asyncrat | 31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299

Sharing

Copy URL Twitter E-mail

General

Target
31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299
Size 45KB
Sample260830-ztp8aahn4y
SHA256 31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299
MD5 12aa0233a9f96222326ae0f8b45c5998
SHA1 acf3ec23d914cab16aefc1bc01ae207cb39b09ee
SHA512 4d5d4ce2bcfc9d268dc4d8a51f6bd9fecd387a21901dca7762db460cf94cea211017a3b898cf324fc9e2dedfeb89e78658be19c9f0f88ee931882dcfbb38ed82
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHynaKPIsIjbbgX3i0d8U860gfpLOBDZsx:EufspTf2g23nZsgbkXS0d8a0upsdsx
TLSH
T1AD232A0037E9C12BF2BE5F7899F26145867AF6633A03D6491CC0119B5623BC6CA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
wannacry.vnsextop1.com:80
wannacry.vnsextop1.com:22
wannacry.vnsextop1.com:8080
wannacry.vnsextop1.com:8880
wannacry.vnsextop1.com:2052
wannacry.vnsextop1.com:2082
wannacry.vnsextop1.com:2086
wannacry.vnsextop1.com:2095
wannacry.vnsextop1.com:443
wannacry.vnsextop1.com:2053
wannacry.vnsextop1.com:2083
wannacry.vnsextop1.com:2087
wannacry.vnsextop1.com:2096
wannacry.vnsextop1.com:8443
lokibot.vnsextop1.com:80
lokibot.vnsextop1.com:22
lokibot.vnsextop1.com:8080
lokibot.vnsextop1.com:8880
lokibot.vnsextop1.com:2052
lokibot.vnsextop1.com:2082
lokibot.vnsextop1.com:2086
lokibot.vnsextop1.com:2095
lokibot.vnsextop1.com:443
lokibot.vnsextop1.com:2053
lokibot.vnsextop1.com:2083
lokibot.vnsextop1.com:2087
lokibot.vnsextop1.com:2096
lokibot.vnsextop1.com:8443
fakeupdates.vnsextop1.com:80
fakeupdates.vnsextop1.com:22
fakeupdates.vnsextop1.com:8080
fakeupdates.vnsextop1.com:8880
fakeupdates.vnsextop1.com:2052
fakeupdates.vnsextop1.com:2082
fakeupdates.vnsextop1.com:2086
fakeupdates.vnsextop1.com:2095
fakeupdates.vnsextop1.com:443
fakeupdates.vnsextop1.com:2053
fakeupdates.vnsextop1.com:2083
fakeupdates.vnsextop1.com:2087
fakeupdates.vnsextop1.com:2096
fakeupdates.vnsextop1.com:8443

Mutex

DKvs58LGs9E1

Attributes

delay
0
install
true
install_file
auo6su8.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
31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299

File Explorer

31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299

.exe 45KB

31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299
MD5 12aa0233a9f96222326ae0f8b45c5998
SHA1 acf3ec23d914cab16aefc1bc01ae207cb39b09ee
SHA512 4d5d4ce2bcfc9d268dc4d8a51f6bd9fecd387a21901dca7762db460cf94cea211017a3b898cf324fc9e2dedfeb89e78658be19c9f0f88ee931882dcfbb38ed82
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHynaKPIsIjbbgX3i0d8U860gfpLOBDZsx:EufspTf2g23nZsgbkXS0d8a0upsdsx
TLSH
T1AD232A0037E9C12BF2BE5F7899F26145867AF6633A03D6491CC0119B5623BC6CA526FE
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

31b9f93e670ba01349c0d2e418eea27c3afc1c1c74304e952a93ce4e6b11e299

mscoree

dotnet