asyncrat | 633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4

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General

Target
633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4
Size 45KB
Sample260804-vxt87aap8x
SHA256 633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4
MD5 cbf70f4958cedfc74defdb370df23542
SHA1 2b0d2c62e9eacc8dde6643514d82f6da0f57d88a
SHA512 d778dbd799cddafd070692f368504370d536a628a851faa52b5275570abde260ac4c4e8304b81204a2ad2162eb9b897a046c0f9beefb0cff79a5b3c3352f005b
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9sZoyTM4PIXrjbOgX3iK+6fYM5sIKfJscBDZ8x:0u1YJTHcw2dh0X/bxXSjqh5OfJd8x
TLSH
T1E6232B0037E8812BF2BE4F7898F26245867AF6673603D58D1CC4519B5623FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet3x.pro:80
sexviet3x.pro:22
sexviet3x.pro:8080
sexviet3x.pro:8880
sexviet3x.pro:2052
sexviet3x.pro:2082
sexviet3x.pro:2086
sexviet3x.pro:2095
sexviet3x.pro:443
sexviet3x.pro:2053
sexviet3x.pro:2083
sexviet3x.pro:2087
sexviet3x.pro:2096
sexviet3x.pro:8443
www.sexviet3x.pro:80
www.sexviet3x.pro:22
www.sexviet3x.pro:8080
www.sexviet3x.pro:8880
www.sexviet3x.pro:2052
www.sexviet3x.pro:2082
www.sexviet3x.pro:2086
www.sexviet3x.pro:2095
www.sexviet3x.pro:443
www.sexviet3x.pro:2053
www.sexviet3x.pro:2083
www.sexviet3x.pro:2087
www.sexviet3x.pro:2096
www.sexviet3x.pro:8443
cryptolocker.sexviet3x.pro:80
cryptolocker.sexviet3x.pro:22
cryptolocker.sexviet3x.pro:8080
cryptolocker.sexviet3x.pro:8880
cryptolocker.sexviet3x.pro:2052
cryptolocker.sexviet3x.pro:2082
cryptolocker.sexviet3x.pro:2086
cryptolocker.sexviet3x.pro:2095
cryptolocker.sexviet3x.pro:443
cryptolocker.sexviet3x.pro:2053
cryptolocker.sexviet3x.pro:2083
cryptolocker.sexviet3x.pro:2087
cryptolocker.sexviet3x.pro:2096
cryptolocker.sexviet3x.pro:8443
gootloader.sexviet3x.pro:80
gootloader.sexviet3x.pro:22
gootloader.sexviet3x.pro:8080
gootloader.sexviet3x.pro:8880
gootloader.sexviet3x.pro:2052
gootloader.sexviet3x.pro:2082
gootloader.sexviet3x.pro:2086
gootloader.sexviet3x.pro:2095
gootloader.sexviet3x.pro:443
gootloader.sexviet3x.pro:2053
gootloader.sexviet3x.pro:2083
gootloader.sexviet3x.pro:2087
gootloader.sexviet3x.pro:2096
gootloader.sexviet3x.pro:8443

Mutex

Y3Zy42afRgSY

Attributes

delay
0
install
true
install_file
hu50ga.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
633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4

File Explorer

633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4

.exe 45KB

633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4
MD5 cbf70f4958cedfc74defdb370df23542
SHA1 2b0d2c62e9eacc8dde6643514d82f6da0f57d88a
SHA512 d778dbd799cddafd070692f368504370d536a628a851faa52b5275570abde260ac4c4e8304b81204a2ad2162eb9b897a046c0f9beefb0cff79a5b3c3352f005b
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9sZoyTM4PIXrjbOgX3iK+6fYM5sIKfJscBDZ8x:0u1YJTHcw2dh0X/bxXSjqh5OfJd8x
TLSH
T1E6232B0037E8812BF2BE4F7898F26245867AF6673603D58D1CC4519B5623FC6DA426FE
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

633d3243c1a9b8e1bdf92c7366b993c55dfee0037ee5daf9bbc8ec92ef2f80d4

mscoree

dotnet