asyncrat | 57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03

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General

Target
57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03
Size 45KB
Sample260905-md6twasdja
SHA256 57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03
MD5 1b2f875e6dabe479e2bc3d6208a8b79f
SHA1 2f6465bd0c08e7f6c9107c70f6cd483e8bbed5ea
SHA512 5da7ea4003dbdbac1ca209d71640c7b8e6281f6939dddcd89b7c471f715348848e62885505305b558ec8652ea40dffec645f415a9143d707bc986a09dff8a8bb
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9tO5QfCBQPiNjPIizjblgX3ioqdmRzeHazSB3BDZ8x:0uPrpT/qY2cO5c/iKi3biXS+zeHWKd8x
TLSH
T14F232A003BE8812AF2BE5F7899F26145467AF6633603D54D2CC451DB1623FC6CA42AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexmi.net:80
sexmi.net:22
sexmi.net:8080
sexmi.net:8880
sexmi.net:2052
sexmi.net:2082
sexmi.net:2086
sexmi.net:2095
sexmi.net:443
sexmi.net:2053
sexmi.net:2083
sexmi.net:2087
sexmi.net:2096
sexmi.net:8443
www.sexmi.net:80
www.sexmi.net:22
www.sexmi.net:8080
www.sexmi.net:8880
www.sexmi.net:2052
www.sexmi.net:2082
www.sexmi.net:2086
www.sexmi.net:2095
www.sexmi.net:443
www.sexmi.net:2053
www.sexmi.net:2083
www.sexmi.net:2087
www.sexmi.net:2096
www.sexmi.net:8443
client.sexmi.net:80
client.sexmi.net:22
client.sexmi.net:8080
client.sexmi.net:8880
client.sexmi.net:2052
client.sexmi.net:2082
client.sexmi.net:2086
client.sexmi.net:2095
client.sexmi.net:443
client.sexmi.net:2053
client.sexmi.net:2083
client.sexmi.net:2087
client.sexmi.net:2096
client.sexmi.net:8443
hack.sexmi.net:80
hack.sexmi.net:22
hack.sexmi.net:8080
hack.sexmi.net:8880
hack.sexmi.net:2052
hack.sexmi.net:2082
hack.sexmi.net:2086
hack.sexmi.net:2095
hack.sexmi.net:443
hack.sexmi.net:2053
hack.sexmi.net:2083
hack.sexmi.net:2087
hack.sexmi.net:2096
hack.sexmi.net:8443
wannacry.sexmi.net:80
wannacry.sexmi.net:22
wannacry.sexmi.net:8080
wannacry.sexmi.net:8880
wannacry.sexmi.net:2052
wannacry.sexmi.net:2082
wannacry.sexmi.net:2086
wannacry.sexmi.net:2095
wannacry.sexmi.net:443
wannacry.sexmi.net:2053
wannacry.sexmi.net:2083
wannacry.sexmi.net:2087
wannacry.sexmi.net:2096
wannacry.sexmi.net:8443
ursnif.sexmi.net:80
ursnif.sexmi.net:22
ursnif.sexmi.net:8080
ursnif.sexmi.net:8880
ursnif.sexmi.net:2052
ursnif.sexmi.net:2082
ursnif.sexmi.net:2086
ursnif.sexmi.net:2095
ursnif.sexmi.net:443
ursnif.sexmi.net:2053
ursnif.sexmi.net:2083
ursnif.sexmi.net:2087
ursnif.sexmi.net:2096
ursnif.sexmi.net:8443

Mutex

22H8A2NGKC0M

Attributes

delay
0
install
true
install_file
m7zslrt.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
57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03

File Explorer

57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03

.exe 45KB

57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03
MD5 1b2f875e6dabe479e2bc3d6208a8b79f
SHA1 2f6465bd0c08e7f6c9107c70f6cd483e8bbed5ea
SHA512 5da7ea4003dbdbac1ca209d71640c7b8e6281f6939dddcd89b7c471f715348848e62885505305b558ec8652ea40dffec645f415a9143d707bc986a09dff8a8bb
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9tO5QfCBQPiNjPIizjblgX3ioqdmRzeHazSB3BDZ8x:0uPrpT/qY2cO5c/iKi3biXS+zeHWKd8x
TLSH
T14F232A003BE8812AF2BE5F7899F26145467AF6633603D54D2CC451DB1623FC6CA42AEE
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

57f8c72cea3b93a55f4d1365177d23ab22202a8cbbf10c89a952e650e49aad03

mscoree

dotnet