asyncrat | 3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9

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General

Target
3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9
Size 45KB
Sample260724-wf55sshg89
SHA256 3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9
MD5 407d8b666d5dc9129da75d816e6d5e64
SHA1 a44489829276a1005acb7e3738df8a3eb29cec8b
SHA512 a57577abcbef4a975c27c857fcbad221e1d6eafa713f67a0e2e3a8b58c91f5a1807800ecc7b282c35fa9e8ab2d94f7f0ae40234784c01bbf3936c896cc3c682f
SSDEEP 768:rukO5TkI7ZzWUTZ9Fmo2qTylsHoPEaMPI1sjbrgX3i/AYrNh7R5cLhZEEzBDZ0x:rukO5TkUH2luuEax1cbUXS/AYn7/cRV0
TLSH
T1BC232B003BE9822BF2BE4F789DF26145467AF6A33603D5491CC411DB5713BC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

storage.heo3x.net:80
storage.heo3x.net:22
storage.heo3x.net:8080
storage.heo3x.net:8880
storage.heo3x.net:2052
storage.heo3x.net:2082
storage.heo3x.net:2086
storage.heo3x.net:2095
storage.heo3x.net:443
storage.heo3x.net:2053
storage.heo3x.net:2083
storage.heo3x.net:2087
storage.heo3x.net:2096
storage.heo3x.net:8443
www.storage.heo3x.net:80
www.storage.heo3x.net:22
www.storage.heo3x.net:8080
www.storage.heo3x.net:8880
www.storage.heo3x.net:2052
www.storage.heo3x.net:2082
www.storage.heo3x.net:2086
www.storage.heo3x.net:2095
www.storage.heo3x.net:443
www.storage.heo3x.net:2053
www.storage.heo3x.net:2083
www.storage.heo3x.net:2087
www.storage.heo3x.net:2096
www.storage.heo3x.net:8443
nimda.storage.heo3x.net:80
nimda.storage.heo3x.net:22
nimda.storage.heo3x.net:8080
nimda.storage.heo3x.net:8880
nimda.storage.heo3x.net:2052
nimda.storage.heo3x.net:2082
nimda.storage.heo3x.net:2086
nimda.storage.heo3x.net:2095
nimda.storage.heo3x.net:443
nimda.storage.heo3x.net:2053
nimda.storage.heo3x.net:2083
nimda.storage.heo3x.net:2087
nimda.storage.heo3x.net:2096
nimda.storage.heo3x.net:8443
hermeticwiper.storage.heo3x.net:80
hermeticwiper.storage.heo3x.net:22
hermeticwiper.storage.heo3x.net:8080
hermeticwiper.storage.heo3x.net:8880
hermeticwiper.storage.heo3x.net:2052
hermeticwiper.storage.heo3x.net:2082
hermeticwiper.storage.heo3x.net:2086
hermeticwiper.storage.heo3x.net:2095
hermeticwiper.storage.heo3x.net:443
hermeticwiper.storage.heo3x.net:2053
hermeticwiper.storage.heo3x.net:2083
hermeticwiper.storage.heo3x.net:2087
hermeticwiper.storage.heo3x.net:2096
hermeticwiper.storage.heo3x.net:8443
blacklotus.storage.heo3x.net:80
blacklotus.storage.heo3x.net:22
blacklotus.storage.heo3x.net:8080
blacklotus.storage.heo3x.net:8880
blacklotus.storage.heo3x.net:2052
blacklotus.storage.heo3x.net:2082
blacklotus.storage.heo3x.net:2086
blacklotus.storage.heo3x.net:2095
blacklotus.storage.heo3x.net:443
blacklotus.storage.heo3x.net:2053
blacklotus.storage.heo3x.net:2083
blacklotus.storage.heo3x.net:2087
blacklotus.storage.heo3x.net:2096
blacklotus.storage.heo3x.net:8443
cryptolocker.storage.heo3x.net:80
cryptolocker.storage.heo3x.net:22
cryptolocker.storage.heo3x.net:8080
cryptolocker.storage.heo3x.net:8880
cryptolocker.storage.heo3x.net:2052
cryptolocker.storage.heo3x.net:2082
cryptolocker.storage.heo3x.net:2086
cryptolocker.storage.heo3x.net:2095
cryptolocker.storage.heo3x.net:443
cryptolocker.storage.heo3x.net:2053
cryptolocker.storage.heo3x.net:2083
cryptolocker.storage.heo3x.net:2087
cryptolocker.storage.heo3x.net:2096
cryptolocker.storage.heo3x.net:8443

Mutex

VIftSQ6RLnjr

Attributes

delay
0
install
true
install_file
r5c1b.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
3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9

File Explorer

3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9

.exe 45KB

3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9
MD5 407d8b666d5dc9129da75d816e6d5e64
SHA1 a44489829276a1005acb7e3738df8a3eb29cec8b
SHA512 a57577abcbef4a975c27c857fcbad221e1d6eafa713f67a0e2e3a8b58c91f5a1807800ecc7b282c35fa9e8ab2d94f7f0ae40234784c01bbf3936c896cc3c682f
SSDEEP 768:rukO5TkI7ZzWUTZ9Fmo2qTylsHoPEaMPI1sjbrgX3i/AYrNh7R5cLhZEEzBDZ0x:rukO5TkUH2luuEax1cbUXS/AYn7/cRV0
TLSH
T1BC232B003BE9822BF2BE4F789DF26145467AF6A33603D5491CC411DB5713BC69A42AFE
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

51486

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

3c15500e8e071276a7f5655ac7cc85fd62d57d9faec40aa8bb593db4a4f841d9

mscoree

dotnet