asyncrat | dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842

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General

Target
dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842
Size 45KB
Sample260919-thx6vsshld
SHA256 dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842
MD5 77a0fca8a5e83f52156990aefd1a3af9
SHA1 c6bff975f170ec873e3325501c64efed08d53140
SHA512 045439d3ae1a4dc8dcc0649000f43e2fa7bb0ad8c82c1a4af648a467cd8f6eddaaf4909dd879fff0dacc6562ca5a07760a2256ec2ee322871762efe4f858fc10
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMjPIuYjb7gX3iz3fn44gzC5WXBDZ0x:5udApTNmU2lg1uQbEXSL44gz0WRd0x
TLSH
T192231B0037E8822BF2BE4F7898F26145867AF6773603D55A1CC4419B5723BC69A427FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
darkside.viet69no1.net:80
darkside.viet69no1.net:22
darkside.viet69no1.net:8080
darkside.viet69no1.net:8880
darkside.viet69no1.net:2052
darkside.viet69no1.net:2082
darkside.viet69no1.net:2086
darkside.viet69no1.net:2095
darkside.viet69no1.net:443
darkside.viet69no1.net:2053
darkside.viet69no1.net:2083
darkside.viet69no1.net:2087
darkside.viet69no1.net:2096
darkside.viet69no1.net:8443
conti.viet69no1.net:80
conti.viet69no1.net:22
conti.viet69no1.net:8080
conti.viet69no1.net:8880
conti.viet69no1.net:2052
conti.viet69no1.net:2082
conti.viet69no1.net:2086
conti.viet69no1.net:2095
conti.viet69no1.net:443
conti.viet69no1.net:2053
conti.viet69no1.net:2083
conti.viet69no1.net:2087
conti.viet69no1.net:2096
conti.viet69no1.net:8443

Mutex

LfWjRAPpybMD

Attributes

delay
0
install
true
install_file
xv0s68.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
dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842

File Explorer

dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842

.exe 45KB

dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842
MD5 77a0fca8a5e83f52156990aefd1a3af9
SHA1 c6bff975f170ec873e3325501c64efed08d53140
SHA512 045439d3ae1a4dc8dcc0649000f43e2fa7bb0ad8c82c1a4af648a467cd8f6eddaaf4909dd879fff0dacc6562ca5a07760a2256ec2ee322871762efe4f858fc10
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMjPIuYjb7gX3iz3fn44gzC5WXBDZ0x:5udApTNmU2lg1uQbEXSL44gz0WRd0x
TLSH
T192231B0037E8822BF2BE4F7898F26145867AF6773603D55A1CC4419B5723BC69A427FE
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

dbf6b70cfb2c3c30c6190be47a5e1f03d2c92d2c01d8d933c3bf36fa63d2c842

mscoree

dotnet