asyncrat | cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33

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General

Target
cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33
Size 45KB
Sample260804-p3wrbafj2t
SHA256 cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33
MD5 44ae9da9d889b259fe7078b99c426876
SHA1 5b889ec96ceca43b80a4a1fbad5eb247cd08fdf1
SHA512 249dcb2c6f4895b4ab3ac4e18a9943acf2347dedf34b335a2086f4b4b56df4b80457c51d958b7438743708482e53c5b40b559b3987d585da04129f6d886cc074
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9SiacyPzlOPIpzjb9go3iR2Of+h5dGpZVJBDZTx:QuflpT8Hv2PiVC3p3bqoSRrpZ5dTx
TLSH
T1F4233C003BD9812BF2BE4F789DF26145467AF2637603D64A1CC451DB5723BC68A126FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
gootloader.viet18.org:80
gootloader.viet18.org:22
gootloader.viet18.org:8080
gootloader.viet18.org:8880
gootloader.viet18.org:2052
gootloader.viet18.org:2082
gootloader.viet18.org:2086
gootloader.viet18.org:2095
gootloader.viet18.org:443
gootloader.viet18.org:2053
gootloader.viet18.org:2083
gootloader.viet18.org:2087
gootloader.viet18.org:2096
gootloader.viet18.org:8443
clop.viet18.org:80
clop.viet18.org:22
clop.viet18.org:8080
clop.viet18.org:8880
clop.viet18.org:2052
clop.viet18.org:2082
clop.viet18.org:2086
clop.viet18.org:2095
clop.viet18.org:443
clop.viet18.org:2053
clop.viet18.org:2083
clop.viet18.org:2087
clop.viet18.org:2096
clop.viet18.org:8443

Mutex

gvoYeeFdu7K7

Attributes

delay
0
install
true
install_file
xbrm3lm.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
cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33

File Explorer

cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33

.exe 45KB

cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33
MD5 44ae9da9d889b259fe7078b99c426876
SHA1 5b889ec96ceca43b80a4a1fbad5eb247cd08fdf1
SHA512 249dcb2c6f4895b4ab3ac4e18a9943acf2347dedf34b335a2086f4b4b56df4b80457c51d958b7438743708482e53c5b40b559b3987d585da04129f6d886cc074
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9SiacyPzlOPIpzjb9go3iR2Of+h5dGpZVJBDZTx:QuflpT8Hv2PiVC3p3bqoSRrpZ5dTx
TLSH
T1F4233C003BD9812BF2BE4F789DF26145467AF2637603D64A1CC451DB5723BC68A126FE
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

51230

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

cbfcdee67359fcfb7521a2a6ca22e3fb01d517cf2eace730b748d9455029ca33

mscoree

dotnet