asyncrat | d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb

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General

Target
d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb
Size 45KB
Sample260804-als7jadq2x
SHA256 d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb
MD5 2bd1e4abc98f12225cff541edf465dba
SHA1 c6684558dffb4532acb083bee53640ea0244f15f
SHA512 9f9769db081f0717543f377756abf7f3b81ecfa3cca83ccc54fe816e0fff9de6ce325d3473f9be4d7c3434f91dfd067bb8e611243fc91ddee2eeaa4492c4c20d
SSDEEP 768:5udApTNctooWUS7C+mo2qt+CHyTtpPIjzjbGgX3ipcmqBGIuM5+cUqBDZ0x:5udApTNmU2JnQj3bZXS2mEGIT5+sd0x
TLSH
T153231B003BD8812BF2BE5FB8A9F26145867AF6733603D54A2CC441DB5623FC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
remcos.bulon69.com:80
remcos.bulon69.com:22
remcos.bulon69.com:8080
remcos.bulon69.com:8880
remcos.bulon69.com:2052
remcos.bulon69.com:2082
remcos.bulon69.com:2086
remcos.bulon69.com:2095
remcos.bulon69.com:443
remcos.bulon69.com:2053
remcos.bulon69.com:2083
remcos.bulon69.com:2087
remcos.bulon69.com:2096
remcos.bulon69.com:8443
sobig.bulon69.com:80
sobig.bulon69.com:22
sobig.bulon69.com:8080
sobig.bulon69.com:8880
sobig.bulon69.com:2052
sobig.bulon69.com:2082
sobig.bulon69.com:2086
sobig.bulon69.com:2095
sobig.bulon69.com:443
sobig.bulon69.com:2053
sobig.bulon69.com:2083
sobig.bulon69.com:2087
sobig.bulon69.com:2096
sobig.bulon69.com:8443

Mutex

ssm2eNJZtdeJ

Attributes

delay
0
install
true
install_file
chemu2.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
d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb

File Explorer

d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb

.exe 45KB

d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb
MD5 2bd1e4abc98f12225cff541edf465dba
SHA1 c6684558dffb4532acb083bee53640ea0244f15f
SHA512 9f9769db081f0717543f377756abf7f3b81ecfa3cca83ccc54fe816e0fff9de6ce325d3473f9be4d7c3434f91dfd067bb8e611243fc91ddee2eeaa4492c4c20d
SSDEEP 768:5udApTNctooWUS7C+mo2qt+CHyTtpPIjzjbGgX3ipcmqBGIuM5+cUqBDZ0x:5udApTNmU2JnQj3bZXS2mEGIT5+sd0x
TLSH
T153231B003BD8812BF2BE5FB8A9F26145867AF6733603D54A2CC441DB5623FC696426FD
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

51278

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

d8c8f49ea170b3fd67756754c5bfe7d30b893e97b23df6c397dadbcc049c59fb

mscoree

dotnet