asyncrat | 4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f

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General

Target
4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f
Size 45KB
Sample260805-bsnfasbe83
SHA256 4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f
MD5 f116b01f84cf67d7fd6edc032a97ed50
SHA1 edb9596683308afe8d12fe11aedf16925a05a314
SHA512 907b79f94dbb5f5a703154ec8107caa053c355b24b46233833989e668f9479ce2c9c6285c477adf9e614af2667237d6bfa612604fa58a9afb69833dcab6732f8
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjbugx3i1zn7boBEvBDZ0x:5uSy6pTpoo23a9C3y3bRxS1zn7boId0x
TLSH
T163233A003BE9C22BF2BE4F78ADF26145467AB1637603D64A1CC451D71623FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextinvl.blog:80
sextinvl.blog:22
sextinvl.blog:8080
sextinvl.blog:8880
sextinvl.blog:2052
sextinvl.blog:2082
sextinvl.blog:2086
sextinvl.blog:2095
sextinvl.blog:443
sextinvl.blog:2053
sextinvl.blog:2083
sextinvl.blog:2087
sextinvl.blog:2096
sextinvl.blog:8443
www.sextinvl.blog:80
www.sextinvl.blog:22
www.sextinvl.blog:8080
www.sextinvl.blog:8880
www.sextinvl.blog:2052
www.sextinvl.blog:2082
www.sextinvl.blog:2086
www.sextinvl.blog:2095
www.sextinvl.blog:443
www.sextinvl.blog:2053
www.sextinvl.blog:2083
www.sextinvl.blog:2087
www.sextinvl.blog:2096
www.sextinvl.blog:8443
trisis.sextinvl.blog:80
trisis.sextinvl.blog:22
trisis.sextinvl.blog:8080
trisis.sextinvl.blog:8880
trisis.sextinvl.blog:2052
trisis.sextinvl.blog:2082
trisis.sextinvl.blog:2086
trisis.sextinvl.blog:2095
trisis.sextinvl.blog:443
trisis.sextinvl.blog:2053
trisis.sextinvl.blog:2083
trisis.sextinvl.blog:2087
trisis.sextinvl.blog:2096
trisis.sextinvl.blog:8443
cryptolocker.sextinvl.blog:80
cryptolocker.sextinvl.blog:22
cryptolocker.sextinvl.blog:8080
cryptolocker.sextinvl.blog:8880
cryptolocker.sextinvl.blog:2052
cryptolocker.sextinvl.blog:2082
cryptolocker.sextinvl.blog:2086
cryptolocker.sextinvl.blog:2095
cryptolocker.sextinvl.blog:443
cryptolocker.sextinvl.blog:2053
cryptolocker.sextinvl.blog:2083
cryptolocker.sextinvl.blog:2087
cryptolocker.sextinvl.blog:2096
cryptolocker.sextinvl.blog:8443

Mutex

F0RLfuxKoY3B

Attributes

delay
0
install
true
install_file
4cdcvgi.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
4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f

File Explorer

4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f

.exe 45KB

4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f
MD5 f116b01f84cf67d7fd6edc032a97ed50
SHA1 edb9596683308afe8d12fe11aedf16925a05a314
SHA512 907b79f94dbb5f5a703154ec8107caa053c355b24b46233833989e668f9479ce2c9c6285c477adf9e614af2667237d6bfa612604fa58a9afb69833dcab6732f8
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjbugx3i1zn7boBEvBDZ0x:5uSy6pTpoo23a9C3y3bRxS1zn7boId0x
TLSH
T163233A003BE9C22BF2BE4F78ADF26145467AB1637603D64A1CC451D71623FC68A526FE
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

51278

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

4667ef9bafb78fda27324c9b9597feff0ee2b78e258e8b6a0813bb104bffae7f

mscoree

dotnet