIvzjb6gX3iM+32P8zfspykcNl2:cuR0JTPjY2SLDmhBv3btXSM+m+l1dUx
TLSH
T1E1232A0037E8812BF6BE4F7869F26245867AF6732603D6491CC451DB5713BC68A43AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

maymaykienlong.com:80
maymaykienlong.com:22
maymaykienlong.com:8080
maymaykienlong.com:8880
maymaykienlong.com:2052
maymaykienlong.com:2082
maymaykienlong.com:2086
maymaykienlong.com:2095
maymaykienlong.com:443
maymaykienlong.com:2053
maymaykienlong.com:2083
maymaykienlong.com:2087
maymaykienlong.com:2096
maymaykienlong.com:8443
www.maymaykienlong.com:80
www.maymaykienlong.com:22
www.maymaykienlong.com:8080
www.maymaykienlong.com:8880
www.maymaykienlong.com:2052
www.maymaykienlong.com:2082
www.maymaykienlong.com:2086
www.maymaykienlong.com:2095
www.maymaykienlong.com:443
www.maymaykienlong.com:2053
www.maymaykienlong.com:2083
www.maymaykienlong.com:2087
www.maymaykienlong.com:2096
www.maymaykienlong.com:8443
rat.maymaykienlong.com:80
rat.maymaykienlong.com:22
rat.maymaykienlong.com:8080
rat.maymaykienlong.com:8880
rat.maymaykienlong.com:2052
rat.maymaykienlong.com:2082
rat.maymaykienlong.com:2086
rat.maymaykienlong.com:2095
rat.maymaykienlong.com:443
rat.maymaykienlong.com:2053
rat.maymaykienlong.com:2083
rat.maymaykienlong.com:2087
rat.maymaykienlong.com:2096
rat.maymaykienlong.com:8443
nimda.maymaykienlong.com:80
nimda.maymaykienlong.com:22
nimda.maymaykienlong.com:8080
nimda.maymaykienlong.com:8880
nimda.maymaykienlong.com:2052
nimda.maymaykienlong.com:2082
nimda.maymaykienlong.com:2086
nimda.maymaykienlong.com:2095
nimda.maymaykienlong.com:443
nimda.maymaykienlong.com:2053
nimda.maymaykienlong.com:2083
nimda.maymaykienlong.com:2087
nimda.maymaykienlong.com:2096
nimda.maymaykienlong.com:8443

Mutex

BmBLgXj1Gzwe

Attributes

delay
0
install
true
install_file
gds2.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
b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c

File Explorer

b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c

.exe 45KB

b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c
MD5 fad4293524df76312e7b1a7027821221
SHA1 04adf270227da3a01f7b4d88e82cda3010b948cd
SHA512 804fa8aa1ecfc47aa801cadf9a399754de80b90b922f32b20dc26ea38d66865238fbe6412f72033fe0da8e9d0f9013db6f831d97030ee576f86aa6abb2a01514
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFdiYkk8PIvzjb6gX3iM+32P8zfspykcNl2:cuR0JTPjY2SLDmhBv3btXSM+m+l1dUx
TLSH
T1E1232A0037E8812BF6BE4F7869F26245867AF6732603D6491CC451DB5713BC68A43AFE
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

b128449a0aa43cae239f973aeaeb99cfc6e443e7755307620ae6b924ce172e3c

mscoree

dotnet