asyncrat | 574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94

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General

Target
574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94
Size 45KB
Sample260710-rsjecabs5j
SHA256 574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94
MD5 5b2eabdbad493cd03bc11cd851b01420
SHA1 d67dc553381c56dae304c4dc88020f8754ac7b1e
SHA512 b829d6ee4665fe11c596db82973a7487332554b1f57b4608d9f0e910d98b5778423cbb5286eb5ef9671942b71085a4d17cd93409ea3974ca180372b681c99b07
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwpElZLG/Ea7PImz8blgX3i3T+T5ChbrTe5eM7BDZMx:ku40ZTXEb2NELIEaEmIbiXS3T+TQweC8
TLSH
T10D231A003BE8822BF2BE4F7899F25145867AF1736603D58D2CC4519B5B13BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
mydoom.sexviet74.com:80
mydoom.sexviet74.com:22
mydoom.sexviet74.com:8080
mydoom.sexviet74.com:8880
mydoom.sexviet74.com:2052
mydoom.sexviet74.com:2082
mydoom.sexviet74.com:2086
mydoom.sexviet74.com:2095
mydoom.sexviet74.com:443
mydoom.sexviet74.com:2053
mydoom.sexviet74.com:2083
mydoom.sexviet74.com:2087
mydoom.sexviet74.com:2096
mydoom.sexviet74.com:8443
remcos.sexviet74.com:80
remcos.sexviet74.com:22
remcos.sexviet74.com:8080
remcos.sexviet74.com:8880
remcos.sexviet74.com:2052
remcos.sexviet74.com:2082
remcos.sexviet74.com:2086
remcos.sexviet74.com:2095
remcos.sexviet74.com:443
remcos.sexviet74.com:2053
remcos.sexviet74.com:2083
remcos.sexviet74.com:2087
remcos.sexviet74.com:2096
remcos.sexviet74.com:8443
ursnif.sexviet74.com:80
ursnif.sexviet74.com:22
ursnif.sexviet74.com:8080
ursnif.sexviet74.com:8880
ursnif.sexviet74.com:2052
ursnif.sexviet74.com:2082
ursnif.sexviet74.com:2086
ursnif.sexviet74.com:2095
ursnif.sexviet74.com:443
ursnif.sexviet74.com:2053
ursnif.sexviet74.com:2083
ursnif.sexviet74.com:2087
ursnif.sexviet74.com:2096
ursnif.sexviet74.com:8443
blacklotus.sexviet74.com:80
blacklotus.sexviet74.com:22
blacklotus.sexviet74.com:8080
blacklotus.sexviet74.com:8880
blacklotus.sexviet74.com:2052
blacklotus.sexviet74.com:2082
blacklotus.sexviet74.com:2086
blacklotus.sexviet74.com:2095
blacklotus.sexviet74.com:443
blacklotus.sexviet74.com:2053
blacklotus.sexviet74.com:2083
blacklotus.sexviet74.com:2087
blacklotus.sexviet74.com:2096
blacklotus.sexviet74.com:8443

Mutex

kTbioAUzr7sB

Attributes

delay
0
install
true
install_file
1bole.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
574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94

File Explorer

574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94

.exe 45KB

574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94
MD5 5b2eabdbad493cd03bc11cd851b01420
SHA1 d67dc553381c56dae304c4dc88020f8754ac7b1e
SHA512 b829d6ee4665fe11c596db82973a7487332554b1f57b4608d9f0e910d98b5778423cbb5286eb5ef9671942b71085a4d17cd93409ea3974ca180372b681c99b07
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwpElZLG/Ea7PImz8blgX3i3T+T5ChbrTe5eM7BDZMx:ku40ZTXEb2NELIEaEmIbiXS3T+TQweC8
TLSH
T10D231A003BE8822BF2BE4F7899F25145867AF1736603D58D2CC4519B5B13BC69A426FE
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

51390

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

574e0318ad981e2d1245d55d90ca4bd0d6c90a84b5a4b4bef8426493d7361e94

mscoree

dotnet