asyncrat | 438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486

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General

Target
438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486
Size 45KB
Sample260802-jtylnafd43
SHA256 438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486
MD5 9e5c6870dc55dfa0359cf46a219925b0
SHA1 3d89acab748e7bbd129f72d7dcab95fd50a6c774
SHA512 65d43192e3ba47dba430abc2a7839ad5726104b8c76940cde4c230d32a17b25f470f89a476e29dc29f39679fbd41711174b826c47ae522dd6dfe3ac97beb1bf9
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9IDEbHBqj2OPI/pzjb7gX3iIKk1o0F5vWE1rwV0BD4:0u1YJTHcw2HyoK3/p3bEXSIKkHR1bd8x
TLSH
T1B9231A003BE8822BF2BE5F7899F26145867AF6633603D54D1CC451D75623FC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
hermeticwiper.xcavengon.click:80
hermeticwiper.xcavengon.click:22
hermeticwiper.xcavengon.click:8080
hermeticwiper.xcavengon.click:8880
hermeticwiper.xcavengon.click:2052
hermeticwiper.xcavengon.click:2082
hermeticwiper.xcavengon.click:2086
hermeticwiper.xcavengon.click:2095
hermeticwiper.xcavengon.click:443
hermeticwiper.xcavengon.click:2053
hermeticwiper.xcavengon.click:2083
hermeticwiper.xcavengon.click:2087
hermeticwiper.xcavengon.click:2096
hermeticwiper.xcavengon.click:8443
locky.xcavengon.click:80
locky.xcavengon.click:22
locky.xcavengon.click:8080
locky.xcavengon.click:8880
locky.xcavengon.click:2052
locky.xcavengon.click:2082
locky.xcavengon.click:2086
locky.xcavengon.click:2095
locky.xcavengon.click:443
locky.xcavengon.click:2053
locky.xcavengon.click:2083
locky.xcavengon.click:2087
locky.xcavengon.click:2096
locky.xcavengon.click:8443

Mutex

5ZbDSCTxAtTC

Attributes

delay
0
install
true
install_file
0k674u.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
438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486

File Explorer

438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486

.exe 45KB

438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486
MD5 9e5c6870dc55dfa0359cf46a219925b0
SHA1 3d89acab748e7bbd129f72d7dcab95fd50a6c774
SHA512 65d43192e3ba47dba430abc2a7839ad5726104b8c76940cde4c230d32a17b25f470f89a476e29dc29f39679fbd41711174b826c47ae522dd6dfe3ac97beb1bf9
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9IDEbHBqj2OPI/pzjb7gX3iIKk1o0F5vWE1rwV0BD4:0u1YJTHcw2HyoK3/p3bEXSIKkHR1bd8x
TLSH
T1B9231A003BE8822BF2BE5F7899F26145867AF6633603D54D1CC451D75623FC68A42AFD
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

51310

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

438cf3bb7b8da5bebbd1a8c3621aec426e6e0ee2eaaf773eec0cdc4e63b13486

mscoree

dotnet