asyncrat | 85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c

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General

Target
85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c
Size 45KB
Sample260721-plfnrstthy
SHA256 85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c
MD5 8aef1c5aee60cedd51f94946ef62ac9c
SHA1 db1930ae6fedee883cc0f0431513aaff203b8b1a
SHA512 a2ec0158021dc5dd720ffb176818af2a7a9667e26c1817d7c5b5f8be6d52c98fc26098bcd1c73bd919489bdf118187eeb77311c7ae7fc3985d1530c3ae99ef8a
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9y9Y6kq/zNOPIyzjb0gn3ivAvjmZbTBDZ8x:0uPrpT/qY2va9C3y3bbnS4vjWb1d8x
TLSH
T1D4232A003BE9C22BF2BF5F789DF26145867AF2632603DA491CC451975623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
clop.kacasatu.com:80
clop.kacasatu.com:22
clop.kacasatu.com:8080
clop.kacasatu.com:8880
clop.kacasatu.com:2052
clop.kacasatu.com:2082
clop.kacasatu.com:2086
clop.kacasatu.com:2095
clop.kacasatu.com:443
clop.kacasatu.com:2053
clop.kacasatu.com:2083
clop.kacasatu.com:2087
clop.kacasatu.com:2096
clop.kacasatu.com:8443
cl0p.kacasatu.com:80
cl0p.kacasatu.com:22
cl0p.kacasatu.com:8080
cl0p.kacasatu.com:8880
cl0p.kacasatu.com:2052
cl0p.kacasatu.com:2082
cl0p.kacasatu.com:2086
cl0p.kacasatu.com:2095
cl0p.kacasatu.com:443
cl0p.kacasatu.com:2053
cl0p.kacasatu.com:2083
cl0p.kacasatu.com:2087
cl0p.kacasatu.com:2096
cl0p.kacasatu.com:8443
trickbot.kacasatu.com:80
trickbot.kacasatu.com:22
trickbot.kacasatu.com:8080
trickbot.kacasatu.com:8880
trickbot.kacasatu.com:2052
trickbot.kacasatu.com:2082
trickbot.kacasatu.com:2086
trickbot.kacasatu.com:2095
trickbot.kacasatu.com:443
trickbot.kacasatu.com:2053
trickbot.kacasatu.com:2083
trickbot.kacasatu.com:2087
trickbot.kacasatu.com:2096
trickbot.kacasatu.com:8443

Mutex

AFCd4UfzNsgy

Attributes

delay
0
install
true
install_file
eker9vh.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
85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c

File Explorer

85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c

.exe 45KB

85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c
MD5 8aef1c5aee60cedd51f94946ef62ac9c
SHA1 db1930ae6fedee883cc0f0431513aaff203b8b1a
SHA512 a2ec0158021dc5dd720ffb176818af2a7a9667e26c1817d7c5b5f8be6d52c98fc26098bcd1c73bd919489bdf118187eeb77311c7ae7fc3985d1530c3ae99ef8a
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9y9Y6kq/zNOPIyzjb0gn3ivAvjmZbTBDZ8x:0uPrpT/qY2va9C3y3bbnS4vjWb1d8x
TLSH
T1D4232A003BE9C22BF2BF5F789DF26145867AF2632603DA491CC451975623FC68A426FD
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

85c2b6846cdd09c715e52efb6cc3c835dce425373f0788cfb653789e46e62e1c

mscoree

dotnet