asyncrat | d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed

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General

Target
d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed
Size 45KB
Sample260804-sx6acach72
SHA256 d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed
MD5 3c0c86f566d4ca42f7f1f801a9c85719
SHA1 aea63b4ba5187d0419ae650ec623076f6a329a24
SHA512 8f3d24072366f45b8d361db66ef54a5641e4972b30b1ef4a5bd2ca8d2416477c1692d9e0baef9b98bfe09d0c3bde0489dccd41d9a93d1d5a6d9f08e3dd9f415a
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9aCSwTMjPIuljbEgX3izu1Cf8+FuwPUBDZ8x:0u1YJTHcw2Ng1utbLXS8QLid8x
TLSH
T151232C103BE8823BF2BE5F78A8F26145857AF6633603D54D1CC441DB5623FC68642AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
stuxnet.sas-cdn.com:80
stuxnet.sas-cdn.com:22
stuxnet.sas-cdn.com:8080
stuxnet.sas-cdn.com:8880
stuxnet.sas-cdn.com:2052
stuxnet.sas-cdn.com:2082
stuxnet.sas-cdn.com:2086
stuxnet.sas-cdn.com:2095
stuxnet.sas-cdn.com:443
stuxnet.sas-cdn.com:2053
stuxnet.sas-cdn.com:2083
stuxnet.sas-cdn.com:2087
stuxnet.sas-cdn.com:2096
stuxnet.sas-cdn.com:8443
codered.sas-cdn.com:80
codered.sas-cdn.com:22
codered.sas-cdn.com:8080
codered.sas-cdn.com:8880
codered.sas-cdn.com:2052
codered.sas-cdn.com:2082
codered.sas-cdn.com:2086
codered.sas-cdn.com:2095
codered.sas-cdn.com:443
codered.sas-cdn.com:2053
codered.sas-cdn.com:2083
codered.sas-cdn.com:2087
codered.sas-cdn.com:2096
codered.sas-cdn.com:8443
invasive.sas-cdn.com:80
invasive.sas-cdn.com:22
invasive.sas-cdn.com:8080
invasive.sas-cdn.com:8880
invasive.sas-cdn.com:2052
invasive.sas-cdn.com:2082
invasive.sas-cdn.com:2086
invasive.sas-cdn.com:2095
invasive.sas-cdn.com:443
invasive.sas-cdn.com:2053
invasive.sas-cdn.com:2083
invasive.sas-cdn.com:2087
invasive.sas-cdn.com:2096
invasive.sas-cdn.com:8443

Mutex

sweIgNlWho3q

Attributes

delay
0
install
true
install_file
u1v628.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
d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed

File Explorer

d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed

.exe 45KB

d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed
MD5 3c0c86f566d4ca42f7f1f801a9c85719
SHA1 aea63b4ba5187d0419ae650ec623076f6a329a24
SHA512 8f3d24072366f45b8d361db66ef54a5641e4972b30b1ef4a5bd2ca8d2416477c1692d9e0baef9b98bfe09d0c3bde0489dccd41d9a93d1d5a6d9f08e3dd9f415a
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9aCSwTMjPIuljbEgX3izu1Cf8+FuwPUBDZ8x:0u1YJTHcw2Ng1utbLXS8QLid8x
TLSH
T151232C103BE8823BF2BE5F78A8F26145857AF6633603D54D1CC441DB5623FC68642AED
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

d31bc2351803d9f4daae9a94af6b7f44f629bc0489b4d75a0a123876d72be3ed

mscoree

dotnet