asyncrat | bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71

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General

Target
bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71
Size 45KB
Sample260831-rcndcsbl8v
SHA256 bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71
MD5 4e876bf71eb8c6d9283adf1dc52ed60e
SHA1 645da3c3e7e533e66f7f40432ce47a2473012c7c
SHA512 3554300cbfabf10b1ca460b085e5c53803e1eb43b3a1fe0a7e6150c4f51d358c3fddc714cc7165b1a1593f1d72fe386899f03e52bbc6f67bd5305143195f5a01
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9i9wa0y/zFOPIuzjbdg03iJTkuE3Rd8oY7pBDZ8x:0uPrpT/qY2/Cdi3u3bK0SJTkuqRGoYzM
TLSH
T1FF232A003BE8C12BF2BE8F7899F26145467AF6633603D64A1CC4519B5713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet91.com:80
sexviet91.com:22
sexviet91.com:8080
sexviet91.com:8880
sexviet91.com:2052
sexviet91.com:2082
sexviet91.com:2086
sexviet91.com:2095
sexviet91.com:443
sexviet91.com:2053
sexviet91.com:2083
sexviet91.com:2087
sexviet91.com:2096
sexviet91.com:8443
www.sexviet91.com:80
www.sexviet91.com:22
www.sexviet91.com:8080
www.sexviet91.com:8880
www.sexviet91.com:2052
www.sexviet91.com:2082
www.sexviet91.com:2086
www.sexviet91.com:2095
www.sexviet91.com:443
www.sexviet91.com:2053
www.sexviet91.com:2083
www.sexviet91.com:2087
www.sexviet91.com:2096
www.sexviet91.com:8443
lokibot.sexviet91.com:80
lokibot.sexviet91.com:22
lokibot.sexviet91.com:8080
lokibot.sexviet91.com:8880
lokibot.sexviet91.com:2052
lokibot.sexviet91.com:2082
lokibot.sexviet91.com:2086
lokibot.sexviet91.com:2095
lokibot.sexviet91.com:443
lokibot.sexviet91.com:2053
lokibot.sexviet91.com:2083
lokibot.sexviet91.com:2087
lokibot.sexviet91.com:2096
lokibot.sexviet91.com:8443
nimda.sexviet91.com:80
nimda.sexviet91.com:22
nimda.sexviet91.com:8080
nimda.sexviet91.com:8880
nimda.sexviet91.com:2052
nimda.sexviet91.com:2082
nimda.sexviet91.com:2086
nimda.sexviet91.com:2095
nimda.sexviet91.com:443
nimda.sexviet91.com:2053
nimda.sexviet91.com:2083
nimda.sexviet91.com:2087
nimda.sexviet91.com:2096
nimda.sexviet91.com:8443
zeus.sexviet91.com:80
zeus.sexviet91.com:22
zeus.sexviet91.com:8080
zeus.sexviet91.com:8880
zeus.sexviet91.com:2052
zeus.sexviet91.com:2082
zeus.sexviet91.com:2086
zeus.sexviet91.com:2095
zeus.sexviet91.com:443
zeus.sexviet91.com:2053
zeus.sexviet91.com:2083
zeus.sexviet91.com:2087
zeus.sexviet91.com:2096
zeus.sexviet91.com:8443

Mutex

AESvfCUZxrgX

Attributes

delay
0
install
true
install_file
ptv0zol.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
bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71

File Explorer

bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71

.exe 45KB

bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71
MD5 4e876bf71eb8c6d9283adf1dc52ed60e
SHA1 645da3c3e7e533e66f7f40432ce47a2473012c7c
SHA512 3554300cbfabf10b1ca460b085e5c53803e1eb43b3a1fe0a7e6150c4f51d358c3fddc714cc7165b1a1593f1d72fe386899f03e52bbc6f67bd5305143195f5a01
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9i9wa0y/zFOPIuzjbdg03iJTkuE3Rd8oY7pBDZ8x:0uPrpT/qY2/Cdi3u3bK0SJTkuqRGoYzM
TLSH
T1FF232A003BE8C12BF2BE8F7899F26145467AF6633603D64A1CC4519B5713BC69A426FE
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

bbb413926ea0c9c2d4b86d34fd16b4ec4a33074bce59a2a3e4a7baee50aefe71

mscoree

dotnet