asyncrat | 1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611

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General

Target
1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611
Size 45KB
Sample260831-jflpyaxdmf
SHA256 1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611
MD5 4d7aa24659199ad8df1f771f87d12983
SHA1 6186393c0335d567a8c8fb26990c916cf2f55a6d
SHA512 9c85159efb13a797fc40c44399e116e0f020ae7f53b6f0486a34574088b4b8d7ff2676a66f8a8d62e71da3757bee10f9a4fcf0d20605c8d5938a8993e418680f
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwi3xK6yZoOPItzjbFgc3iMJX9XZ8BPFwBDZMx:ku40ZTXEb2ecPo3t3bCcS4uQdMx
TLSH
T133233B003BE8812BF1BE8F7899F25145867AF6A32603D54D1CC452DB5713FC69A426FE
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
mydoom.zorvec.name:80
mydoom.zorvec.name:22
mydoom.zorvec.name:8080
mydoom.zorvec.name:8880
mydoom.zorvec.name:2052
mydoom.zorvec.name:2082
mydoom.zorvec.name:2086
mydoom.zorvec.name:2095
mydoom.zorvec.name:443
mydoom.zorvec.name:2053
mydoom.zorvec.name:2083
mydoom.zorvec.name:2087
mydoom.zorvec.name:2096
mydoom.zorvec.name:8443
nanocore.zorvec.name:80
nanocore.zorvec.name:22
nanocore.zorvec.name:8080
nanocore.zorvec.name:8880
nanocore.zorvec.name:2052
nanocore.zorvec.name:2082
nanocore.zorvec.name:2086
nanocore.zorvec.name:2095
nanocore.zorvec.name:443
nanocore.zorvec.name:2053
nanocore.zorvec.name:2083
nanocore.zorvec.name:2087
nanocore.zorvec.name:2096
nanocore.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
hermeticwiper.zorvec.name:80
hermeticwiper.zorvec.name:22
hermeticwiper.zorvec.name:8080
hermeticwiper.zorvec.name:8880
hermeticwiper.zorvec.name:2052
hermeticwiper.zorvec.name:2082
hermeticwiper.zorvec.name:2086
hermeticwiper.zorvec.name:2095
hermeticwiper.zorvec.name:443
hermeticwiper.zorvec.name:2053
hermeticwiper.zorvec.name:2083
hermeticwiper.zorvec.name:2087
hermeticwiper.zorvec.name:2096
hermeticwiper.zorvec.name:8443

Mutex

CBzgroguLEyA

Attributes

delay
0
install
true
install_file
f580l.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
1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611

File Explorer

1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611

.exe 45KB

1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611
MD5 4d7aa24659199ad8df1f771f87d12983
SHA1 6186393c0335d567a8c8fb26990c916cf2f55a6d
SHA512 9c85159efb13a797fc40c44399e116e0f020ae7f53b6f0486a34574088b4b8d7ff2676a66f8a8d62e71da3757bee10f9a4fcf0d20605c8d5938a8993e418680f
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwi3xK6yZoOPItzjbFgc3iMJX9XZ8BPFwBDZMx:ku40ZTXEb2ecPo3t3bCcS4uQdMx
TLSH
T133233B003BE8812BF1BE8F7899F25145867AF6A32603D54D1CC452DB5713FC69A426FE
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

1ea2c5816f56b33df251373815d9019f875e24b58734f5e2d67e47358911d611

mscoree

dotnet