asyncrat | ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c

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General

Target
ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c
Size 45KB
Sample260905-j1vhkshj2x
SHA256 ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c
MD5 5e9f2ff9d4583b61b1c17933fec8268f
SHA1 81674b7f82a23a2e0ca250c11cb5a795d6fa8d28
SHA512 d57a2d35d4e0879aff3ee3daa1831f536fa26f45b1003b4926b6da88c7f0378a594548a516eef8f52ccf478f8d9bd59cd932f88d41e384797fd1c00158c907f4
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4MIz/yPqiPIMzjbCgX3i5Gue7A+YjknuTBDZ0x:8uUIpT4vAj2Yc5M3blXSobY5d0x
TLSH
T191233A0037E9C12BF2BF4F78A9F26145467AF6633A03D58D1CC4119B5713BC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

chanheotv.net:80
chanheotv.net:22
chanheotv.net:8080
chanheotv.net:8880
chanheotv.net:2052
chanheotv.net:2082
chanheotv.net:2086
chanheotv.net:2095
chanheotv.net:443
chanheotv.net:2053
chanheotv.net:2083
chanheotv.net:2087
chanheotv.net:2096
chanheotv.net:8443
www.chanheotv.net:80
www.chanheotv.net:22
www.chanheotv.net:8080
www.chanheotv.net:8880
www.chanheotv.net:2052
www.chanheotv.net:2082
www.chanheotv.net:2086
www.chanheotv.net:2095
www.chanheotv.net:443
www.chanheotv.net:2053
www.chanheotv.net:2083
www.chanheotv.net:2087
www.chanheotv.net:2096
www.chanheotv.net:8443
remote.chanheotv.net:80
remote.chanheotv.net:22
remote.chanheotv.net:8080
remote.chanheotv.net:8880
remote.chanheotv.net:2052
remote.chanheotv.net:2082
remote.chanheotv.net:2086
remote.chanheotv.net:2095
remote.chanheotv.net:443
remote.chanheotv.net:2053
remote.chanheotv.net:2083
remote.chanheotv.net:2087
remote.chanheotv.net:2096
remote.chanheotv.net:8443
cryptolocker.chanheotv.net:80
cryptolocker.chanheotv.net:22
cryptolocker.chanheotv.net:8080
cryptolocker.chanheotv.net:8880
cryptolocker.chanheotv.net:2052
cryptolocker.chanheotv.net:2082
cryptolocker.chanheotv.net:2086
cryptolocker.chanheotv.net:2095
cryptolocker.chanheotv.net:443
cryptolocker.chanheotv.net:2053
cryptolocker.chanheotv.net:2083
cryptolocker.chanheotv.net:2087
cryptolocker.chanheotv.net:2096
cryptolocker.chanheotv.net:8443
nanocore.chanheotv.net:80
nanocore.chanheotv.net:22
nanocore.chanheotv.net:8080
nanocore.chanheotv.net:8880
nanocore.chanheotv.net:2052
nanocore.chanheotv.net:2082
nanocore.chanheotv.net:2086
nanocore.chanheotv.net:2095
nanocore.chanheotv.net:443
nanocore.chanheotv.net:2053
nanocore.chanheotv.net:2083
nanocore.chanheotv.net:2087
nanocore.chanheotv.net:2096
nanocore.chanheotv.net:8443
dridex.chanheotv.net:80
dridex.chanheotv.net:22
dridex.chanheotv.net:8080
dridex.chanheotv.net:8880
dridex.chanheotv.net:2052
dridex.chanheotv.net:2082
dridex.chanheotv.net:2086
dridex.chanheotv.net:2095
dridex.chanheotv.net:443
dridex.chanheotv.net:2053
dridex.chanheotv.net:2083
dridex.chanheotv.net:2087
dridex.chanheotv.net:2096
dridex.chanheotv.net:8443

Mutex

uZpGgZ1mJveL

Attributes

delay
0
install
true
install_file
83585b1.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
ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c

File Explorer

ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c

.exe 45KB

ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c
MD5 5e9f2ff9d4583b61b1c17933fec8268f
SHA1 81674b7f82a23a2e0ca250c11cb5a795d6fa8d28
SHA512 d57a2d35d4e0879aff3ee3daa1831f536fa26f45b1003b4926b6da88c7f0378a594548a516eef8f52ccf478f8d9bd59cd932f88d41e384797fd1c00158c907f4
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4MIz/yPqiPIMzjbCgX3i5Gue7A+YjknuTBDZ0x:8uUIpT4vAj2Yc5M3blXSobY5d0x
TLSH
T191233A0037E9C12BF2BF4F78A9F26145467AF6633A03D58D1CC4119B5713BC69A42AFA
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

51406

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

ef9ccb49da88bbbb5bd6b3369e565a106ca3a52d50da5ba9e09cc3a3d45cb70c

mscoree

dotnet