asyncrat | 966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686

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General

Target
966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686
Size 45KB
Sample260702-jprbsacv9p
SHA256 966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686
MD5 8a45d872545022fe2473168ca28cf00e
SHA1 54c2d7080f1ea1d5d70bcc7096093696299ec54c
SHA512 0ec7443d5a51f92de81667f5288d0f609b5ca708517d14d57710ddd68eaaecddcb5293e0f521a62fbf30ab51ebeb4b83df9cc475e80eb4ac78226052f7ef0b18
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nLiE0yFjrdj3kk8PIhdjbUgX3iq8hbnB5HYx0rBDo:wuZ8pT1tc2KLBXDBh1b7XSqWBtYx09dO
TLSH
T154231B0037E98127F2BE4F78A8F25245867AF5736603D54E1CC451DB5723BC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextop68.com:80
sextop68.com:22
sextop68.com:8080
sextop68.com:8880
sextop68.com:2052
sextop68.com:2082
sextop68.com:2086
sextop68.com:2095
sextop68.com:443
sextop68.com:2053
sextop68.com:2083
sextop68.com:2087
sextop68.com:2096
sextop68.com:8443
www.sextop68.com:80
www.sextop68.com:22
www.sextop68.com:8080
www.sextop68.com:8880
www.sextop68.com:2052
www.sextop68.com:2082
www.sextop68.com:2086
www.sextop68.com:2095
www.sextop68.com:443
www.sextop68.com:2053
www.sextop68.com:2083
www.sextop68.com:2087
www.sextop68.com:2096
www.sextop68.com:8443
emotet.sextop68.com:80
emotet.sextop68.com:22
emotet.sextop68.com:8080
emotet.sextop68.com:8880
emotet.sextop68.com:2052
emotet.sextop68.com:2082
emotet.sextop68.com:2086
emotet.sextop68.com:2095
emotet.sextop68.com:443
emotet.sextop68.com:2053
emotet.sextop68.com:2083
emotet.sextop68.com:2087
emotet.sextop68.com:2096
emotet.sextop68.com:8443
ursnif.sextop68.com:80
ursnif.sextop68.com:22
ursnif.sextop68.com:8080
ursnif.sextop68.com:8880
ursnif.sextop68.com:2052
ursnif.sextop68.com:2082
ursnif.sextop68.com:2086
ursnif.sextop68.com:2095
ursnif.sextop68.com:443
ursnif.sextop68.com:2053
ursnif.sextop68.com:2083
ursnif.sextop68.com:2087
ursnif.sextop68.com:2096
ursnif.sextop68.com:8443

Mutex

GqSMyahmw644

Attributes

delay
0
install
true
install_file
8rq9.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
966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686

File Explorer

966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686

.exe 45KB

966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686
MD5 8a45d872545022fe2473168ca28cf00e
SHA1 54c2d7080f1ea1d5d70bcc7096093696299ec54c
SHA512 0ec7443d5a51f92de81667f5288d0f609b5ca708517d14d57710ddd68eaaecddcb5293e0f521a62fbf30ab51ebeb4b83df9cc475e80eb4ac78226052f7ef0b18
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nLiE0yFjrdj3kk8PIhdjbUgX3iq8hbnB5HYx0rBDo:wuZ8pT1tc2KLBXDBh1b7XSqWBtYx09dO
TLSH
T154231B0037E98127F2BE4F78A8F25245867AF5736603D54E1CC451DB5723BC68A42AFD
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

51262

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

966b591382d7b35100b82547a0c9f863072252d6552e2ddd78d760d9db297686

mscoree

dotnet