asyncrat | b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658

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General

Target
b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658
Size 45KB
Sample260701-m584bact4p
SHA256 b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658
MD5 ed2d82e13cfa67735c464974aa73d060
SHA1 73e906ef60e1ff04d7f85cc2c5486a71e66e4c0a
SHA512 ac3a2fc1075d101b90f1da0d674f5e14f7e44824e7bed8528faa37ce788812789ee8be46aa96b53c359d9dcd53ce4c8ce07219dcb9f81284128c9041846ba804
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7JdR3aI6OPIuzjb3gY3iY1Slnw2FJ3A9VkKyqSBD4:0ushJTDXgH2ojqb3u3bQYSY6fTAVLylM
TLSH
T1D0232B003BE8C12BF1BE4F78ADF26245867AE6633603D64A1CC451DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

istanbulozelegitim.net:80
istanbulozelegitim.net:22
istanbulozelegitim.net:8080
istanbulozelegitim.net:8880
istanbulozelegitim.net:2052
istanbulozelegitim.net:2082
istanbulozelegitim.net:2086
istanbulozelegitim.net:2095
istanbulozelegitim.net:443
istanbulozelegitim.net:2053
istanbulozelegitim.net:2083
istanbulozelegitim.net:2087
istanbulozelegitim.net:2096
istanbulozelegitim.net:8443
www.istanbulozelegitim.net:80
www.istanbulozelegitim.net:22
www.istanbulozelegitim.net:8080
www.istanbulozelegitim.net:8880
www.istanbulozelegitim.net:2052
www.istanbulozelegitim.net:2082
www.istanbulozelegitim.net:2086
www.istanbulozelegitim.net:2095
www.istanbulozelegitim.net:443
www.istanbulozelegitim.net:2053
www.istanbulozelegitim.net:2083
www.istanbulozelegitim.net:2087
www.istanbulozelegitim.net:2096
www.istanbulozelegitim.net:8443
client.istanbulozelegitim.net:80
client.istanbulozelegitim.net:22
client.istanbulozelegitim.net:8080
client.istanbulozelegitim.net:8880
client.istanbulozelegitim.net:2052
client.istanbulozelegitim.net:2082
client.istanbulozelegitim.net:2086
client.istanbulozelegitim.net:2095
client.istanbulozelegitim.net:443
client.istanbulozelegitim.net:2053
client.istanbulozelegitim.net:2083
client.istanbulozelegitim.net:2087
client.istanbulozelegitim.net:2096
client.istanbulozelegitim.net:8443
qbot.istanbulozelegitim.net:80
qbot.istanbulozelegitim.net:22
qbot.istanbulozelegitim.net:8080
qbot.istanbulozelegitim.net:8880
qbot.istanbulozelegitim.net:2052
qbot.istanbulozelegitim.net:2082
qbot.istanbulozelegitim.net:2086
qbot.istanbulozelegitim.net:2095
qbot.istanbulozelegitim.net:443
qbot.istanbulozelegitim.net:2053
qbot.istanbulozelegitim.net:2083
qbot.istanbulozelegitim.net:2087
qbot.istanbulozelegitim.net:2096
qbot.istanbulozelegitim.net:8443
rat.istanbulozelegitim.net:80
rat.istanbulozelegitim.net:22
rat.istanbulozelegitim.net:8080
rat.istanbulozelegitim.net:8880
rat.istanbulozelegitim.net:2052
rat.istanbulozelegitim.net:2082
rat.istanbulozelegitim.net:2086
rat.istanbulozelegitim.net:2095
rat.istanbulozelegitim.net:443
rat.istanbulozelegitim.net:2053
rat.istanbulozelegitim.net:2083
rat.istanbulozelegitim.net:2087
rat.istanbulozelegitim.net:2096
rat.istanbulozelegitim.net:8443

Mutex

1lhcwMVfdOkb

Attributes

delay
0
install
true
install_file
ozdxci.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
b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658

File Explorer

b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658

.exe 45KB

b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658
MD5 ed2d82e13cfa67735c464974aa73d060
SHA1 73e906ef60e1ff04d7f85cc2c5486a71e66e4c0a
SHA512 ac3a2fc1075d101b90f1da0d674f5e14f7e44824e7bed8528faa37ce788812789ee8be46aa96b53c359d9dcd53ce4c8ce07219dcb9f81284128c9041846ba804
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7JdR3aI6OPIuzjb3gY3iY1Slnw2FJ3A9VkKyqSBD4:0ushJTDXgH2ojqb3u3bQYSY6fTAVLylM
TLSH
T1D0232B003BE8C12BF1BE4F78ADF26245867AE6633603D64A1CC451DB5613FC69A426FD
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

51438

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

b04403fcc90e65a99cbb42933f87d7c5f92942f6f4fe8c7bc1e8fef12e247658

mscoree

dotnet