asyncrat | fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd

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General

Target
fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd
Size 45KB
Sample260717-vmsbvab15x
SHA256 fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd
MD5 ed0f58ef176194f9f7bdf81a863eb6f9
SHA1 76dced5af5b3c3ab78cd1a9bb2be07952fabfd1f
SHA512 7787fa05c9e0add4217ed18f0003970cba792396e05a6ab27e565899e254b53d63688b0c32436c33c719fa47b2907530bac81d96653b7448372b519c926ad863
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFPJXo5EayPIPzjb1gX3iz0TNm0W7yl6BDZEx:MuLAZTnbg2KQEabP3bSXSzNJdEx
TLSH
T1E8232B103BE8812BF2BE4FB89CF25145867EF5736603D64E2CC452D74613BC69A42AF9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet.me:80
sexviet.me:22
sexviet.me:8080
sexviet.me:8880
sexviet.me:2052
sexviet.me:2082
sexviet.me:2086
sexviet.me:2095
sexviet.me:443
sexviet.me:2053
sexviet.me:2083
sexviet.me:2087
sexviet.me:2096
sexviet.me:8443
www.sexviet.me:80
www.sexviet.me:22
www.sexviet.me:8080
www.sexviet.me:8880
www.sexviet.me:2052
www.sexviet.me:2082
www.sexviet.me:2086
www.sexviet.me:2095
www.sexviet.me:443
www.sexviet.me:2053
www.sexviet.me:2083
www.sexviet.me:2087
www.sexviet.me:2096
www.sexviet.me:8443
wannacry.sexviet.me:80
wannacry.sexviet.me:22
wannacry.sexviet.me:8080
wannacry.sexviet.me:8880
wannacry.sexviet.me:2052
wannacry.sexviet.me:2082
wannacry.sexviet.me:2086
wannacry.sexviet.me:2095
wannacry.sexviet.me:443
wannacry.sexviet.me:2053
wannacry.sexviet.me:2083
wannacry.sexviet.me:2087
wannacry.sexviet.me:2096
wannacry.sexviet.me:8443
cryptolocker.sexviet.me:80
cryptolocker.sexviet.me:22
cryptolocker.sexviet.me:8080
cryptolocker.sexviet.me:8880
cryptolocker.sexviet.me:2052
cryptolocker.sexviet.me:2082
cryptolocker.sexviet.me:2086
cryptolocker.sexviet.me:2095
cryptolocker.sexviet.me:443
cryptolocker.sexviet.me:2053
cryptolocker.sexviet.me:2083
cryptolocker.sexviet.me:2087
cryptolocker.sexviet.me:2096
cryptolocker.sexviet.me:8443
mirai.sexviet.me:80
mirai.sexviet.me:22
mirai.sexviet.me:8080
mirai.sexviet.me:8880
mirai.sexviet.me:2052
mirai.sexviet.me:2082
mirai.sexviet.me:2086
mirai.sexviet.me:2095
mirai.sexviet.me:443
mirai.sexviet.me:2053
mirai.sexviet.me:2083
mirai.sexviet.me:2087
mirai.sexviet.me:2096
mirai.sexviet.me:8443
ursnif.sexviet.me:80
ursnif.sexviet.me:22
ursnif.sexviet.me:8080
ursnif.sexviet.me:8880
ursnif.sexviet.me:2052
ursnif.sexviet.me:2082
ursnif.sexviet.me:2086
ursnif.sexviet.me:2095
ursnif.sexviet.me:443
ursnif.sexviet.me:2053
ursnif.sexviet.me:2083
ursnif.sexviet.me:2087
ursnif.sexviet.me:2096
ursnif.sexviet.me:8443

Mutex

980IJA0z8DSw

Attributes

delay
0
install
true
install_file
ngj40.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
fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd

File Explorer

fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd

.exe 45KB

fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd
MD5 ed0f58ef176194f9f7bdf81a863eb6f9
SHA1 76dced5af5b3c3ab78cd1a9bb2be07952fabfd1f
SHA512 7787fa05c9e0add4217ed18f0003970cba792396e05a6ab27e565899e254b53d63688b0c32436c33c719fa47b2907530bac81d96653b7448372b519c926ad863
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFPJXo5EayPIPzjb1gX3iz0TNm0W7yl6BDZEx:MuLAZTnbg2KQEabP3bSXSzNJdEx
TLSH
T1E8232B103BE8812BF2BE4FB89CF25145867EF5736603D64E2CC452D74613BC69A42AF9
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

51358

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

fef81bddc27e8266d7e3ee9ad6ff3b3741b51eb889c743653f1cb62c5a31dcbd

mscoree

dotnet