asyncrat | 21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def

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General

Target
21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def
Size 45KB
Sample260716-wlbs5set71
SHA256 21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def
MD5 b2bda7335d9b7017a190972468c8d9e7
SHA1 7893dc24a8eaeb8c6b5e4131ef7187311f29a490
SHA512 18aaaf3aed2e5b5741ae77152b81c804941526ae678dc06b3861e1b586ef8feced5415d3349478fa1049ec001deadc4bc1665c1c0af23bfd48f802bbf81d6cf8
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9xMcYssiJROPIcCzjbigX7i/g86wcmwwesrNt4BDZsx:EulCJTHl42enl/3cC3bFXW486wcqHNtB
TLSH
T179232B0037E8C22BF2BE4F789DF26145867AE6673603D58D1CC4419B5713FC69A42AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvuto.site:80
sexvuto.site:22
sexvuto.site:8080
sexvuto.site:8880
sexvuto.site:2052
sexvuto.site:2082
sexvuto.site:2086
sexvuto.site:2095
sexvuto.site:443
sexvuto.site:2053
sexvuto.site:2083
sexvuto.site:2087
sexvuto.site:2096
sexvuto.site:8443
www.sexvuto.site:80
www.sexvuto.site:22
www.sexvuto.site:8080
www.sexvuto.site:8880
www.sexvuto.site:2052
www.sexvuto.site:2082
www.sexvuto.site:2086
www.sexvuto.site:2095
www.sexvuto.site:443
www.sexvuto.site:2053
www.sexvuto.site:2083
www.sexvuto.site:2087
www.sexvuto.site:2096
www.sexvuto.site:8443
nimda.sexvuto.site:80
nimda.sexvuto.site:22
nimda.sexvuto.site:8080
nimda.sexvuto.site:8880
nimda.sexvuto.site:2052
nimda.sexvuto.site:2082
nimda.sexvuto.site:2086
nimda.sexvuto.site:2095
nimda.sexvuto.site:443
nimda.sexvuto.site:2053
nimda.sexvuto.site:2083
nimda.sexvuto.site:2087
nimda.sexvuto.site:2096
nimda.sexvuto.site:8443
rat.sexvuto.site:80
rat.sexvuto.site:22
rat.sexvuto.site:8080
rat.sexvuto.site:8880
rat.sexvuto.site:2052
rat.sexvuto.site:2082
rat.sexvuto.site:2086
rat.sexvuto.site:2095
rat.sexvuto.site:443
rat.sexvuto.site:2053
rat.sexvuto.site:2083
rat.sexvuto.site:2087
rat.sexvuto.site:2096
rat.sexvuto.site:8443
zeus.sexvuto.site:80
zeus.sexvuto.site:22
zeus.sexvuto.site:8080
zeus.sexvuto.site:8880
zeus.sexvuto.site:2052
zeus.sexvuto.site:2082
zeus.sexvuto.site:2086
zeus.sexvuto.site:2095
zeus.sexvuto.site:443
zeus.sexvuto.site:2053
zeus.sexvuto.site:2083
zeus.sexvuto.site:2087
zeus.sexvuto.site:2096
zeus.sexvuto.site:8443
downadup.sexvuto.site:80
downadup.sexvuto.site:22
downadup.sexvuto.site:8080
downadup.sexvuto.site:8880
downadup.sexvuto.site:2052
downadup.sexvuto.site:2082
downadup.sexvuto.site:2086
downadup.sexvuto.site:2095
downadup.sexvuto.site:443
downadup.sexvuto.site:2053
downadup.sexvuto.site:2083
downadup.sexvuto.site:2087
downadup.sexvuto.site:2096
downadup.sexvuto.site:8443

Mutex

9A1sz98TUr9e

Attributes

delay
0
install
true
install_file
dc7fdr.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
21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def

File Explorer

21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def

.exe 45KB

21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def
MD5 b2bda7335d9b7017a190972468c8d9e7
SHA1 7893dc24a8eaeb8c6b5e4131ef7187311f29a490
SHA512 18aaaf3aed2e5b5741ae77152b81c804941526ae678dc06b3861e1b586ef8feced5415d3349478fa1049ec001deadc4bc1665c1c0af23bfd48f802bbf81d6cf8
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9xMcYssiJROPIcCzjbigX7i/g86wcmwwesrNt4BDZsx:EulCJTHl42enl/3cC3bFXW486wcqHNtB
TLSH
T179232B0037E8C22BF2BE4F789DF26145867AE6673603D58D1CC4419B5713FC69A42AEE
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

21af8347cb187b9f92a7cfd30f8d1d6beeffaa3d58936a58080fa49b90a98def

mscoree

dotnet