asyncrat | 1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22

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General

Target
1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22
Size 45KB
Sample260804-vvy5cstsbz
SHA256 1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22
MD5 43ad555d5e0fd4f815583f901e335fc7
SHA1 7d60500cd254f1eb7229e110975f02c1b732485c
SHA512 dd9be22da6d21bd38498e6f9287ba3782a84b2bcdeb4cbfb8c3808b0ee6e8d3fc95e55f8b2aef72648bdf5afffce85eec1aee2e194925d637f2529d4ed7dbc3c
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9XozHyvCKPIi8jbtgX3irlcEmUhBDZ8x:0uPrpT/qY2ZL5iMb6XSrlcEmUfd8x
TLSH
T1A7232B003BE88127F2BF5F789DF26205867AF6632A03D5491CC4119B5713FC69A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
downadup.xemsexmy.org:80
downadup.xemsexmy.org:22
downadup.xemsexmy.org:8080
downadup.xemsexmy.org:8880
downadup.xemsexmy.org:2052
downadup.xemsexmy.org:2082
downadup.xemsexmy.org:2086
downadup.xemsexmy.org:2095
downadup.xemsexmy.org:443
downadup.xemsexmy.org:2053
downadup.xemsexmy.org:2083
downadup.xemsexmy.org:2087
downadup.xemsexmy.org:2096
downadup.xemsexmy.org:8443
klez.xemsexmy.org:80
klez.xemsexmy.org:22
klez.xemsexmy.org:8080
klez.xemsexmy.org:8880
klez.xemsexmy.org:2052
klez.xemsexmy.org:2082
klez.xemsexmy.org:2086
klez.xemsexmy.org:2095
klez.xemsexmy.org:443
klez.xemsexmy.org:2053
klez.xemsexmy.org:2083
klez.xemsexmy.org:2087
klez.xemsexmy.org:2096
klez.xemsexmy.org:8443
conficker.xemsexmy.org:80
conficker.xemsexmy.org:22
conficker.xemsexmy.org:8080
conficker.xemsexmy.org:8880
conficker.xemsexmy.org:2052
conficker.xemsexmy.org:2082
conficker.xemsexmy.org:2086
conficker.xemsexmy.org:2095
conficker.xemsexmy.org:443
conficker.xemsexmy.org:2053
conficker.xemsexmy.org:2083
conficker.xemsexmy.org:2087
conficker.xemsexmy.org:2096
conficker.xemsexmy.org:8443

Mutex

tRjZkFbEzQD9

Attributes

delay
0
install
true
install_file
bjrsvca.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
1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22

File Explorer

1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22

.exe 45KB

1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22
MD5 43ad555d5e0fd4f815583f901e335fc7
SHA1 7d60500cd254f1eb7229e110975f02c1b732485c
SHA512 dd9be22da6d21bd38498e6f9287ba3782a84b2bcdeb4cbfb8c3808b0ee6e8d3fc95e55f8b2aef72648bdf5afffce85eec1aee2e194925d637f2529d4ed7dbc3c
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9XozHyvCKPIi8jbtgX3irlcEmUhBDZ8x:0uPrpT/qY2ZL5iMb6XSrlcEmUfd8x
TLSH
T1A7232B003BE88127F2BF5F789DF26205867AF6632A03D5491CC4119B5713FC69A52AFE
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

51310

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

1eec2102deea3dfe49e1551fc798e3ea4b5fba9c9b693654b1800696c2829c22

mscoree

dotnet