asyncrat | d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574

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General

Target
d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574
Size 45KB
Sample260905-pgcfjsbr6y
SHA256 d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574
MD5 b6b77cc251c02da5c092555b3e131085
SHA1 1c71866a3136a7f057d877953fb2fd9e97aa83f0
SHA512 8e4d555c76c1b90dd79eb28e9856d4c014ba33f99349e27fa50138f551d653bf77e43c3e9f1b182345d0f835a219715e28f8b984b3d1f5d3a694dd33cc1d9afc
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVJpt0CCMhdjCvS8PIjajbVgX3iBuv+Idd7t+/8WWBE:MuBGJTPho2Q/CChBj2byXSovr7tGYdEx
TLSH
T1F9231B003BE9C12BF2BE4F7898F26145867AF6732603D54A1CC451DB5723FC68A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

chanheo.net:80
chanheo.net:22
chanheo.net:8080
chanheo.net:8880
chanheo.net:2052
chanheo.net:2082
chanheo.net:2086
chanheo.net:2095
chanheo.net:443
chanheo.net:2053
chanheo.net:2083
chanheo.net:2087
chanheo.net:2096
chanheo.net:8443
www.chanheo.net:80
www.chanheo.net:22
www.chanheo.net:8080
www.chanheo.net:8880
www.chanheo.net:2052
www.chanheo.net:2082
www.chanheo.net:2086
www.chanheo.net:2095
www.chanheo.net:443
www.chanheo.net:2053
www.chanheo.net:2083
www.chanheo.net:2087
www.chanheo.net:2096
www.chanheo.net:8443
cl0p.chanheo.net:80
cl0p.chanheo.net:22
cl0p.chanheo.net:8080
cl0p.chanheo.net:8880
cl0p.chanheo.net:2052
cl0p.chanheo.net:2082
cl0p.chanheo.net:2086
cl0p.chanheo.net:2095
cl0p.chanheo.net:443
cl0p.chanheo.net:2053
cl0p.chanheo.net:2083
cl0p.chanheo.net:2087
cl0p.chanheo.net:2096
cl0p.chanheo.net:8443
zbot.chanheo.net:80
zbot.chanheo.net:22
zbot.chanheo.net:8080
zbot.chanheo.net:8880
zbot.chanheo.net:2052
zbot.chanheo.net:2082
zbot.chanheo.net:2086
zbot.chanheo.net:2095
zbot.chanheo.net:443
zbot.chanheo.net:2053
zbot.chanheo.net:2083
zbot.chanheo.net:2087
zbot.chanheo.net:2096
zbot.chanheo.net:8443
remcos.chanheo.net:80
remcos.chanheo.net:22
remcos.chanheo.net:8080
remcos.chanheo.net:8880
remcos.chanheo.net:2052
remcos.chanheo.net:2082
remcos.chanheo.net:2086
remcos.chanheo.net:2095
remcos.chanheo.net:443
remcos.chanheo.net:2053
remcos.chanheo.net:2083
remcos.chanheo.net:2087
remcos.chanheo.net:2096
remcos.chanheo.net:8443
ursnif.chanheo.net:80
ursnif.chanheo.net:22
ursnif.chanheo.net:8080
ursnif.chanheo.net:8880
ursnif.chanheo.net:2052
ursnif.chanheo.net:2082
ursnif.chanheo.net:2086
ursnif.chanheo.net:2095
ursnif.chanheo.net:443
ursnif.chanheo.net:2053
ursnif.chanheo.net:2083
ursnif.chanheo.net:2087
ursnif.chanheo.net:2096
ursnif.chanheo.net:8443

Mutex

Nsd4F4YtArnI

Attributes

delay
0
install
true
install_file
yija.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
d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574

File Explorer

d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574

.exe 45KB

d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574
MD5 b6b77cc251c02da5c092555b3e131085
SHA1 1c71866a3136a7f057d877953fb2fd9e97aa83f0
SHA512 8e4d555c76c1b90dd79eb28e9856d4c014ba33f99349e27fa50138f551d653bf77e43c3e9f1b182345d0f835a219715e28f8b984b3d1f5d3a694dd33cc1d9afc
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVJpt0CCMhdjCvS8PIjajbVgX3iBuv+Idd7t+/8WWBE:MuBGJTPho2Q/CChBj2byXSovr7tGYdEx
TLSH
T1F9231B003BE9C12BF2BE4F7898F26145867AF6732603D54A1CC451DB5723FC68A42AED
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

d1d17c7bb0c99e96b44b66cc5ac743c5fbb64012dfc0b0502c46e2db6a3db574

mscoree

dotnet