asyncrat | 91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5

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General

Target
91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5
Size 45KB
Sample260718-razcvagv2x
SHA256 91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5
MD5 737dd4f1ed8570959664f2466d6d187a
SHA1 6519df9d010b32fcbcf39e15d5b106215c63e2fd
SHA512 d17081a262eed8f704c296038e7262596d9214bda84eeeba4cc34f045d0409d21da9337494b89264dbdd654f0e6a2f9dd17306607b22b7a6261be4b1168a2321
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qY7COtTMtPIVzjb7gX3iZLdhHdF3mOBDZ0x:8uuSpTgyf2DRvV3bEXSZXHPWAd0x
TLSH
T1BE232C0037E8C12BF2BE4B78ADF26145467AF2677603D58D2CC441DB5623FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vuasexviet.com:80
vuasexviet.com:22
vuasexviet.com:8080
vuasexviet.com:8880
vuasexviet.com:2052
vuasexviet.com:2082
vuasexviet.com:2086
vuasexviet.com:2095
vuasexviet.com:443
vuasexviet.com:2053
vuasexviet.com:2083
vuasexviet.com:2087
vuasexviet.com:2096
vuasexviet.com:8443
www.vuasexviet.com:80
www.vuasexviet.com:22
www.vuasexviet.com:8080
www.vuasexviet.com:8880
www.vuasexviet.com:2052
www.vuasexviet.com:2082
www.vuasexviet.com:2086
www.vuasexviet.com:2095
www.vuasexviet.com:443
www.vuasexviet.com:2053
www.vuasexviet.com:2083
www.vuasexviet.com:2087
www.vuasexviet.com:2096
www.vuasexviet.com:8443
emotet.vuasexviet.com:80
emotet.vuasexviet.com:22
emotet.vuasexviet.com:8080
emotet.vuasexviet.com:8880
emotet.vuasexviet.com:2052
emotet.vuasexviet.com:2082
emotet.vuasexviet.com:2086
emotet.vuasexviet.com:2095
emotet.vuasexviet.com:443
emotet.vuasexviet.com:2053
emotet.vuasexviet.com:2083
emotet.vuasexviet.com:2087
emotet.vuasexviet.com:2096
emotet.vuasexviet.com:8443
blacklotus.vuasexviet.com:80
blacklotus.vuasexviet.com:22
blacklotus.vuasexviet.com:8080
blacklotus.vuasexviet.com:8880
blacklotus.vuasexviet.com:2052
blacklotus.vuasexviet.com:2082
blacklotus.vuasexviet.com:2086
blacklotus.vuasexviet.com:2095
blacklotus.vuasexviet.com:443
blacklotus.vuasexviet.com:2053
blacklotus.vuasexviet.com:2083
blacklotus.vuasexviet.com:2087
blacklotus.vuasexviet.com:2096
blacklotus.vuasexviet.com:8443
malware.vuasexviet.com:80
malware.vuasexviet.com:22
malware.vuasexviet.com:8080
malware.vuasexviet.com:8880
malware.vuasexviet.com:2052
malware.vuasexviet.com:2082
malware.vuasexviet.com:2086
malware.vuasexviet.com:2095
malware.vuasexviet.com:443
malware.vuasexviet.com:2053
malware.vuasexviet.com:2083
malware.vuasexviet.com:2087
malware.vuasexviet.com:2096
malware.vuasexviet.com:8443
blaster.vuasexviet.com:80
blaster.vuasexviet.com:22
blaster.vuasexviet.com:8080
blaster.vuasexviet.com:8880
blaster.vuasexviet.com:2052
blaster.vuasexviet.com:2082
blaster.vuasexviet.com:2086
blaster.vuasexviet.com:2095
blaster.vuasexviet.com:443
blaster.vuasexviet.com:2053
blaster.vuasexviet.com:2083
blaster.vuasexviet.com:2087
blaster.vuasexviet.com:2096
blaster.vuasexviet.com:8443

Mutex

7nULruVBlxf9

Attributes

delay
0
install
true
install_file
n92x64.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
91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5

File Explorer

91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5

.exe 45KB

91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5
MD5 737dd4f1ed8570959664f2466d6d187a
SHA1 6519df9d010b32fcbcf39e15d5b106215c63e2fd
SHA512 d17081a262eed8f704c296038e7262596d9214bda84eeeba4cc34f045d0409d21da9337494b89264dbdd654f0e6a2f9dd17306607b22b7a6261be4b1168a2321
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qY7COtTMtPIVzjb7gX3iZLdhHdF3mOBDZ0x:8uuSpTgyf2DRvV3bEXSZXHPWAd0x
TLSH
T1BE232C0037E8C12BF2BE4B78ADF26145467AF2677603D58D2CC441DB5623FC69A426FA
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

51406

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

91db3cc9bab6bff5f7257431fc4958a0289eaac0ee1acc9c10521ca308fc81b5

mscoree

dotnet