asyncrat | 5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a

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General

Target
5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a
Size 45KB
Sample260714-nc52mady4v
SHA256 5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a
MD5 c6b6dd996721ed453938085766ba1b96
SHA1 04adf98f68a18724b48d5b276c769e0c424625c6
SHA512 2a67e5db3edf5e21aaca444bb716da68b6ffb6595d7cd00471123204777f2c5e0c0b0aee21e7e4506347fece5e38155f6af1ca16fee0c33942bd13c3d6dde651
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1kw0QbKXPIMzjbqgX3in+0J3/y96sBDZcx:RuxkJTgip258M3b9XS+0J3/y96qdcx
TLSH
T193231A103BE8813BF2BE4FB8ACF26145867AF2636603D54D6CC4119B5723FC696426ED
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
remcos.sexviet11.com:80
remcos.sexviet11.com:22
remcos.sexviet11.com:8080
remcos.sexviet11.com:8880
remcos.sexviet11.com:2052
remcos.sexviet11.com:2082
remcos.sexviet11.com:2086
remcos.sexviet11.com:2095
remcos.sexviet11.com:443
remcos.sexviet11.com:2053
remcos.sexviet11.com:2083
remcos.sexviet11.com:2087
remcos.sexviet11.com:2096
remcos.sexviet11.com:8443
darkside.sexviet11.com:80
darkside.sexviet11.com:22
darkside.sexviet11.com:8080
darkside.sexviet11.com:8880
darkside.sexviet11.com:2052
darkside.sexviet11.com:2082
darkside.sexviet11.com:2086
darkside.sexviet11.com:2095
darkside.sexviet11.com:443
darkside.sexviet11.com:2053
darkside.sexviet11.com:2083
darkside.sexviet11.com:2087
darkside.sexviet11.com:2096
darkside.sexviet11.com:8443

Mutex

mvMS9ppEPCoE

Attributes

delay
0
install
true
install_file
zcz5cia3.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
5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a

File Explorer

5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a

.exe 45KB

5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a
MD5 c6b6dd996721ed453938085766ba1b96
SHA1 04adf98f68a18724b48d5b276c769e0c424625c6
SHA512 2a67e5db3edf5e21aaca444bb716da68b6ffb6595d7cd00471123204777f2c5e0c0b0aee21e7e4506347fece5e38155f6af1ca16fee0c33942bd13c3d6dde651
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1kw0QbKXPIMzjbqgX3in+0J3/y96sBDZcx:RuxkJTgip258M3b9XS+0J3/y96qdcx
TLSH
T193231A103BE8813BF2BE4FB8ACF26145867AF2636603D54D6CC4119B5723FC696426ED
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

51278

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

5b1b834c5717ecf307753e1c929b6bc95d9b1a07771562e280c522b149cdf41a

mscoree

dotnet