asyncrat | c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f

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General

Target
c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f
Size 45KB
Sample260803-rwkftasarc
SHA256 c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f
MD5 2fab3b11edaf6c888bcfa80557611bc3
SHA1 1c03a63593331147e6c9785fc50fca96ee3b77db
SHA512 667eab2ba7d2c9c049e2d671b94030bf5f673dbddd7a006fd5eaaadc6abc0802d7f1f79bd65c0f3f5aa03b66fa47b97e72705ebcb9bab038cce39b01b2d36038
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFMSAFcKoabbb4ZhM/RPIAEzjbGgX3iYI4jOwOkBDZEx:MuLAZTnbg2vSAvQZh6OAE3bZXSYu1SdG
TLSH
T1F1232A003BE8C12AF2BF1F7859F26145867AF2632603D69E1CC4519B5723FC68A526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
remote.zorvec.top:80
remote.zorvec.top:22
remote.zorvec.top:8080
remote.zorvec.top:8880
remote.zorvec.top:2052
remote.zorvec.top:2082
remote.zorvec.top:2086
remote.zorvec.top:2095
remote.zorvec.top:443
remote.zorvec.top:2053
remote.zorvec.top:2083
remote.zorvec.top:2087
remote.zorvec.top:2096
remote.zorvec.top:8443
invasive.zorvec.top:80
invasive.zorvec.top:22
invasive.zorvec.top:8080
invasive.zorvec.top:8880
invasive.zorvec.top:2052
invasive.zorvec.top:2082
invasive.zorvec.top:2086
invasive.zorvec.top:2095
invasive.zorvec.top:443
invasive.zorvec.top:2053
invasive.zorvec.top:2083
invasive.zorvec.top:2087
invasive.zorvec.top:2096
invasive.zorvec.top:8443
klez.zorvec.top:80
klez.zorvec.top:22
klez.zorvec.top:8080
klez.zorvec.top:8880
klez.zorvec.top:2052
klez.zorvec.top:2082
klez.zorvec.top:2086
klez.zorvec.top:2095
klez.zorvec.top:443
klez.zorvec.top:2053
klez.zorvec.top:2083
klez.zorvec.top:2087
klez.zorvec.top:2096
klez.zorvec.top:8443
wannacry.zorvec.top:80
wannacry.zorvec.top:22
wannacry.zorvec.top:8080
wannacry.zorvec.top:8880
wannacry.zorvec.top:2052
wannacry.zorvec.top:2082
wannacry.zorvec.top:2086
wannacry.zorvec.top:2095
wannacry.zorvec.top:443
wannacry.zorvec.top:2053
wannacry.zorvec.top:2083
wannacry.zorvec.top:2087
wannacry.zorvec.top:2096
wannacry.zorvec.top:8443

Mutex

hnpvhCMLXYo2

Attributes

delay
0
install
true
install_file
498ez.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
c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f

File Explorer

c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f

.exe 45KB

c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f
MD5 2fab3b11edaf6c888bcfa80557611bc3
SHA1 1c03a63593331147e6c9785fc50fca96ee3b77db
SHA512 667eab2ba7d2c9c049e2d671b94030bf5f673dbddd7a006fd5eaaadc6abc0802d7f1f79bd65c0f3f5aa03b66fa47b97e72705ebcb9bab038cce39b01b2d36038
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFMSAFcKoabbb4ZhM/RPIAEzjbGgX3iYI4jOwOkBDZEx:MuLAZTnbg2vSAvQZh6OAE3bZXSYu1SdG
TLSH
T1F1232A003BE8C12AF2BF1F7859F26145867AF2632603D69E1CC4519B5723FC68A526FD
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

c4590fe18a3fa32eb70b238d82cdd564720f46e15f8ab57c268410361f6dfd7f

mscoree

dotnet