asyncrat | 48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b

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General

Target
48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b
Size 45KB
Sample260804-ac48fazbjf
SHA256 48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b
MD5 4933653dbb1e6aa6975914e6b5911747
SHA1 627aa4ff18f929ed2070607bf06bd0d684836bc1
SHA512 769c8849635bbd3f1419bc6d9a28b14874cc1c4f27b27a0ff9b13041d0578172c0c2752990ecb24b45c259334319b4b055254373976377767a0a2afdc62c718a
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1RxJaxjwHuPI+zjbvgm3iotFCDi2Ro/BDZLx:Iu5KkpTsx/24e+3+3bYmSotADiBJdLx
TLSH
T180232C003BE9812BF2BE5F7898F26145867AF2632603DA4D2CC451D75623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
ursnif.sextin.org:80
ursnif.sextin.org:22
ursnif.sextin.org:8080
ursnif.sextin.org:8880
ursnif.sextin.org:2052
ursnif.sextin.org:2082
ursnif.sextin.org:2086
ursnif.sextin.org:2095
ursnif.sextin.org:443
ursnif.sextin.org:2053
ursnif.sextin.org:2083
ursnif.sextin.org:2087
ursnif.sextin.org:2096
ursnif.sextin.org:8443
stuxnet.sextin.org:80
stuxnet.sextin.org:22
stuxnet.sextin.org:8080
stuxnet.sextin.org:8880
stuxnet.sextin.org:2052
stuxnet.sextin.org:2082
stuxnet.sextin.org:2086
stuxnet.sextin.org:2095
stuxnet.sextin.org:443
stuxnet.sextin.org:2053
stuxnet.sextin.org:2083
stuxnet.sextin.org:2087
stuxnet.sextin.org:2096
stuxnet.sextin.org:8443

Mutex

uEm20wYCtwHr

Attributes

delay
0
install
true
install_file
jhh61o3j.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
48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b

File Explorer

48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b

.exe 45KB

48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b
MD5 4933653dbb1e6aa6975914e6b5911747
SHA1 627aa4ff18f929ed2070607bf06bd0d684836bc1
SHA512 769c8849635bbd3f1419bc6d9a28b14874cc1c4f27b27a0ff9b13041d0578172c0c2752990ecb24b45c259334319b4b055254373976377767a0a2afdc62c718a
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1RxJaxjwHuPI+zjbvgm3iotFCDi2Ro/BDZLx:Iu5KkpTsx/24e+3+3bYmSotADiBJdLx
TLSH
T180232C003BE9812BF2BE5F7898F26145867AF2632603DA4D2CC451D75623FC69A426FD
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

51246

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

48a9ee14ae60ec0b97e3dec1cb3a05eb2d7535260921ce6c7bf0049a7a430e6b

mscoree

dotnet