asyncrat | ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8

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General

Target
ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8
Size 45KB
Sample260804-wn9syswgrd
SHA256 ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8
MD5 0615759742dacd7f5e1fb58df7072a20
SHA1 ffecb259955bd76264ddb837bc2695d595f1db26
SHA512 562e0429dd48e34e0a4c17f8205b15d5683eaa9b7d56b8aee4598f924272376b49f3ac12bc91c8133fa79811f61fd7c336630f74cd45d10088178f486a901977
SSDEEP 768:5udApTNctooWUS7C+mo2qtjZbtDMQPI8HjbsgX3igpbu8wGb01cHvvluFBDZ0x:5udApTNmU2sJk8DbjXS+uR1ivAd0x
TLSH
T1AE232B0037E8822BF2BE4F7899F26145467AF2673603D58A1CC451DB5723FC696426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

haysexcdn.net:80
haysexcdn.net:22
haysexcdn.net:8080
haysexcdn.net:8880
haysexcdn.net:2052
haysexcdn.net:2082
haysexcdn.net:2086
haysexcdn.net:2095
haysexcdn.net:443
haysexcdn.net:2053
haysexcdn.net:2083
haysexcdn.net:2087
haysexcdn.net:2096
haysexcdn.net:8443
www.haysexcdn.net:80
www.haysexcdn.net:22
www.haysexcdn.net:8080
www.haysexcdn.net:8880
www.haysexcdn.net:2052
www.haysexcdn.net:2082
www.haysexcdn.net:2086
www.haysexcdn.net:2095
www.haysexcdn.net:443
www.haysexcdn.net:2053
www.haysexcdn.net:2083
www.haysexcdn.net:2087
www.haysexcdn.net:2096
www.haysexcdn.net:8443
ryuk.haysexcdn.net:80
ryuk.haysexcdn.net:22
ryuk.haysexcdn.net:8080
ryuk.haysexcdn.net:8880
ryuk.haysexcdn.net:2052
ryuk.haysexcdn.net:2082
ryuk.haysexcdn.net:2086
ryuk.haysexcdn.net:2095
ryuk.haysexcdn.net:443
ryuk.haysexcdn.net:2053
ryuk.haysexcdn.net:2083
ryuk.haysexcdn.net:2087
ryuk.haysexcdn.net:2096
ryuk.haysexcdn.net:8443
gootloader.haysexcdn.net:80
gootloader.haysexcdn.net:22
gootloader.haysexcdn.net:8080
gootloader.haysexcdn.net:8880
gootloader.haysexcdn.net:2052
gootloader.haysexcdn.net:2082
gootloader.haysexcdn.net:2086
gootloader.haysexcdn.net:2095
gootloader.haysexcdn.net:443
gootloader.haysexcdn.net:2053
gootloader.haysexcdn.net:2083
gootloader.haysexcdn.net:2087
gootloader.haysexcdn.net:2096
gootloader.haysexcdn.net:8443

Mutex

JwpLPV51wqqZ

Attributes

delay
0
install
true
install_file
wsv9sd.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
ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8

File Explorer

ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8

.exe 45KB

ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8
MD5 0615759742dacd7f5e1fb58df7072a20
SHA1 ffecb259955bd76264ddb837bc2695d595f1db26
SHA512 562e0429dd48e34e0a4c17f8205b15d5683eaa9b7d56b8aee4598f924272376b49f3ac12bc91c8133fa79811f61fd7c336630f74cd45d10088178f486a901977
SSDEEP 768:5udApTNctooWUS7C+mo2qtjZbtDMQPI8HjbsgX3igpbu8wGb01cHvvluFBDZ0x:5udApTNmU2sJk8DbjXS+uR1ivAd0x
TLSH
T1AE232B0037E8822BF2BE4F7899F26145467AF2673603D58A1CC451DB5723FC696426FE
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

51278

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

ec06525546060a93432d5299e2109dc4b4b74c73b7e81a48daa3a35c1573cbb8

mscoree

dotnet