asyncrat | a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861

Sharing

Copy URL Twitter E-mail

General

Target
a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861
Size 45KB
Sample260705-ynrcqaa18q
SHA256 a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861
MD5 28f0a2768108cc5f609a1fba3cf6479e
SHA1 7fc7548b1d548db564b95be7f77a383c9af4ba95
SHA512 0a0c02ce03dad3fe6c21101c8ddba5fd46ee7c2b3d2ce3039da0e64e171e1d2db9b3d983db88585d98e9c7dd0801ac70af0328fcdc3711ba65f5c84361686af3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1Hqyx0OFUwdrxIkDPI3zjb5gX3i48TlZMBVO4Z9BDo:wuZ8pT1tc26qKTNM33bWXSDkdMx
TLSH
T115231A0037E9C12BF6BE4F78A9F26145867AF5732603D64D1C8441DB5723BC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

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

Mutex

Oz2Bjlgu20fq

Attributes

delay
0
install
true
install_file
0gz0.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
a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861

File Explorer

a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861

.exe 45KB

a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861
MD5 28f0a2768108cc5f609a1fba3cf6479e
SHA1 7fc7548b1d548db564b95be7f77a383c9af4ba95
SHA512 0a0c02ce03dad3fe6c21101c8ddba5fd46ee7c2b3d2ce3039da0e64e171e1d2db9b3d983db88585d98e9c7dd0801ac70af0328fcdc3711ba65f5c84361686af3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1Hqyx0OFUwdrxIkDPI3zjb5gX3i48TlZMBVO4Z9BDo:wuZ8pT1tc26qKTNM33bWXSDkdMx
TLSH
T115231A0037E9C12BF6BE4F78A9F26145867AF5732603D64D1C8441DB5723BC68A426FD
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

51262

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

a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861

mscoree

dotnet