asyncrat | f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1

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General

Target
f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1
Size 45KB
Sample260711-tcdv2af161
SHA256 f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1
MD5 9b181c2031090cafaa2b30d25982586c
SHA1 0f5c0179fd401c401c1b0a67f0197ae3f100f1c4
SHA512 8b7561e1a98e1dc99b4c244b84cbd3ae3fdbdca3e17272b92ed927ce929bf7e633744bfd5cf8513e6a046d82386edba237d47c922eba7e69f6645a3a0faa03da
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBzwQ/x7PIPNjbUgX3iMVsaSigekbbnMtCBDZkx:suJdpTPdI2IaFPFb7XSMiOkbDMWdkx
TLSH
T126230A003BE8813BF2BE4F74A9F26145867AF6632603D58A2CC451DB5723FC59A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietnew.info:80
sexvietnew.info:22
sexvietnew.info:8080
sexvietnew.info:8880
sexvietnew.info:2052
sexvietnew.info:2082
sexvietnew.info:2086
sexvietnew.info:2095
sexvietnew.info:443
sexvietnew.info:2053
sexvietnew.info:2083
sexvietnew.info:2087
sexvietnew.info:2096
sexvietnew.info:8443
www.sexvietnew.info:80
www.sexvietnew.info:22
www.sexvietnew.info:8080
www.sexvietnew.info:8880
www.sexvietnew.info:2052
www.sexvietnew.info:2082
www.sexvietnew.info:2086
www.sexvietnew.info:2095
www.sexvietnew.info:443
www.sexvietnew.info:2053
www.sexvietnew.info:2083
www.sexvietnew.info:2087
www.sexvietnew.info:2096
www.sexvietnew.info:8443
blacklotus.sexvietnew.info:80
blacklotus.sexvietnew.info:22
blacklotus.sexvietnew.info:8080
blacklotus.sexvietnew.info:8880
blacklotus.sexvietnew.info:2052
blacklotus.sexvietnew.info:2082
blacklotus.sexvietnew.info:2086
blacklotus.sexvietnew.info:2095
blacklotus.sexvietnew.info:443
blacklotus.sexvietnew.info:2053
blacklotus.sexvietnew.info:2083
blacklotus.sexvietnew.info:2087
blacklotus.sexvietnew.info:2096
blacklotus.sexvietnew.info:8443
nimda.sexvietnew.info:80
nimda.sexvietnew.info:22
nimda.sexvietnew.info:8080
nimda.sexvietnew.info:8880
nimda.sexvietnew.info:2052
nimda.sexvietnew.info:2082
nimda.sexvietnew.info:2086
nimda.sexvietnew.info:2095
nimda.sexvietnew.info:443
nimda.sexvietnew.info:2053
nimda.sexvietnew.info:2083
nimda.sexvietnew.info:2087
nimda.sexvietnew.info:2096
nimda.sexvietnew.info:8443

Mutex

napOWcu5szh5

Attributes

delay
0
install
true
install_file
8bq4196a.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
f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1

File Explorer

f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1

.exe 45KB

f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1
MD5 9b181c2031090cafaa2b30d25982586c
SHA1 0f5c0179fd401c401c1b0a67f0197ae3f100f1c4
SHA512 8b7561e1a98e1dc99b4c244b84cbd3ae3fdbdca3e17272b92ed927ce929bf7e633744bfd5cf8513e6a046d82386edba237d47c922eba7e69f6645a3a0faa03da
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBzwQ/x7PIPNjbUgX3iMVsaSigekbbnMtCBDZkx:suJdpTPdI2IaFPFb7XSMiOkbDMWdkx
TLSH
T126230A003BE8813BF2BE4F74A9F26145867AF6632603D58A2CC451DB5723FC59A426FD
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

f5bb0718e45d1209174f07497c723fd768e96e544aaa78e31f31b909dd2fdbb1

mscoree

dotnet