asyncrat | 3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915

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General

Target
3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915
Size 45KB
Sample260908-adn8lsxhph
SHA256 3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915
MD5 027a2e515ca37e22db12e4107a750714
SHA1 aa1546c9a5d59beb0c1ef76c9a7a1a5d8c856b3a
SHA512 4ce0d5729e4500287b7c43a5dc184cc7a3e3af78c5568f36baa2897f7e99323259ba2eeaad0cdb734211b6dd219deae5eccb7df400bd32c955924849f33d2fe5
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFH/T3u40cMOPI0YzjbKgXdi4EaD35klZ8ocBDZEx:MuLAZTnbg22i+M30Y3bdXs4EsGlZ2dEx
TLSH
T12B232B003BE8812BF2BE4F7899F26105867AF5776603D68E1CC452975A13FC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
wannacry.javsub.blog:80
wannacry.javsub.blog:22
wannacry.javsub.blog:8080
wannacry.javsub.blog:8880
wannacry.javsub.blog:2052
wannacry.javsub.blog:2082
wannacry.javsub.blog:2086
wannacry.javsub.blog:2095
wannacry.javsub.blog:443
wannacry.javsub.blog:2053
wannacry.javsub.blog:2083
wannacry.javsub.blog:2087
wannacry.javsub.blog:2096
wannacry.javsub.blog:8443
notpetya.javsub.blog:80
notpetya.javsub.blog:22
notpetya.javsub.blog:8080
notpetya.javsub.blog:8880
notpetya.javsub.blog:2052
notpetya.javsub.blog:2082
notpetya.javsub.blog:2086
notpetya.javsub.blog:2095
notpetya.javsub.blog:443
notpetya.javsub.blog:2053
notpetya.javsub.blog:2083
notpetya.javsub.blog:2087
notpetya.javsub.blog:2096
notpetya.javsub.blog:8443
malware.javsub.blog:80
malware.javsub.blog:22
malware.javsub.blog:8080
malware.javsub.blog:8880
malware.javsub.blog:2052
malware.javsub.blog:2082
malware.javsub.blog:2086
malware.javsub.blog:2095
malware.javsub.blog:443
malware.javsub.blog:2053
malware.javsub.blog:2083
malware.javsub.blog:2087
malware.javsub.blog:2096
malware.javsub.blog:8443
client.javsub.blog:80
client.javsub.blog:22
client.javsub.blog:8080
client.javsub.blog:8880
client.javsub.blog:2052
client.javsub.blog:2082
client.javsub.blog:2086
client.javsub.blog:2095
client.javsub.blog:443
client.javsub.blog:2053
client.javsub.blog:2083
client.javsub.blog:2087
client.javsub.blog:2096
client.javsub.blog:8443

Mutex

G5jb975iOrec

Attributes

delay
0
install
true
install_file
a86sp.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
3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915

File Explorer

3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915

.exe 45KB

3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915
MD5 027a2e515ca37e22db12e4107a750714
SHA1 aa1546c9a5d59beb0c1ef76c9a7a1a5d8c856b3a
SHA512 4ce0d5729e4500287b7c43a5dc184cc7a3e3af78c5568f36baa2897f7e99323259ba2eeaad0cdb734211b6dd219deae5eccb7df400bd32c955924849f33d2fe5
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFH/T3u40cMOPI0YzjbKgXdi4EaD35klZ8ocBDZEx:MuLAZTnbg22i+M30Y3bdXs4EsGlZ2dEx
TLSH
T12B232B003BE8812BF2BE4F7899F26105867AF5776603D68E1CC452975A13FC6CA426FD
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

3b30df051eb632f50f8c38abbba9b725552a7d0d5dcd452255de2db557307915

mscoree

dotnet