asyncrat | 1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612

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General

Target
1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612
Size 45KB
Sample260905-akbwvsah76
SHA256 1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612
MD5 a387ac7ed8174d0dc937fd2e53fd7eaf
SHA1 bc3a7976412b8c67b13de135db69d71bd31cdf30
SHA512 89230366708838e9e5f0fe5fcf2177cc58958bfc82137ef850c3451d4a13e3f6b058f4a6e6a86e3b637fbb641d91ee17cf33ac3b7bd5029f02cf0914dfd14b26
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFg3FoDEaOPIAzjbggX3i5Ug5dNC0IAwVMyBDZUx:cu7e5TH2A2RKEa3A3bHXS5UMdNC0IAwa
TLSH
T164232A003BE8822BF27E4F78ADF26145467EF5732603D54A1C8452DB5713FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn16.com:80
sexvn16.com:22
sexvn16.com:8080
sexvn16.com:8880
sexvn16.com:2052
sexvn16.com:2082
sexvn16.com:2086
sexvn16.com:2095
sexvn16.com:443
sexvn16.com:2053
sexvn16.com:2083
sexvn16.com:2087
sexvn16.com:2096
sexvn16.com:8443
www.sexvn16.com:80
www.sexvn16.com:22
www.sexvn16.com:8080
www.sexvn16.com:8880
www.sexvn16.com:2052
www.sexvn16.com:2082
www.sexvn16.com:2086
www.sexvn16.com:2095
www.sexvn16.com:443
www.sexvn16.com:2053
www.sexvn16.com:2083
www.sexvn16.com:2087
www.sexvn16.com:2096
www.sexvn16.com:8443
qakbot.sexvn16.com:80
qakbot.sexvn16.com:22
qakbot.sexvn16.com:8080
qakbot.sexvn16.com:8880
qakbot.sexvn16.com:2052
qakbot.sexvn16.com:2082
qakbot.sexvn16.com:2086
qakbot.sexvn16.com:2095
qakbot.sexvn16.com:443
qakbot.sexvn16.com:2053
qakbot.sexvn16.com:2083
qakbot.sexvn16.com:2087
qakbot.sexvn16.com:2096
qakbot.sexvn16.com:8443
iloveyou.sexvn16.com:80
iloveyou.sexvn16.com:22
iloveyou.sexvn16.com:8080
iloveyou.sexvn16.com:8880
iloveyou.sexvn16.com:2052
iloveyou.sexvn16.com:2082
iloveyou.sexvn16.com:2086
iloveyou.sexvn16.com:2095
iloveyou.sexvn16.com:443
iloveyou.sexvn16.com:2053
iloveyou.sexvn16.com:2083
iloveyou.sexvn16.com:2087
iloveyou.sexvn16.com:2096
iloveyou.sexvn16.com:8443
zeus.sexvn16.com:80
zeus.sexvn16.com:22
zeus.sexvn16.com:8080
zeus.sexvn16.com:8880
zeus.sexvn16.com:2052
zeus.sexvn16.com:2082
zeus.sexvn16.com:2086
zeus.sexvn16.com:2095
zeus.sexvn16.com:443
zeus.sexvn16.com:2053
zeus.sexvn16.com:2083
zeus.sexvn16.com:2087
zeus.sexvn16.com:2096
zeus.sexvn16.com:8443

Mutex

mhnEFc9WbDRy

Attributes

delay
0
install
true
install_file
6yfk2.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
1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612

File Explorer

1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612

.exe 45KB

1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612
MD5 a387ac7ed8174d0dc937fd2e53fd7eaf
SHA1 bc3a7976412b8c67b13de135db69d71bd31cdf30
SHA512 89230366708838e9e5f0fe5fcf2177cc58958bfc82137ef850c3451d4a13e3f6b058f4a6e6a86e3b637fbb641d91ee17cf33ac3b7bd5029f02cf0914dfd14b26
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFg3FoDEaOPIAzjbggX3i5Ug5dNC0IAwVMyBDZUx:cu7e5TH2A2RKEa3A3bHXS5UMdNC0IAwa
TLSH
T164232A003BE8822BF27E4F78ADF26145467EF5732603D54A1C8452DB5713FC69A42AFA
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

1f59ea2f5ed2c162866b9ed71cc1d63331d1d75e5b87c4afc703866c9e388612

mscoree

dotnet