asyncrat | 10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6

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General

Target
10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6
Size 45KB
Sample260714-vae6ragy7m
SHA256 10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6
MD5 ddb6280782b0a025365cbecd524ec73a
SHA1 17e8e9f65070fa21cc049f94d08dc9fc7ceda351
SHA512 9ddd30bcb7889e76fc919ae17395abce2c10fe6c5dea7f5031c492a5afbbb0f4e2982db5d1271ca364b1d2858a8abfc3ad1affea51791d68a60b8dcb55bb4e33
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbQgX3ilUfQJdz1rBDZ0x:5udApTNmU2qA+3Z3bXXSSO9d0x
TLSH
T10F232A003BE9C12BF2BE4F7899F26145467AF6633603D68A1CC451DB5613BC6C642AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
ursnif.sexviet11.com:80
ursnif.sexviet11.com:22
ursnif.sexviet11.com:8080
ursnif.sexviet11.com:8880
ursnif.sexviet11.com:2052
ursnif.sexviet11.com:2082
ursnif.sexviet11.com:2086
ursnif.sexviet11.com:2095
ursnif.sexviet11.com:443
ursnif.sexviet11.com:2053
ursnif.sexviet11.com:2083
ursnif.sexviet11.com:2087
ursnif.sexviet11.com:2096
ursnif.sexviet11.com:8443
nimda.sexviet11.com:80
nimda.sexviet11.com:22
nimda.sexviet11.com:8080
nimda.sexviet11.com:8880
nimda.sexviet11.com:2052
nimda.sexviet11.com:2082
nimda.sexviet11.com:2086
nimda.sexviet11.com:2095
nimda.sexviet11.com:443
nimda.sexviet11.com:2053
nimda.sexviet11.com:2083
nimda.sexviet11.com:2087
nimda.sexviet11.com:2096
nimda.sexviet11.com:8443

Mutex

0xuDuGqTHIEA

Attributes

delay
0
install
true
install_file
l0t5ef.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
10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6

File Explorer

10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6

.exe 45KB

10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6
MD5 ddb6280782b0a025365cbecd524ec73a
SHA1 17e8e9f65070fa21cc049f94d08dc9fc7ceda351
SHA512 9ddd30bcb7889e76fc919ae17395abce2c10fe6c5dea7f5031c492a5afbbb0f4e2982db5d1271ca364b1d2858a8abfc3ad1affea51791d68a60b8dcb55bb4e33
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwnOPIZzjbQgX3ilUfQJdz1rBDZ0x:5udApTNmU2qA+3Z3bXXSSO9d0x
TLSH
T10F232A003BE9C12BF2BE4F7899F26145467AF6633603D68A1CC451DB5613BC6C642AFE
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

10cbd9ea3ddda767d683bca94c7e3b3a708931de3495ffb8a52a90a6fd7946f6

mscoree

dotnet