asyncrat | dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f

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General

Target
dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f
Size 45KB
Sample260804-s4c75stdpa
SHA256 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f
MD5 20b05af4af0c53f80d7bb2872e8ebd4c
SHA1 8a0cb5f279cc078c1d8bb65626ed89d4756f5497
SHA512 ac5b3bc46c151e50a88fe16ce8cef1866e006f01804968d0180916c691c7387afb37c67349b6d24413ca65ee428d0e57b05d4970b4ce5b24ed3626435e936df7
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlneeXKGoibbb6tN8/nPI6DzjbogX3iZ5HJ+e7CmT:wuDWZTpMZSB2DeDqtNKA6D3b/XSge77L
TLSH
T120231B003BE8C12BF27F4F7899F261058A7AF2633603D94A1CC451DB5713FC69A52AE9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
rat.xemsexmy.org:80
rat.xemsexmy.org:22
rat.xemsexmy.org:8080
rat.xemsexmy.org:8880
rat.xemsexmy.org:2052
rat.xemsexmy.org:2082
rat.xemsexmy.org:2086
rat.xemsexmy.org:2095
rat.xemsexmy.org:443
rat.xemsexmy.org:2053
rat.xemsexmy.org:2083
rat.xemsexmy.org:2087
rat.xemsexmy.org:2096
rat.xemsexmy.org:8443
sobig.xemsexmy.org:80
sobig.xemsexmy.org:22
sobig.xemsexmy.org:8080
sobig.xemsexmy.org:8880
sobig.xemsexmy.org:2052
sobig.xemsexmy.org:2082
sobig.xemsexmy.org:2086
sobig.xemsexmy.org:2095
sobig.xemsexmy.org:443
sobig.xemsexmy.org:2053
sobig.xemsexmy.org:2083
sobig.xemsexmy.org:2087
sobig.xemsexmy.org:2096
sobig.xemsexmy.org:8443

Mutex

20V7CAimX8Jt

Attributes

delay
0
install
true
install_file
6x8sw.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
dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f

File Explorer

dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f

.exe 45KB

dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f
MD5 20b05af4af0c53f80d7bb2872e8ebd4c
SHA1 8a0cb5f279cc078c1d8bb65626ed89d4756f5497
SHA512 ac5b3bc46c151e50a88fe16ce8cef1866e006f01804968d0180916c691c7387afb37c67349b6d24413ca65ee428d0e57b05d4970b4ce5b24ed3626435e936df7
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlneeXKGoibbb6tN8/nPI6DzjbogX3iZ5HJ+e7CmT:wuDWZTpMZSB2DeDqtNKA6D3b/XSge77L
TLSH
T120231B003BE8C12BF27F4F7899F261058A7AF2633603D94A1CC451DB5713FC69A52AE9
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

dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f

mscoree

dotnet