asyncrat | 6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643

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General

Target
6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643
Size 45KB
Sample260804-afv4yazblf
SHA256 6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643
MD5 bb0e16384ae7b314053ebff030e22637
SHA1 4342ffdd8160fd107e6962d9ec8f971538de9b3d
SHA512 cacf17de86bf5aab6d5f37cf4c20ae68e6bfb5a25da766f87c2c4d6312d7e0b0f7dc959d3d2098a1101c6f2aeadfb405c1858d12667b19d21167e33ea4b62915
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI28jb5gX3iF3iAOq2LJBDZ8x:0uPrpT/qY2RrR2MbWXSNiAUXd8x
TLSH
T131232C003BE8C12BF2BF5B7899F26145867AF5633A03D54E1CC4119B5613FC69A42AFE
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
agenttesla.bulon69.com:80
agenttesla.bulon69.com:22
agenttesla.bulon69.com:8080
agenttesla.bulon69.com:8880
agenttesla.bulon69.com:2052
agenttesla.bulon69.com:2082
agenttesla.bulon69.com:2086
agenttesla.bulon69.com:2095
agenttesla.bulon69.com:443
agenttesla.bulon69.com:2053
agenttesla.bulon69.com:2083
agenttesla.bulon69.com:2087
agenttesla.bulon69.com:2096
agenttesla.bulon69.com:8443
mirai.bulon69.com:80
mirai.bulon69.com:22
mirai.bulon69.com:8080
mirai.bulon69.com:8880
mirai.bulon69.com:2052
mirai.bulon69.com:2082
mirai.bulon69.com:2086
mirai.bulon69.com:2095
mirai.bulon69.com:443
mirai.bulon69.com:2053
mirai.bulon69.com:2083
mirai.bulon69.com:2087
mirai.bulon69.com:2096
mirai.bulon69.com:8443
revil.bulon69.com:80
revil.bulon69.com:22
revil.bulon69.com:8080
revil.bulon69.com:8880
revil.bulon69.com:2052
revil.bulon69.com:2082
revil.bulon69.com:2086
revil.bulon69.com:2095
revil.bulon69.com:443
revil.bulon69.com:2053
revil.bulon69.com:2083
revil.bulon69.com:2087
revil.bulon69.com:2096
revil.bulon69.com:8443

Mutex

IHk4mA6isMrx

Attributes

delay
0
install
true
install_file
4lzxuoc.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
6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643

File Explorer

6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643

.exe 45KB

6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643
MD5 bb0e16384ae7b314053ebff030e22637
SHA1 4342ffdd8160fd107e6962d9ec8f971538de9b3d
SHA512 cacf17de86bf5aab6d5f37cf4c20ae68e6bfb5a25da766f87c2c4d6312d7e0b0f7dc959d3d2098a1101c6f2aeadfb405c1858d12667b19d21167e33ea4b62915
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI28jb5gX3iF3iAOq2LJBDZ8x:0uPrpT/qY2RrR2MbWXSNiAUXd8x
TLSH
T131232C003BE8C12BF2BF5B7899F26145867AF5633A03D54E1CC4119B5613FC69A42AFE
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

6b90794c24bc789d53def011fd0ee762ac561091f57341d9feec5024634e1643

mscoree

dotnet