asyncrat | 2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f

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General

Target
2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f
Size 45KB
Sample260919-mesnmseb49
SHA256 2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f
MD5 16a6cb6e25dcc8eae765bde3b78dbc6f
SHA1 e88d994f3428786438f698502e8552d2ad1770a1
SHA512 da8c38c64cead0aafcca0077d8ce1394db3c6839ca95a8b1227354fab7b4923afa66c9ac1c2b2f4b0535e70be9fbbaa551655fe58fbe3b9676b1958358da37b7
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zS7synzuOPIzzjbVgXKi0zGg/3ZD2yRUqxBDZ0x:8uUIpT4vAj2nSYh3z3byXz06g/L6qPd2
TLSH
T162233C0037E9C12BF2BE5F78A8F26145857AF2633603D54E1CC4529B4623FC69A52AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
connect.viet69no1.net:80
connect.viet69no1.net:22
connect.viet69no1.net:8080
connect.viet69no1.net:8880
connect.viet69no1.net:2052
connect.viet69no1.net:2082
connect.viet69no1.net:2086
connect.viet69no1.net:2095
connect.viet69no1.net:443
connect.viet69no1.net:2053
connect.viet69no1.net:2083
connect.viet69no1.net:2087
connect.viet69no1.net:2096
connect.viet69no1.net:8443
ursnif.viet69no1.net:80
ursnif.viet69no1.net:22
ursnif.viet69no1.net:8080
ursnif.viet69no1.net:8880
ursnif.viet69no1.net:2052
ursnif.viet69no1.net:2082
ursnif.viet69no1.net:2086
ursnif.viet69no1.net:2095
ursnif.viet69no1.net:443
ursnif.viet69no1.net:2053
ursnif.viet69no1.net:2083
ursnif.viet69no1.net:2087
ursnif.viet69no1.net:2096
ursnif.viet69no1.net:8443
remcos.viet69no1.net:80
remcos.viet69no1.net:22
remcos.viet69no1.net:8080
remcos.viet69no1.net:8880
remcos.viet69no1.net:2052
remcos.viet69no1.net:2082
remcos.viet69no1.net:2086
remcos.viet69no1.net:2095
remcos.viet69no1.net:443
remcos.viet69no1.net:2053
remcos.viet69no1.net:2083
remcos.viet69no1.net:2087
remcos.viet69no1.net:2096
remcos.viet69no1.net:8443
nanocore.viet69no1.net:80
nanocore.viet69no1.net:22
nanocore.viet69no1.net:8080
nanocore.viet69no1.net:8880
nanocore.viet69no1.net:2052
nanocore.viet69no1.net:2082
nanocore.viet69no1.net:2086
nanocore.viet69no1.net:2095
nanocore.viet69no1.net:443
nanocore.viet69no1.net:2053
nanocore.viet69no1.net:2083
nanocore.viet69no1.net:2087
nanocore.viet69no1.net:2096
nanocore.viet69no1.net:8443

Mutex

KPpivk0J7Svb

Attributes

delay
0
install
true
install_file
2d4i3xo.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
2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f

File Explorer

2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f

.exe 45KB

2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f
MD5 16a6cb6e25dcc8eae765bde3b78dbc6f
SHA1 e88d994f3428786438f698502e8552d2ad1770a1
SHA512 da8c38c64cead0aafcca0077d8ce1394db3c6839ca95a8b1227354fab7b4923afa66c9ac1c2b2f4b0535e70be9fbbaa551655fe58fbe3b9676b1958358da37b7
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4zS7synzuOPIzzjbVgXKi0zGg/3ZD2yRUqxBDZ0x:8uUIpT4vAj2nSYh3z3byXz06g/L6qPd2
TLSH
T162233C0037E9C12BF2BE5F78A8F26145857AF2633603D54E1CC4529B4623FC69A52AFD
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

2a925a63375d8aae64d06cff38b8c1a6cc6adb51056c6468ec71db68129d523f

mscoree

dotnet