asyncrat | 1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8

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General

Target
1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8
Size 45KB
Sample260905-a4gapaz1gv
SHA256 1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8
MD5 50040a53bfb77618bafc42b1ee9e9e65
SHA1 b1db823f64dcd64c3a723cc444c90f7a4e907ed8
SHA512 618896fff64c05ba42631683c578a4c169ec8890d33338fed649498b09e0d07f9b1415162adcf6220dd2c2709ae824647e5950f9695326c44a1e938aca93a898
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QbKXPIBzjbHgX3izKuakUmu2y9cCvhBDZcx:UuKWgSJTwRf2Z8B3bAXSzKlkVu2svfde
TLSH
T12D232A003BE9813BF27E4FB89CF26145867AF6637603D9492CC4519B5623FC686426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cavengon.blog:80
cavengon.blog:22
cavengon.blog:8080
cavengon.blog:8880
cavengon.blog:2052
cavengon.blog:2082
cavengon.blog:2086
cavengon.blog:2095
cavengon.blog:443
cavengon.blog:2053
cavengon.blog:2083
cavengon.blog:2087
cavengon.blog:2096
cavengon.blog:8443
www.cavengon.blog:80
www.cavengon.blog:22
www.cavengon.blog:8080
www.cavengon.blog:8880
www.cavengon.blog:2052
www.cavengon.blog:2082
www.cavengon.blog:2086
www.cavengon.blog:2095
www.cavengon.blog:443
www.cavengon.blog:2053
www.cavengon.blog:2083
www.cavengon.blog:2087
www.cavengon.blog:2096
www.cavengon.blog:8443
wannacry.cavengon.blog:80
wannacry.cavengon.blog:22
wannacry.cavengon.blog:8080
wannacry.cavengon.blog:8880
wannacry.cavengon.blog:2052
wannacry.cavengon.blog:2082
wannacry.cavengon.blog:2086
wannacry.cavengon.blog:2095
wannacry.cavengon.blog:443
wannacry.cavengon.blog:2053
wannacry.cavengon.blog:2083
wannacry.cavengon.blog:2087
wannacry.cavengon.blog:2096
wannacry.cavengon.blog:8443
zbot.cavengon.blog:80
zbot.cavengon.blog:22
zbot.cavengon.blog:8080
zbot.cavengon.blog:8880
zbot.cavengon.blog:2052
zbot.cavengon.blog:2082
zbot.cavengon.blog:2086
zbot.cavengon.blog:2095
zbot.cavengon.blog:443
zbot.cavengon.blog:2053
zbot.cavengon.blog:2083
zbot.cavengon.blog:2087
zbot.cavengon.blog:2096
zbot.cavengon.blog:8443
rat.cavengon.blog:80
rat.cavengon.blog:22
rat.cavengon.blog:8080
rat.cavengon.blog:8880
rat.cavengon.blog:2052
rat.cavengon.blog:2082
rat.cavengon.blog:2086
rat.cavengon.blog:2095
rat.cavengon.blog:443
rat.cavengon.blog:2053
rat.cavengon.blog:2083
rat.cavengon.blog:2087
rat.cavengon.blog:2096
rat.cavengon.blog:8443
invasive.cavengon.blog:80
invasive.cavengon.blog:22
invasive.cavengon.blog:8080
invasive.cavengon.blog:8880
invasive.cavengon.blog:2052
invasive.cavengon.blog:2082
invasive.cavengon.blog:2086
invasive.cavengon.blog:2095
invasive.cavengon.blog:443
invasive.cavengon.blog:2053
invasive.cavengon.blog:2083
invasive.cavengon.blog:2087
invasive.cavengon.blog:2096
invasive.cavengon.blog:8443

Mutex

JSr54phEjLA1

Attributes

delay
0
install
true
install_file
b9ryby13.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
1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8

File Explorer

1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8

.exe 45KB

1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8
MD5 50040a53bfb77618bafc42b1ee9e9e65
SHA1 b1db823f64dcd64c3a723cc444c90f7a4e907ed8
SHA512 618896fff64c05ba42631683c578a4c169ec8890d33338fed649498b09e0d07f9b1415162adcf6220dd2c2709ae824647e5950f9695326c44a1e938aca93a898
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QbKXPIBzjbHgX3izKuakUmu2y9cCvhBDZcx:UuKWgSJTwRf2Z8B3bAXSzKlkVu2svfde
TLSH
T12D232A003BE9813BF27E4FB89CF26145867AF6637603D9492CC4519B5623FC686426FE
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

51406

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

1f1b8adc2dbc783d001d8beb21200698f3ed54d70ff35b497f4a26daf73fc9a8

mscoree

dotnet