asyncrat | 8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f

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General

Target
8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f
Size 45KB
Sample260804-r7bcaazxbv
SHA256 8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f
MD5 4a0b5a8723242a53da6d50e03eeff7e8
SHA1 9b7b08908fb803d1b3e1a647ef95ebd11bb87650
SHA512 07e132ee366c6d06435f99c51cbe94204a7c4e563967e69d6330bb794080eeba5024ad30f4fb14207ad8f6890ab6576b4d323dbfb6c808d7dc5ced1913d11b79
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qA810CnMQRPn98PIQcjbvgX3iPOaxJHzLaAegwi6R6Da:kuSOpTPOP2MtnbvBQsbYXSPO6rY4RdMx
TLSH
T16C231B003BE8812BF2BF4F7859F26245867AF5637603D64A1C8441DB5A23FC59A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
emotet.vnsextop1.com:80
emotet.vnsextop1.com:22
emotet.vnsextop1.com:8080
emotet.vnsextop1.com:8880
emotet.vnsextop1.com:2052
emotet.vnsextop1.com:2082
emotet.vnsextop1.com:2086
emotet.vnsextop1.com:2095
emotet.vnsextop1.com:443
emotet.vnsextop1.com:2053
emotet.vnsextop1.com:2083
emotet.vnsextop1.com:2087
emotet.vnsextop1.com:2096
emotet.vnsextop1.com:8443
trickbot.vnsextop1.com:80
trickbot.vnsextop1.com:22
trickbot.vnsextop1.com:8080
trickbot.vnsextop1.com:8880
trickbot.vnsextop1.com:2052
trickbot.vnsextop1.com:2082
trickbot.vnsextop1.com:2086
trickbot.vnsextop1.com:2095
trickbot.vnsextop1.com:443
trickbot.vnsextop1.com:2053
trickbot.vnsextop1.com:2083
trickbot.vnsextop1.com:2087
trickbot.vnsextop1.com:2096
trickbot.vnsextop1.com:8443
mydoom.vnsextop1.com:80
mydoom.vnsextop1.com:22
mydoom.vnsextop1.com:8080
mydoom.vnsextop1.com:8880
mydoom.vnsextop1.com:2052
mydoom.vnsextop1.com:2082
mydoom.vnsextop1.com:2086
mydoom.vnsextop1.com:2095
mydoom.vnsextop1.com:443
mydoom.vnsextop1.com:2053
mydoom.vnsextop1.com:2083
mydoom.vnsextop1.com:2087
mydoom.vnsextop1.com:2096
mydoom.vnsextop1.com:8443
shamoon.vnsextop1.com:80
shamoon.vnsextop1.com:22
shamoon.vnsextop1.com:8080
shamoon.vnsextop1.com:8880
shamoon.vnsextop1.com:2052
shamoon.vnsextop1.com:2082
shamoon.vnsextop1.com:2086
shamoon.vnsextop1.com:2095
shamoon.vnsextop1.com:443
shamoon.vnsextop1.com:2053
shamoon.vnsextop1.com:2083
shamoon.vnsextop1.com:2087
shamoon.vnsextop1.com:2096
shamoon.vnsextop1.com:8443

Mutex

tkwB1BSwQVNn

Attributes

delay
0
install
true
install_file
x28e.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
8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f

File Explorer

8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f

.exe 45KB

8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f
MD5 4a0b5a8723242a53da6d50e03eeff7e8
SHA1 9b7b08908fb803d1b3e1a647ef95ebd11bb87650
SHA512 07e132ee366c6d06435f99c51cbe94204a7c4e563967e69d6330bb794080eeba5024ad30f4fb14207ad8f6890ab6576b4d323dbfb6c808d7dc5ced1913d11b79
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qA810CnMQRPn98PIQcjbvgX3iPOaxJHzLaAegwi6R6Da:kuSOpTPOP2MtnbvBQsbYXSPO6rY4RdMx
TLSH
T16C231B003BE8812BF2BF4F7859F26245867AF5637603D64A1C8441DB5A23FC59A436FE
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

51390

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

8e9b2088014833676373ace86a9f7655e2d92f5b5008ae85890973d9ea1ec38f

mscoree

dotnet