asyncrat | b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5

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General

Target
b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5
Size 45KB
Sample260804-l4pgvaxdkh
SHA256 b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5
MD5 af37c7ed436d6188d282782675a9da74
SHA1 a1443ae34ae011c41c009524146f2da4db1069ac
SHA512 43c4a639ba3c0721c2882abd25f56a73a5e398a97743ef3c7139793603acbfbb9e8f9e9b369573d69ccaead7beba39eeb98dba5ea934ac4fab5981ebe4d49932
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwQ3HE4eVoOPIGjzjbqgd3iYSUR31OA6MNBDZMx:ku40ZTXEb2sU1o3Gj3b9dSYSUC2DdMx
TLSH
T1A52329003BE8812BF2BE4F7899F26145467AF6636603D54E1CC452DB5A13FC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
cl0p.fimsexvietnam.com:80
cl0p.fimsexvietnam.com:22
cl0p.fimsexvietnam.com:8080
cl0p.fimsexvietnam.com:8880
cl0p.fimsexvietnam.com:2052
cl0p.fimsexvietnam.com:2082
cl0p.fimsexvietnam.com:2086
cl0p.fimsexvietnam.com:2095
cl0p.fimsexvietnam.com:443
cl0p.fimsexvietnam.com:2053
cl0p.fimsexvietnam.com:2083
cl0p.fimsexvietnam.com:2087
cl0p.fimsexvietnam.com:2096
cl0p.fimsexvietnam.com:8443
locky.fimsexvietnam.com:80
locky.fimsexvietnam.com:22
locky.fimsexvietnam.com:8080
locky.fimsexvietnam.com:8880
locky.fimsexvietnam.com:2052
locky.fimsexvietnam.com:2082
locky.fimsexvietnam.com:2086
locky.fimsexvietnam.com:2095
locky.fimsexvietnam.com:443
locky.fimsexvietnam.com:2053
locky.fimsexvietnam.com:2083
locky.fimsexvietnam.com:2087
locky.fimsexvietnam.com:2096
locky.fimsexvietnam.com:8443
shamoon.fimsexvietnam.com:80
shamoon.fimsexvietnam.com:22
shamoon.fimsexvietnam.com:8080
shamoon.fimsexvietnam.com:8880
shamoon.fimsexvietnam.com:2052
shamoon.fimsexvietnam.com:2082
shamoon.fimsexvietnam.com:2086
shamoon.fimsexvietnam.com:2095
shamoon.fimsexvietnam.com:443
shamoon.fimsexvietnam.com:2053
shamoon.fimsexvietnam.com:2083
shamoon.fimsexvietnam.com:2087
shamoon.fimsexvietnam.com:2096
shamoon.fimsexvietnam.com:8443

Mutex

tZF91D8tXHnb

Attributes

delay
0
install
true
install_file
w7q8m.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
b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5

File Explorer

b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5

.exe 45KB

b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5
MD5 af37c7ed436d6188d282782675a9da74
SHA1 a1443ae34ae011c41c009524146f2da4db1069ac
SHA512 43c4a639ba3c0721c2882abd25f56a73a5e398a97743ef3c7139793603acbfbb9e8f9e9b369573d69ccaead7beba39eeb98dba5ea934ac4fab5981ebe4d49932
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwQ3HE4eVoOPIGjzjbqgd3iYSUR31OA6MNBDZMx:ku40ZTXEb2sU1o3Gj3b9dSYSUC2DdMx
TLSH
T1A52329003BE8812BF2BE4F7899F26145467AF6636603D54E1CC452DB5A13FC6CA426FE
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

51390

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

b12fcaeddf908b848a8a8a2169aeafdc6ae4fae6f6fab153cdfc77b259c61ba5

mscoree

dotnet