asyncrat | a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877

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General

Target
a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877
Size 45KB
Sample260804-lr276scl5s
SHA256 a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877
MD5 10f24a408f6c1b9f6477c8cab36e1bd1
SHA1 93519fb463cba56a3ad8eb4ce266712bba2123d8
SHA512 feb9a71740c53ff8ecdd91f3f386049979409a831c3fdd24bad51a246b32d0d89bc489ffa5dac41b44296a1a7f9da4b841bd5dd853633ce03edd2cf0af716a3b
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlL3xY6yZoOPI5zjbWgF3iZ/35bGJE7yBDZMx:wuDWZTpMZSB2OuPo353bJFSZ/35b+E7f
TLSH
T18D232B003BEC822BF2BE4F74ADF26145467AF6A72603D54A1CC4519B5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
sodinokibi.bulon69.com:80
sodinokibi.bulon69.com:22
sodinokibi.bulon69.com:8080
sodinokibi.bulon69.com:8880
sodinokibi.bulon69.com:2052
sodinokibi.bulon69.com:2082
sodinokibi.bulon69.com:2086
sodinokibi.bulon69.com:2095
sodinokibi.bulon69.com:443
sodinokibi.bulon69.com:2053
sodinokibi.bulon69.com:2083
sodinokibi.bulon69.com:2087
sodinokibi.bulon69.com:2096
sodinokibi.bulon69.com:8443
zbot.bulon69.com:80
zbot.bulon69.com:22
zbot.bulon69.com:8080
zbot.bulon69.com:8880
zbot.bulon69.com:2052
zbot.bulon69.com:2082
zbot.bulon69.com:2086
zbot.bulon69.com:2095
zbot.bulon69.com:443
zbot.bulon69.com:2053
zbot.bulon69.com:2083
zbot.bulon69.com:2087
zbot.bulon69.com:2096
zbot.bulon69.com:8443

Mutex

LLFQl5uIshNS

Attributes

delay
0
install
true
install_file
ir6dk.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
a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877

File Explorer

a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877

.exe 45KB

a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877
MD5 10f24a408f6c1b9f6477c8cab36e1bd1
SHA1 93519fb463cba56a3ad8eb4ce266712bba2123d8
SHA512 feb9a71740c53ff8ecdd91f3f386049979409a831c3fdd24bad51a246b32d0d89bc489ffa5dac41b44296a1a7f9da4b841bd5dd853633ce03edd2cf0af716a3b
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlL3xY6yZoOPI5zjbWgF3iZ/35bGJE7yBDZMx:wuDWZTpMZSB2OuPo353bJFSZ/35b+E7f
TLSH
T18D232B003BEC822BF2BE4F74ADF26145467AF6A72603D54A1CC4519B5713FC68A426FE
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

51262

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

a1d22efbe4a16fc5e97e5f147960081acbb39caf0b5229cae4db31c7d1703877

mscoree

dotnet