asyncrat | b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3

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General

Target
b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3
Size 45KB
Sample260718-v3qsysb12s
SHA256 b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3
MD5 81c177eb94b5bba878b7e05682a13435
SHA1 dd82894c29c38837d2bc4d116a1350f370d026b9
SHA512 d0472ac8093d9a47f9b869719000efd3b23181b59090819b381594bdd40320cdfc15f8349a891f86f4ee4977e6d0d14029d9ca2018077f686442788cec79b7e6
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1uxJaxrPHuPIHzjbxgm3i6BkqaKHxXuBDZLx:Iu5KkpTsx/2reR3H3b+mS6BF5HxXgdLx
TLSH
T1E1232B003BE9862BF2BF4F7898F26145867AF1673603E5492CC441DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet.me:80
sexviet.me:22
sexviet.me:8080
sexviet.me:8880
sexviet.me:2052
sexviet.me:2082
sexviet.me:2086
sexviet.me:2095
sexviet.me:443
sexviet.me:2053
sexviet.me:2083
sexviet.me:2087
sexviet.me:2096
sexviet.me:8443
www.sexviet.me:80
www.sexviet.me:22
www.sexviet.me:8080
www.sexviet.me:8880
www.sexviet.me:2052
www.sexviet.me:2082
www.sexviet.me:2086
www.sexviet.me:2095
www.sexviet.me:443
www.sexviet.me:2053
www.sexviet.me:2083
www.sexviet.me:2087
www.sexviet.me:2096
www.sexviet.me:8443
ryuk.sexviet.me:80
ryuk.sexviet.me:22
ryuk.sexviet.me:8080
ryuk.sexviet.me:8880
ryuk.sexviet.me:2052
ryuk.sexviet.me:2082
ryuk.sexviet.me:2086
ryuk.sexviet.me:2095
ryuk.sexviet.me:443
ryuk.sexviet.me:2053
ryuk.sexviet.me:2083
ryuk.sexviet.me:2087
ryuk.sexviet.me:2096
ryuk.sexviet.me:8443
emotet.sexviet.me:80
emotet.sexviet.me:22
emotet.sexviet.me:8080
emotet.sexviet.me:8880
emotet.sexviet.me:2052
emotet.sexviet.me:2082
emotet.sexviet.me:2086
emotet.sexviet.me:2095
emotet.sexviet.me:443
emotet.sexviet.me:2053
emotet.sexviet.me:2083
emotet.sexviet.me:2087
emotet.sexviet.me:2096
emotet.sexviet.me:8443

Mutex

AsMGDTvYIB1I

Attributes

delay
0
install
true
install_file
zsj4f5rk.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
b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3

File Explorer

b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3

.exe 45KB

b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3
MD5 81c177eb94b5bba878b7e05682a13435
SHA1 dd82894c29c38837d2bc4d116a1350f370d026b9
SHA512 d0472ac8093d9a47f9b869719000efd3b23181b59090819b381594bdd40320cdfc15f8349a891f86f4ee4977e6d0d14029d9ca2018077f686442788cec79b7e6
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1uxJaxrPHuPIHzjbxgm3i6BkqaKHxXuBDZLx:Iu5KkpTsx/2reR3H3b+mS6BF5HxXgdLx
TLSH
T1E1232B003BE9862BF2BF4F7898F26145867AF1673603E5492CC441DB5623FC69A426FD
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

51246

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

b380745d7c376fe0230635e5b353edc0e58997d61f59b221e32ee8cef5d2ddc3

mscoree

dotnet