asyncrat | a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9

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General

Target
a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9
Size 45KB
Sample260821-m7fjsaba73
SHA256 a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9
MD5 49d8e25eb08fa371529735b90565fcdb
SHA1 ec6b8e6705e08c511fead8f2855a6a6264591b91
SHA512 38e5706afd952fe9ccd6954a2088d457f74fb694c55d8e90983ac1244f7e3e045ee478bc567206802b0607304148187b295f9e8b6155d1cfcc4d4af4e8d39340
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFB3XodEayPIqzjblgX3i4jHYuMf2VskBDZEx:MuLAZTnbg2uUEabq3biXS4jYuMf2VsSE
TLSH
T1AA233C003BD8816BF2BE4FB8ACF26145867EF5636603D5491CC442DB5613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
socgholish.zorvec.name:80
socgholish.zorvec.name:22
socgholish.zorvec.name:8080
socgholish.zorvec.name:8880
socgholish.zorvec.name:2052
socgholish.zorvec.name:2082
socgholish.zorvec.name:2086
socgholish.zorvec.name:2095
socgholish.zorvec.name:443
socgholish.zorvec.name:2053
socgholish.zorvec.name:2083
socgholish.zorvec.name:2087
socgholish.zorvec.name:2096
socgholish.zorvec.name:8443
codered.zorvec.name:80
codered.zorvec.name:22
codered.zorvec.name:8080
codered.zorvec.name:8880
codered.zorvec.name:2052
codered.zorvec.name:2082
codered.zorvec.name:2086
codered.zorvec.name:2095
codered.zorvec.name:443
codered.zorvec.name:2053
codered.zorvec.name:2083
codered.zorvec.name:2087
codered.zorvec.name:2096
codered.zorvec.name:8443
lokibot.zorvec.name:80
lokibot.zorvec.name:22
lokibot.zorvec.name:8080
lokibot.zorvec.name:8880
lokibot.zorvec.name:2052
lokibot.zorvec.name:2082
lokibot.zorvec.name:2086
lokibot.zorvec.name:2095
lokibot.zorvec.name:443
lokibot.zorvec.name:2053
lokibot.zorvec.name:2083
lokibot.zorvec.name:2087
lokibot.zorvec.name:2096
lokibot.zorvec.name:8443
nimda.zorvec.name:80
nimda.zorvec.name:22
nimda.zorvec.name:8080
nimda.zorvec.name:8880
nimda.zorvec.name:2052
nimda.zorvec.name:2082
nimda.zorvec.name:2086
nimda.zorvec.name:2095
nimda.zorvec.name:443
nimda.zorvec.name:2053
nimda.zorvec.name:2083
nimda.zorvec.name:2087
nimda.zorvec.name:2096
nimda.zorvec.name:8443

Mutex

C74eDdKvphO2

Attributes

delay
0
install
true
install_file
mti12.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
a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9

File Explorer

a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9

.exe 45KB

a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9
MD5 49d8e25eb08fa371529735b90565fcdb
SHA1 ec6b8e6705e08c511fead8f2855a6a6264591b91
SHA512 38e5706afd952fe9ccd6954a2088d457f74fb694c55d8e90983ac1244f7e3e045ee478bc567206802b0607304148187b295f9e8b6155d1cfcc4d4af4e8d39340
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFB3XodEayPIqzjblgX3i4jHYuMf2VskBDZEx:MuLAZTnbg2uUEabq3biXS4jYuMf2VsSE
TLSH
T1AA233C003BD8816BF2BE4FB8ACF26145867EF5636603D5491CC442DB5613FC69A42AFE
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

51358

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

a81b7d3d86fdabf30fbb573ec100d2852fc05d87b2fd8d79111a665446ee5bc9

mscoree

dotnet