asyncrat | 12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a

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General

Target
12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a
Size 45KB
Sample260701-n4mpcsft2x
SHA256 12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a
MD5 8cc036e556fbf6d277d5ce1a8e5ef668
SHA1 2def86e0eda892fc7831116fb5f135b2e306a6ec
SHA512 b2fbce31a6d21bb17b05cea791aca3812635c2f3f334e86bced4cb70152ea4f5df595baf71de0b2b57d12a5d02c249870a3ffc3f1693fbe1b5756bb6ce6401b5
SSDEEP 768:juseoZTj4ih7WU7jBbIdmo2qje9xY6aZOOPIrzjbkgv3iEMVq0KxiPNGXqBDZdx:jusHZTjR9bM2Js/O3r3brvSr00KxkAXK
TLSH
T192232B103BE8812BF2BE4F749DF26105467AF6A32603D5491CC452DB5B23FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

istanbulozelegitim.net:80
istanbulozelegitim.net:22
istanbulozelegitim.net:8080
istanbulozelegitim.net:8880
istanbulozelegitim.net:2052
istanbulozelegitim.net:2082
istanbulozelegitim.net:2086
istanbulozelegitim.net:2095
istanbulozelegitim.net:443
istanbulozelegitim.net:2053
istanbulozelegitim.net:2083
istanbulozelegitim.net:2087
istanbulozelegitim.net:2096
istanbulozelegitim.net:8443
www.istanbulozelegitim.net:80
www.istanbulozelegitim.net:22
www.istanbulozelegitim.net:8080
www.istanbulozelegitim.net:8880
www.istanbulozelegitim.net:2052
www.istanbulozelegitim.net:2082
www.istanbulozelegitim.net:2086
www.istanbulozelegitim.net:2095
www.istanbulozelegitim.net:443
www.istanbulozelegitim.net:2053
www.istanbulozelegitim.net:2083
www.istanbulozelegitim.net:2087
www.istanbulozelegitim.net:2096
www.istanbulozelegitim.net:8443
notpetya.istanbulozelegitim.net:80
notpetya.istanbulozelegitim.net:22
notpetya.istanbulozelegitim.net:8080
notpetya.istanbulozelegitim.net:8880
notpetya.istanbulozelegitim.net:2052
notpetya.istanbulozelegitim.net:2082
notpetya.istanbulozelegitim.net:2086
notpetya.istanbulozelegitim.net:2095
notpetya.istanbulozelegitim.net:443
notpetya.istanbulozelegitim.net:2053
notpetya.istanbulozelegitim.net:2083
notpetya.istanbulozelegitim.net:2087
notpetya.istanbulozelegitim.net:2096
notpetya.istanbulozelegitim.net:8443
klez.istanbulozelegitim.net:80
klez.istanbulozelegitim.net:22
klez.istanbulozelegitim.net:8080
klez.istanbulozelegitim.net:8880
klez.istanbulozelegitim.net:2052
klez.istanbulozelegitim.net:2082
klez.istanbulozelegitim.net:2086
klez.istanbulozelegitim.net:2095
klez.istanbulozelegitim.net:443
klez.istanbulozelegitim.net:2053
klez.istanbulozelegitim.net:2083
klez.istanbulozelegitim.net:2087
klez.istanbulozelegitim.net:2096
klez.istanbulozelegitim.net:8443
gootloader.istanbulozelegitim.net:80
gootloader.istanbulozelegitim.net:22
gootloader.istanbulozelegitim.net:8080
gootloader.istanbulozelegitim.net:8880
gootloader.istanbulozelegitim.net:2052
gootloader.istanbulozelegitim.net:2082
gootloader.istanbulozelegitim.net:2086
gootloader.istanbulozelegitim.net:2095
gootloader.istanbulozelegitim.net:443
gootloader.istanbulozelegitim.net:2053
gootloader.istanbulozelegitim.net:2083
gootloader.istanbulozelegitim.net:2087
gootloader.istanbulozelegitim.net:2096
gootloader.istanbulozelegitim.net:8443
hacker.istanbulozelegitim.net:80
hacker.istanbulozelegitim.net:22
hacker.istanbulozelegitim.net:8080
hacker.istanbulozelegitim.net:8880
hacker.istanbulozelegitim.net:2052
hacker.istanbulozelegitim.net:2082
hacker.istanbulozelegitim.net:2086
hacker.istanbulozelegitim.net:2095
hacker.istanbulozelegitim.net:443
hacker.istanbulozelegitim.net:2053
hacker.istanbulozelegitim.net:2083
hacker.istanbulozelegitim.net:2087
hacker.istanbulozelegitim.net:2096
hacker.istanbulozelegitim.net:8443

Mutex

xxgvuHY8liS8

Attributes

delay
0
install
true
install_file
3yudi.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
12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a

File Explorer

12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a

.exe 45KB

12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a
MD5 8cc036e556fbf6d277d5ce1a8e5ef668
SHA1 2def86e0eda892fc7831116fb5f135b2e306a6ec
SHA512 b2fbce31a6d21bb17b05cea791aca3812635c2f3f334e86bced4cb70152ea4f5df595baf71de0b2b57d12a5d02c249870a3ffc3f1693fbe1b5756bb6ce6401b5
SSDEEP 768:juseoZTj4ih7WU7jBbIdmo2qje9xY6aZOOPIrzjbkgv3iEMVq0KxiPNGXqBDZdx:jusHZTjR9bM2Js/O3r3brvSr00KxkAXK
TLSH
T192232B103BE8812BF2BE4F749DF26105467AF6A32603D5491CC452DB5B23FC69A426FE
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

51518

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

12506b350d6650b1cf35bc66f3b70038b76f2f845cd1179a980d31df26c8f19a

mscoree

dotnet