asyncrat | b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b

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General

Target
b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b
Size 45KB
Sample260703-getm2sby91
SHA256 b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b
MD5 e401cb0c3c69e865a2f356f6782472dd
SHA1 8e627a002003cbcaa600e80da3479433d43ac09e
SHA512 51131728bb63269e9868025ae1dcc353bafd8e34641bca6a7f78cedbb407d03ddf28c59cd7fafb43bff187531b37125372b933bbbbd062f320354d0540069363
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAuw0Q+KXPIXzjbfgX3ir9T2ZsBOJqh62BDZcx:UuKWgSJTwRf2Q9X3boXSroZsEshbdcx
TLSH
T1F4231A003BE8C13BF2BE5F78A8F26145867AF6632603D54D6CC4519B5723BC6C6426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

myzoomboom.com:80
myzoomboom.com:22
myzoomboom.com:8080
myzoomboom.com:8880
myzoomboom.com:2052
myzoomboom.com:2082
myzoomboom.com:2086
myzoomboom.com:2095
myzoomboom.com:443
myzoomboom.com:2053
myzoomboom.com:2083
myzoomboom.com:2087
myzoomboom.com:2096
myzoomboom.com:8443
www.myzoomboom.com:80
www.myzoomboom.com:22
www.myzoomboom.com:8080
www.myzoomboom.com:8880
www.myzoomboom.com:2052
www.myzoomboom.com:2082
www.myzoomboom.com:2086
www.myzoomboom.com:2095
www.myzoomboom.com:443
www.myzoomboom.com:2053
www.myzoomboom.com:2083
www.myzoomboom.com:2087
www.myzoomboom.com:2096
www.myzoomboom.com:8443
codered.myzoomboom.com:80
codered.myzoomboom.com:22
codered.myzoomboom.com:8080
codered.myzoomboom.com:8880
codered.myzoomboom.com:2052
codered.myzoomboom.com:2082
codered.myzoomboom.com:2086
codered.myzoomboom.com:2095
codered.myzoomboom.com:443
codered.myzoomboom.com:2053
codered.myzoomboom.com:2083
codered.myzoomboom.com:2087
codered.myzoomboom.com:2096
codered.myzoomboom.com:8443
emotet.myzoomboom.com:80
emotet.myzoomboom.com:22
emotet.myzoomboom.com:8080
emotet.myzoomboom.com:8880
emotet.myzoomboom.com:2052
emotet.myzoomboom.com:2082
emotet.myzoomboom.com:2086
emotet.myzoomboom.com:2095
emotet.myzoomboom.com:443
emotet.myzoomboom.com:2053
emotet.myzoomboom.com:2083
emotet.myzoomboom.com:2087
emotet.myzoomboom.com:2096
emotet.myzoomboom.com:8443
nimda.myzoomboom.com:80
nimda.myzoomboom.com:22
nimda.myzoomboom.com:8080
nimda.myzoomboom.com:8880
nimda.myzoomboom.com:2052
nimda.myzoomboom.com:2082
nimda.myzoomboom.com:2086
nimda.myzoomboom.com:2095
nimda.myzoomboom.com:443
nimda.myzoomboom.com:2053
nimda.myzoomboom.com:2083
nimda.myzoomboom.com:2087
nimda.myzoomboom.com:2096
nimda.myzoomboom.com:8443
formbook.myzoomboom.com:80
formbook.myzoomboom.com:22
formbook.myzoomboom.com:8080
formbook.myzoomboom.com:8880
formbook.myzoomboom.com:2052
formbook.myzoomboom.com:2082
formbook.myzoomboom.com:2086
formbook.myzoomboom.com:2095
formbook.myzoomboom.com:443
formbook.myzoomboom.com:2053
formbook.myzoomboom.com:2083
formbook.myzoomboom.com:2087
formbook.myzoomboom.com:2096
formbook.myzoomboom.com:8443

Mutex

EzbtDYnFI1Bc

Attributes

delay
0
install
true
install_file
30zfwxc2.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
b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b

File Explorer

b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b

.exe 45KB

b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b
MD5 e401cb0c3c69e865a2f356f6782472dd
SHA1 8e627a002003cbcaa600e80da3479433d43ac09e
SHA512 51131728bb63269e9868025ae1dcc353bafd8e34641bca6a7f78cedbb407d03ddf28c59cd7fafb43bff187531b37125372b933bbbbd062f320354d0540069363
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAuw0Q+KXPIXzjbfgX3ir9T2ZsBOJqh62BDZcx:UuKWgSJTwRf2Q9X3boXSroZsEshbdcx
TLSH
T1F4231A003BE8C13BF2BE5F78A8F26145867AF6632603D54D6CC4519B5723BC6C6426FA
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

51406

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

b31ce85c03ee6274961d8c0f0d2745e35c5d713e4af500c4cd6f0504f68a264b

mscoree

dotnet