asyncrat | 6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8

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General

Target
6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8
Size 45KB
Sample260905-nwec1stejg
SHA256 6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8
MD5 f05938f38f52fe99c682aa8a70d6e63d
SHA1 a7476874fdc721da2767cd339a79ce3d8806bb20
SHA512 41e7789e2b82a377c03dc4ef6f8e9b1550857d11c05fec5d914fe73c0bbb8e7793882d4fca2acacc34c0a84c13423e763ac7a10678c6ce1e1dcdf3fcad5096f1
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9L9YSkqXzNOPISzjbxgq3ifSax4P9E6bir7OBDZsx:EufspTf2g2maVq3S3b+qSqVP1bir8dsx
TLSH
T140232A003BE9C12BF2BF4F78ADF26145467AB2632603D64A1CC452DB5713BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexfull.org:80
xemsexfull.org:22
xemsexfull.org:8080
xemsexfull.org:8880
xemsexfull.org:2052
xemsexfull.org:2082
xemsexfull.org:2086
xemsexfull.org:2095
xemsexfull.org:443
xemsexfull.org:2053
xemsexfull.org:2083
xemsexfull.org:2087
xemsexfull.org:2096
xemsexfull.org:8443
www.xemsexfull.org:80
www.xemsexfull.org:22
www.xemsexfull.org:8080
www.xemsexfull.org:8880
www.xemsexfull.org:2052
www.xemsexfull.org:2082
www.xemsexfull.org:2086
www.xemsexfull.org:2095
www.xemsexfull.org:443
www.xemsexfull.org:2053
www.xemsexfull.org:2083
www.xemsexfull.org:2087
www.xemsexfull.org:2096
www.xemsexfull.org:8443
iloveyou.xemsexfull.org:80
iloveyou.xemsexfull.org:22
iloveyou.xemsexfull.org:8080
iloveyou.xemsexfull.org:8880
iloveyou.xemsexfull.org:2052
iloveyou.xemsexfull.org:2082
iloveyou.xemsexfull.org:2086
iloveyou.xemsexfull.org:2095
iloveyou.xemsexfull.org:443
iloveyou.xemsexfull.org:2053
iloveyou.xemsexfull.org:2083
iloveyou.xemsexfull.org:2087
iloveyou.xemsexfull.org:2096
iloveyou.xemsexfull.org:8443
malware.xemsexfull.org:80
malware.xemsexfull.org:22
malware.xemsexfull.org:8080
malware.xemsexfull.org:8880
malware.xemsexfull.org:2052
malware.xemsexfull.org:2082
malware.xemsexfull.org:2086
malware.xemsexfull.org:2095
malware.xemsexfull.org:443
malware.xemsexfull.org:2053
malware.xemsexfull.org:2083
malware.xemsexfull.org:2087
malware.xemsexfull.org:2096
malware.xemsexfull.org:8443
blaster.xemsexfull.org:80
blaster.xemsexfull.org:22
blaster.xemsexfull.org:8080
blaster.xemsexfull.org:8880
blaster.xemsexfull.org:2052
blaster.xemsexfull.org:2082
blaster.xemsexfull.org:2086
blaster.xemsexfull.org:2095
blaster.xemsexfull.org:443
blaster.xemsexfull.org:2053
blaster.xemsexfull.org:2083
blaster.xemsexfull.org:2087
blaster.xemsexfull.org:2096
blaster.xemsexfull.org:8443

Mutex

rdHgAFWkgmMZ

Attributes

delay
0
install
true
install_file
fzqr21k.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
6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8

File Explorer

6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8

.exe 45KB

6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8
MD5 f05938f38f52fe99c682aa8a70d6e63d
SHA1 a7476874fdc721da2767cd339a79ce3d8806bb20
SHA512 41e7789e2b82a377c03dc4ef6f8e9b1550857d11c05fec5d914fe73c0bbb8e7793882d4fca2acacc34c0a84c13423e763ac7a10678c6ce1e1dcdf3fcad5096f1
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9L9YSkqXzNOPISzjbxgq3ifSax4P9E6bir7OBDZsx:EufspTf2g2maVq3S3b+qSqVP1bir8dsx
TLSH
T140232A003BE9C12BF2BF4F78ADF26145467AB2632603D64A1CC452DB5713BC69A426FD
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

6991b978ef9d2c636e2ae2f802dbc846706bee8214fe43c0e88f3db87a3142f8

mscoree

dotnet