asyncrat | 5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e

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General

Target
5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e
Size 45KB
Sample260804-k2qfpawekf
SHA256 5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e
MD5 0977fe2020e1ae330e3aaaa29d3a382a
SHA1 3903e67f57b332d1af437c6a5ac51af524ffef94
SHA512 325398cc89b464623450572205c1861b355897b73004cdb6331711d8e39005e58c12d50d18ce1edda0962ecf8854b838c3ff20b02dccf74e4489684712fefd18
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFQeeXKSocbbbQtN8/nPI6kzjbbgX3i+Xj8SdscVL554:MuLAZTnbg2YeH2tNKA6k3bkXSGj892XE
TLSH
T188231B003BE8C12BF2BE4F78A9F26145867AF6632603D58A1CC451DB5723FC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
connect.viet18.org:80
connect.viet18.org:22
connect.viet18.org:8080
connect.viet18.org:8880
connect.viet18.org:2052
connect.viet18.org:2082
connect.viet18.org:2086
connect.viet18.org:2095
connect.viet18.org:443
connect.viet18.org:2053
connect.viet18.org:2083
connect.viet18.org:2087
connect.viet18.org:2096
connect.viet18.org:8443
gootloader.viet18.org:80
gootloader.viet18.org:22
gootloader.viet18.org:8080
gootloader.viet18.org:8880
gootloader.viet18.org:2052
gootloader.viet18.org:2082
gootloader.viet18.org:2086
gootloader.viet18.org:2095
gootloader.viet18.org:443
gootloader.viet18.org:2053
gootloader.viet18.org:2083
gootloader.viet18.org:2087
gootloader.viet18.org:2096
gootloader.viet18.org:8443
invasive.viet18.org:80
invasive.viet18.org:22
invasive.viet18.org:8080
invasive.viet18.org:8880
invasive.viet18.org:2052
invasive.viet18.org:2082
invasive.viet18.org:2086
invasive.viet18.org:2095
invasive.viet18.org:443
invasive.viet18.org:2053
invasive.viet18.org:2083
invasive.viet18.org:2087
invasive.viet18.org:2096
invasive.viet18.org:8443
fakeupdates.viet18.org:80
fakeupdates.viet18.org:22
fakeupdates.viet18.org:8080
fakeupdates.viet18.org:8880
fakeupdates.viet18.org:2052
fakeupdates.viet18.org:2082
fakeupdates.viet18.org:2086
fakeupdates.viet18.org:2095
fakeupdates.viet18.org:443
fakeupdates.viet18.org:2053
fakeupdates.viet18.org:2083
fakeupdates.viet18.org:2087
fakeupdates.viet18.org:2096
fakeupdates.viet18.org:8443

Mutex

wFSpCoBMiHwM

Attributes

delay
0
install
true
install_file
hj6ix.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
5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e

File Explorer

5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e

.exe 45KB

5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e
MD5 0977fe2020e1ae330e3aaaa29d3a382a
SHA1 3903e67f57b332d1af437c6a5ac51af524ffef94
SHA512 325398cc89b464623450572205c1861b355897b73004cdb6331711d8e39005e58c12d50d18ce1edda0962ecf8854b838c3ff20b02dccf74e4489684712fefd18
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFQeeXKSocbbbQtN8/nPI6kzjbbgX3i+Xj8SdscVL554:MuLAZTnbg2YeH2tNKA6k3bkXSGj892XE
TLSH
T188231B003BE8C12BF2BE4F78A9F26145867AF6632603D58A1CC451DB5723FC696426FD
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

5b425c70c5c085387b8ec6b373745920337438c0d377f6a0932ba6b3099f6b7e

mscoree

dotnet