asyncrat | 7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785

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General

Target
7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785
Size 45KB
Sample260919-vpcn6steka
SHA256 7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785
MD5 33135538b9c027254de4a199a6ba069a
SHA1 be3b870d36a223d580a14ef83b9a9883b12e40fb
SHA512 503e820bca0a9a48677f08c83781ba9e17f7461e9be57e7c86a13afb1aed338ee6d97b3d67d610ac63bc617430547cc04ce53f22bd2c953cde1f8c4461fddf00
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q12BjusyQowsPIWzjbngX3NutiZ/SgvQYfXpdJBDZUx:cuR0JTPjY2vBjuxZwRW3bgX9utA6g4YQ
TLSH
T19E232B0037E8812BF2BE4FB899F26145867AF6633603D5891CC451DB5713FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
nanocore.viet69no1.net:80
nanocore.viet69no1.net:22
nanocore.viet69no1.net:8080
nanocore.viet69no1.net:8880
nanocore.viet69no1.net:2052
nanocore.viet69no1.net:2082
nanocore.viet69no1.net:2086
nanocore.viet69no1.net:2095
nanocore.viet69no1.net:443
nanocore.viet69no1.net:2053
nanocore.viet69no1.net:2083
nanocore.viet69no1.net:2087
nanocore.viet69no1.net:2096
nanocore.viet69no1.net:8443
fakeupdates.viet69no1.net:80
fakeupdates.viet69no1.net:22
fakeupdates.viet69no1.net:8080
fakeupdates.viet69no1.net:8880
fakeupdates.viet69no1.net:2052
fakeupdates.viet69no1.net:2082
fakeupdates.viet69no1.net:2086
fakeupdates.viet69no1.net:2095
fakeupdates.viet69no1.net:443
fakeupdates.viet69no1.net:2053
fakeupdates.viet69no1.net:2083
fakeupdates.viet69no1.net:2087
fakeupdates.viet69no1.net:2096
fakeupdates.viet69no1.net:8443

Mutex

uCg4YvJ3R0Bs

Attributes

delay
0
install
true
install_file
c6vr.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
7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785

File Explorer

7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785

.exe 45KB

7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785
MD5 33135538b9c027254de4a199a6ba069a
SHA1 be3b870d36a223d580a14ef83b9a9883b12e40fb
SHA512 503e820bca0a9a48677f08c83781ba9e17f7461e9be57e7c86a13afb1aed338ee6d97b3d67d610ac63bc617430547cc04ce53f22bd2c953cde1f8c4461fddf00
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q12BjusyQowsPIWzjbngX3NutiZ/SgvQYfXpdJBDZUx:cuR0JTPjY2vBjuxZwRW3bgX9utA6g4YQ
TLSH
T19E232B0037E8812BF2BE4FB899F26145867AF6633603D5891CC451DB5713FC69A42AFE
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

7d7f73316e30d3cda1d2e7e592b84ce1c6723f57ccbe295821e1264cd25d4785

mscoree

dotnet