asyncrat | 4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b

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General

Target
4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b
Size 45KB
Sample260803-zn2dcsff42
SHA256 4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b
MD5 a08127152ed4f69efe4fef4ec6f66af1
SHA1 0c38fea648bc91c5ccf3de5056f919d387eb7684
SHA512 b2e3e2b85be080c571de4ff026cf8b4be6d16f5d75ccdd306b96465a5b6578eb5ceac9561e55cff41d499213b85d5a652efff2c077f6fe4e74797c5cd9cb35f3
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIUgjbHgX3iYegAOSiQfBBDZkx:suJdpTPdI2IV0UIbAXSY1AOxYdkx
TLSH
T18B231B003BE9C23BF2BE4F78ACF26145467AF6633603D54D6CC4529B5613FC68A426E9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
zeus.sexviet41.com:80
zeus.sexviet41.com:22
zeus.sexviet41.com:8080
zeus.sexviet41.com:8880
zeus.sexviet41.com:2052
zeus.sexviet41.com:2082
zeus.sexviet41.com:2086
zeus.sexviet41.com:2095
zeus.sexviet41.com:443
zeus.sexviet41.com:2053
zeus.sexviet41.com:2083
zeus.sexviet41.com:2087
zeus.sexviet41.com:2096
zeus.sexviet41.com:8443
cl0p.sexviet41.com:80
cl0p.sexviet41.com:22
cl0p.sexviet41.com:8080
cl0p.sexviet41.com:8880
cl0p.sexviet41.com:2052
cl0p.sexviet41.com:2082
cl0p.sexviet41.com:2086
cl0p.sexviet41.com:2095
cl0p.sexviet41.com:443
cl0p.sexviet41.com:2053
cl0p.sexviet41.com:2083
cl0p.sexviet41.com:2087
cl0p.sexviet41.com:2096
cl0p.sexviet41.com:8443
fakeupdates.sexviet41.com:80
fakeupdates.sexviet41.com:22
fakeupdates.sexviet41.com:8080
fakeupdates.sexviet41.com:8880
fakeupdates.sexviet41.com:2052
fakeupdates.sexviet41.com:2082
fakeupdates.sexviet41.com:2086
fakeupdates.sexviet41.com:2095
fakeupdates.sexviet41.com:443
fakeupdates.sexviet41.com:2053
fakeupdates.sexviet41.com:2083
fakeupdates.sexviet41.com:2087
fakeupdates.sexviet41.com:2096
fakeupdates.sexviet41.com:8443

Mutex

7xZcGXvuw5PA

Attributes

delay
0
install
true
install_file
vlv6tnkb.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
4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b

File Explorer

4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b

.exe 45KB

4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b
MD5 a08127152ed4f69efe4fef4ec6f66af1
SHA1 0c38fea648bc91c5ccf3de5056f919d387eb7684
SHA512 b2e3e2b85be080c571de4ff026cf8b4be6d16f5d75ccdd306b96465a5b6578eb5ceac9561e55cff41d499213b85d5a652efff2c077f6fe4e74797c5cd9cb35f3
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIUgjbHgX3iYegAOSiQfBBDZkx:suJdpTPdI2IV0UIbAXSY1AOxYdkx
TLSH
T18B231B003BE9C23BF2BE4F78ACF26145467AF6633603D54D6CC4529B5613FC68A426E9
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

51326

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

4caffed554e8af8d1900aadba083a15411927d0d472d7dba6e90da5f48cc378b

mscoree

dotnet