asyncrat | b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72

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General

Target
b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72
Size 45KB
Sample260804-vr8vdseb59
SHA256 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72
MD5 d7b67bcbebd81bcc69c34bb8021345f2
SHA1 7876c3ede8c12ca99862f09d014ed23211ce3eb8
SHA512 90bed73fa868fdf2d11e5d98622320b2848e42ea2ecb59e11deb88e0ad9b340be5b2f3e27e927e3f1abd8f7517d03ad734bb8c24d0600a5743aa80b19a4be4c7
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjblgm3iASJGW+HgulSBDZ0x:5uSy6pTpoo23a9C3y3bimSASoW+Hg3d2
TLSH
T184233A003BEDC12BF2BE5B789DF26105467AB6633603D64A1CC412D75613FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

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

Mutex

xNmAG4FcFRUz

Attributes

delay
0
install
true
install_file
8lh7q8i.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
b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72

File Explorer

b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72

.exe 45KB

b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72
MD5 d7b67bcbebd81bcc69c34bb8021345f2
SHA1 7876c3ede8c12ca99862f09d014ed23211ce3eb8
SHA512 90bed73fa868fdf2d11e5d98622320b2848e42ea2ecb59e11deb88e0ad9b340be5b2f3e27e927e3f1abd8f7517d03ad734bb8c24d0600a5743aa80b19a4be4c7
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjblgm3iASJGW+HgulSBDZ0x:5uSy6pTpoo23a9C3y3bimSASoW+Hg3d2
TLSH
T184233A003BEDC12BF2BE5B789DF26105467AB6633603D64A1CC412D75613FC68A526FE
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

b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72

mscoree

dotnet