asyncrat | b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830

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General

Target
b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830
Size 45KB
Sample260804-lysmbaxckf
SHA256 b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830
MD5 2f751f09d8841724b945fe51dc6760f0
SHA1 32e24700f161934d8547dbe2c16044a4d9e95bc1
SHA512 481b6f806425a40ae63dcbe4dc3c3ae807a1de7445e11afc315a8c70c1586c5ff95edd8b268ff7b4fba2cd9e7a1180a02ae07928e6ce37b7977c927e60f44431
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFdm/9GgrOPIRzjbIgX3idlytOxvPK44nteBDZEx:MuLAZTnbg2um1b3R3bfXSHv3K44twdEx
TLSH
T146232C003BE8812BF2BE4F7899F26145867AF5B36603D54E1CC451DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

twosisterstubes.com:80
twosisterstubes.com:22
twosisterstubes.com:8080
twosisterstubes.com:8880
twosisterstubes.com:2052
twosisterstubes.com:2082
twosisterstubes.com:2086
twosisterstubes.com:2095
twosisterstubes.com:443
twosisterstubes.com:2053
twosisterstubes.com:2083
twosisterstubes.com:2087
twosisterstubes.com:2096
twosisterstubes.com:8443
www.twosisterstubes.com:80
www.twosisterstubes.com:22
www.twosisterstubes.com:8080
www.twosisterstubes.com:8880
www.twosisterstubes.com:2052
www.twosisterstubes.com:2082
www.twosisterstubes.com:2086
www.twosisterstubes.com:2095
www.twosisterstubes.com:443
www.twosisterstubes.com:2053
www.twosisterstubes.com:2083
www.twosisterstubes.com:2087
www.twosisterstubes.com:2096
www.twosisterstubes.com:8443
socgholish.twosisterstubes.com:80
socgholish.twosisterstubes.com:22
socgholish.twosisterstubes.com:8080
socgholish.twosisterstubes.com:8880
socgholish.twosisterstubes.com:2052
socgholish.twosisterstubes.com:2082
socgholish.twosisterstubes.com:2086
socgholish.twosisterstubes.com:2095
socgholish.twosisterstubes.com:443
socgholish.twosisterstubes.com:2053
socgholish.twosisterstubes.com:2083
socgholish.twosisterstubes.com:2087
socgholish.twosisterstubes.com:2096
socgholish.twosisterstubes.com:8443
formbook.twosisterstubes.com:80
formbook.twosisterstubes.com:22
formbook.twosisterstubes.com:8080
formbook.twosisterstubes.com:8880
formbook.twosisterstubes.com:2052
formbook.twosisterstubes.com:2082
formbook.twosisterstubes.com:2086
formbook.twosisterstubes.com:2095
formbook.twosisterstubes.com:443
formbook.twosisterstubes.com:2053
formbook.twosisterstubes.com:2083
formbook.twosisterstubes.com:2087
formbook.twosisterstubes.com:2096
formbook.twosisterstubes.com:8443

Mutex

QFfabVIE0JgE

Attributes

delay
0
install
true
install_file
abmbf.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
b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830

File Explorer

b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830

.exe 45KB

b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830
MD5 2f751f09d8841724b945fe51dc6760f0
SHA1 32e24700f161934d8547dbe2c16044a4d9e95bc1
SHA512 481b6f806425a40ae63dcbe4dc3c3ae807a1de7445e11afc315a8c70c1586c5ff95edd8b268ff7b4fba2cd9e7a1180a02ae07928e6ce37b7977c927e60f44431
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFdm/9GgrOPIRzjbIgX3idlytOxvPK44nteBDZEx:MuLAZTnbg2um1b3R3bfXSHv3K44twdEx
TLSH
T146232C003BE8812BF2BE4F7899F26145867AF5B36603D54E1CC451DB5623FC68A426FE
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

b2ea08ae8cb2cb6f3ed4a1df47254226ec065a4a38e96f804d20312c27b49830

mscoree

dotnet