asyncrat | 3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6

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General

Target
3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6
Size 45KB
Sample260801-nl9feaak2t
SHA256 3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6
MD5 2b4acb4205eca8178ef3d84e1b854dad
SHA1 8a279ed2cba9a79ea25accbc9c8e5ce5aa4dccf0
SHA512 7aaed1f4b5ca97f39305d197e4235b747a10b8b9355cb82c8066ff0db99b0be05fc0f56e9e429e73856d3884259b7f7d051ccc03263d55504355f094abf0130e
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qViQ0e3+/vPPiZPIZzjblgS3iDy+g4q3mBDZEx:MuBGJTPho2xC32/iWZ3biSSaodEx
TLSH
T13D232A0037E8812BF2BE4F78ADF26145867AF6772603E6491CC451DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
mirai.sextin.org:80
mirai.sextin.org:22
mirai.sextin.org:8080
mirai.sextin.org:8880
mirai.sextin.org:2052
mirai.sextin.org:2082
mirai.sextin.org:2086
mirai.sextin.org:2095
mirai.sextin.org:443
mirai.sextin.org:2053
mirai.sextin.org:2083
mirai.sextin.org:2087
mirai.sextin.org:2096
mirai.sextin.org:8443
client.sextin.org:80
client.sextin.org:22
client.sextin.org:8080
client.sextin.org:8880
client.sextin.org:2052
client.sextin.org:2082
client.sextin.org:2086
client.sextin.org:2095
client.sextin.org:443
client.sextin.org:2053
client.sextin.org:2083
client.sextin.org:2087
client.sextin.org:2096
client.sextin.org:8443
sobig.sextin.org:80
sobig.sextin.org:22
sobig.sextin.org:8080
sobig.sextin.org:8880
sobig.sextin.org:2052
sobig.sextin.org:2082
sobig.sextin.org:2086
sobig.sextin.org:2095
sobig.sextin.org:443
sobig.sextin.org:2053
sobig.sextin.org:2083
sobig.sextin.org:2087
sobig.sextin.org:2096
sobig.sextin.org:8443
socgholish.sextin.org:80
socgholish.sextin.org:22
socgholish.sextin.org:8080
socgholish.sextin.org:8880
socgholish.sextin.org:2052
socgholish.sextin.org:2082
socgholish.sextin.org:2086
socgholish.sextin.org:2095
socgholish.sextin.org:443
socgholish.sextin.org:2053
socgholish.sextin.org:2083
socgholish.sextin.org:2087
socgholish.sextin.org:2096
socgholish.sextin.org:8443

Mutex

N0SoUXPJbSev

Attributes

delay
0
install
true
install_file
z0fm.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
3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6

File Explorer

3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6

.exe 45KB

3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6
MD5 2b4acb4205eca8178ef3d84e1b854dad
SHA1 8a279ed2cba9a79ea25accbc9c8e5ce5aa4dccf0
SHA512 7aaed1f4b5ca97f39305d197e4235b747a10b8b9355cb82c8066ff0db99b0be05fc0f56e9e429e73856d3884259b7f7d051ccc03263d55504355f094abf0130e
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qViQ0e3+/vPPiZPIZzjblgS3iDy+g4q3mBDZEx:MuBGJTPho2xC32/iWZ3biSSaodEx
TLSH
T13D232A0037E8812BF2BE4F78ADF26145867AF6772603E6491CC451DB5613FC68A426FE
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

3954b9d55a47f55440d7f2f972d701e7a0993e0849c18fc2f5d5e02cd231e4c6

mscoree

dotnet