asyncrat | 1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930

Sharing

Copy URL Twitter E-mail

General

Target
1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930
Size 45KB
Sample260804-hh6x8aef32
SHA256 1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930
MD5 30af8166191c6402cf78ad7d4644db89
SHA1 f7c81fd4cc7b816641e6d8c64e6209d180a5afd3
SHA512 c5ab09211c26a0c9a384bc9dffbc2cc266064efc33e628c99d745b43cbebdaaa5c36a4b90f16bc5f0d650607edb15305525deb8fd9bc579a5878bfc5d1af2342
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1lHUttXAPIMzjbmgX3qqW7Mg2TBVUNN6BDZcx:RuxkJTgip2c0rXlM3b5X6q8QVaNkdcx
TLSH
T171231A0037E8862BF2BE4F78ACF26145867AF6636603D64E1CC441DB5713FC69A426ED
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
mirai.viet18.org:80
mirai.viet18.org:22
mirai.viet18.org:8080
mirai.viet18.org:8880
mirai.viet18.org:2052
mirai.viet18.org:2082
mirai.viet18.org:2086
mirai.viet18.org:2095
mirai.viet18.org:443
mirai.viet18.org:2053
mirai.viet18.org:2083
mirai.viet18.org:2087
mirai.viet18.org:2096
mirai.viet18.org:8443
blaster.viet18.org:80
blaster.viet18.org:22
blaster.viet18.org:8080
blaster.viet18.org:8880
blaster.viet18.org:2052
blaster.viet18.org:2082
blaster.viet18.org:2086
blaster.viet18.org:2095
blaster.viet18.org:443
blaster.viet18.org:2053
blaster.viet18.org:2083
blaster.viet18.org:2087
blaster.viet18.org:2096
blaster.viet18.org:8443
zbot.viet18.org:80
zbot.viet18.org:22
zbot.viet18.org:8080
zbot.viet18.org:8880
zbot.viet18.org:2052
zbot.viet18.org:2082
zbot.viet18.org:2086
zbot.viet18.org:2095
zbot.viet18.org:443
zbot.viet18.org:2053
zbot.viet18.org:2083
zbot.viet18.org:2087
zbot.viet18.org:2096
zbot.viet18.org:8443

Mutex

BRGke4UF4RRo

Attributes

delay
0
install
true
install_file
0v54j1as.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
1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930

File Explorer

1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930

.exe 45KB

1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930
MD5 30af8166191c6402cf78ad7d4644db89
SHA1 f7c81fd4cc7b816641e6d8c64e6209d180a5afd3
SHA512 c5ab09211c26a0c9a384bc9dffbc2cc266064efc33e628c99d745b43cbebdaaa5c36a4b90f16bc5f0d650607edb15305525deb8fd9bc579a5878bfc5d1af2342
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1lHUttXAPIMzjbmgX3qqW7Mg2TBVUNN6BDZcx:RuxkJTgip2c0rXlM3b5X6q8QVaNkdcx
TLSH
T171231A0037E8862BF2BE4F78ACF26145867AF6636603D64E1CC441DB5713FC69A426ED
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

51278

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

1f7e942d9189497b4bde21988bc99783befa26e1ad59fef9663d73f212929930

mscoree

dotnet