asyncrat | 331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248

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General

Target
331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248
Size 45KB
Sample260711-sefa7sey71
SHA256 331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248
MD5 dbdf60201d859b7578c6a7e5d33bf558
SHA1 a910cac975a45a7af57fef1c43dfb6e620ecc97e
SHA512 91e951ae6fb733cb43afa2acb720ea210509387df8de51320170b921966745db5e7e68629c9a9768e4725276308dda14e7cc2e296b9b1df2297323cb2c48f7b4
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlF3HO4SNMOPI0azjbDgC3idOvg1QtBDZMx:wuDWZTpMZSB28+JM30a3bcCSdW6QjdMx
TLSH
T1CB231A003BE8812BF2BE4F7898F26245867AF6736603D54E1CC451DB5B13BC656426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
remote.sexviet11.com:80
remote.sexviet11.com:22
remote.sexviet11.com:8080
remote.sexviet11.com:8880
remote.sexviet11.com:2052
remote.sexviet11.com:2082
remote.sexviet11.com:2086
remote.sexviet11.com:2095
remote.sexviet11.com:443
remote.sexviet11.com:2053
remote.sexviet11.com:2083
remote.sexviet11.com:2087
remote.sexviet11.com:2096
remote.sexviet11.com:8443
revil.sexviet11.com:80
revil.sexviet11.com:22
revil.sexviet11.com:8080
revil.sexviet11.com:8880
revil.sexviet11.com:2052
revil.sexviet11.com:2082
revil.sexviet11.com:2086
revil.sexviet11.com:2095
revil.sexviet11.com:443
revil.sexviet11.com:2053
revil.sexviet11.com:2083
revil.sexviet11.com:2087
revil.sexviet11.com:2096
revil.sexviet11.com:8443

Mutex

1TtZsHicslYT

Attributes

delay
0
install
true
install_file
19e6n.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
331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248

File Explorer

331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248

.exe 45KB

331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248
MD5 dbdf60201d859b7578c6a7e5d33bf558
SHA1 a910cac975a45a7af57fef1c43dfb6e620ecc97e
SHA512 91e951ae6fb733cb43afa2acb720ea210509387df8de51320170b921966745db5e7e68629c9a9768e4725276308dda14e7cc2e296b9b1df2297323cb2c48f7b4
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlF3HO4SNMOPI0azjbDgC3idOvg1QtBDZMx:wuDWZTpMZSB28+JM30a3bcCSdW6QjdMx
TLSH
T1CB231A003BE8812BF2BE4F7898F26245867AF6736603D54E1CC451DB5B13BC656426FE
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

331bed39f3d176064b8f00336c8c85a7c5c61ab8f94e75e455239f8a8b63e248

mscoree

dotnet