asyncrat | 5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f

Sharing

Copy URL Twitter E-mail

General

Target
5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f
Size 45KB
Sample260804-vqxezaeb47
SHA256 5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f
MD5 3b0c68afe6c3072697d20c5d4bef5c33
SHA1 e061ce5c5713cfc483359d6d55cb9e6cc69ef5ea
SHA512 bc7eecce71bfab77f1ab89790df6746733393ef14b69599613c8866f78fe074efe5435f0ed2ccf4a034d38bb5be652b708b7b0d9fe7e7fda5e483e558b363f39
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVCm0BnAacQnLfPIszeb/gX3iZtOGdfH7tHxPBDZbx:4uBfJTMpv2f7n9J4s6bIXSjOGdfHBHx9
TLSH
T156231B0037E8C12BF6BE4F7869F26241467AF6632603D6891CC451DB5613FC68A43AFE
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
formbook.viet18.org:80
formbook.viet18.org:22
formbook.viet18.org:8080
formbook.viet18.org:8880
formbook.viet18.org:2052
formbook.viet18.org:2082
formbook.viet18.org:2086
formbook.viet18.org:2095
formbook.viet18.org:443
formbook.viet18.org:2053
formbook.viet18.org:2083
formbook.viet18.org:2087
formbook.viet18.org:2096
formbook.viet18.org:8443
cl0p.viet18.org:80
cl0p.viet18.org:22
cl0p.viet18.org:8080
cl0p.viet18.org:8880
cl0p.viet18.org:2052
cl0p.viet18.org:2082
cl0p.viet18.org:2086
cl0p.viet18.org:2095
cl0p.viet18.org:443
cl0p.viet18.org:2053
cl0p.viet18.org:2083
cl0p.viet18.org:2087
cl0p.viet18.org:2096
cl0p.viet18.org:8443

Mutex

1g6AYzygMRT2

Attributes

delay
0
install
true
install_file
yqle.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
5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f

File Explorer

5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f

.exe 45KB

5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f
MD5 3b0c68afe6c3072697d20c5d4bef5c33
SHA1 e061ce5c5713cfc483359d6d55cb9e6cc69ef5ea
SHA512 bc7eecce71bfab77f1ab89790df6746733393ef14b69599613c8866f78fe074efe5435f0ed2ccf4a034d38bb5be652b708b7b0d9fe7e7fda5e483e558b363f39
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVCm0BnAacQnLfPIszeb/gX3iZtOGdfH7tHxPBDZbx:4uBfJTMpv2f7n9J4s6bIXSjOGdfHBHx9
TLSH
T156231B0037E8C12BF6BE4F7869F26241467AF6632603D6891CC451DB5613FC68A43AFE
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

5d387f8062ff9b1b59535982c7da582889d9edd25410f359a0bc23f0f5f8980f

mscoree

dotnet