asyncrat | 55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b

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General

Target
55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b
Size 45KB
Sample260712-dp4zzsct6p
SHA256 55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b
MD5 ffa119f7f0814cc087771a6b19954300
SHA1 0cbc378571cae14ca03b1e10b4411bb6de9aa785
SHA512 bc5ed18d30a8133b85f0940413cb2394265078e34ae4fbb2e3ab8dd7663554aaf31bd9432f1cb44b07fd2caa61da8b1146cc2b0b241e5d757e86b1f86a990cd0
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVp3wZQaKkPIezjbBgX3iBzLEDsZEGpBDZkx:suJdpTPdI2/Ie3buXSBzLF3dkx
TLSH
T159231B003BE8813BF2BE4FB8A8F26145467AF5677603D6492CC4519B5723BC6CA426F9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

mephimsexhay.com:80
mephimsexhay.com:22
mephimsexhay.com:8080
mephimsexhay.com:8880
mephimsexhay.com:2052
mephimsexhay.com:2082
mephimsexhay.com:2086
mephimsexhay.com:2095
mephimsexhay.com:443
mephimsexhay.com:2053
mephimsexhay.com:2083
mephimsexhay.com:2087
mephimsexhay.com:2096
mephimsexhay.com:8443
www.mephimsexhay.com:80
www.mephimsexhay.com:22
www.mephimsexhay.com:8080
www.mephimsexhay.com:8880
www.mephimsexhay.com:2052
www.mephimsexhay.com:2082
www.mephimsexhay.com:2086
www.mephimsexhay.com:2095
www.mephimsexhay.com:443
www.mephimsexhay.com:2053
www.mephimsexhay.com:2083
www.mephimsexhay.com:2087
www.mephimsexhay.com:2096
www.mephimsexhay.com:8443
malware.mephimsexhay.com:80
malware.mephimsexhay.com:22
malware.mephimsexhay.com:8080
malware.mephimsexhay.com:8880
malware.mephimsexhay.com:2052
malware.mephimsexhay.com:2082
malware.mephimsexhay.com:2086
malware.mephimsexhay.com:2095
malware.mephimsexhay.com:443
malware.mephimsexhay.com:2053
malware.mephimsexhay.com:2083
malware.mephimsexhay.com:2087
malware.mephimsexhay.com:2096
malware.mephimsexhay.com:8443
downadup.mephimsexhay.com:80
downadup.mephimsexhay.com:22
downadup.mephimsexhay.com:8080
downadup.mephimsexhay.com:8880
downadup.mephimsexhay.com:2052
downadup.mephimsexhay.com:2082
downadup.mephimsexhay.com:2086
downadup.mephimsexhay.com:2095
downadup.mephimsexhay.com:443
downadup.mephimsexhay.com:2053
downadup.mephimsexhay.com:2083
downadup.mephimsexhay.com:2087
downadup.mephimsexhay.com:2096
downadup.mephimsexhay.com:8443

Mutex

wkqTEzXoA4cR

Attributes

delay
0
install
true
install_file
j431e390.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
55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b

File Explorer

55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b

.exe 45KB

55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b
MD5 ffa119f7f0814cc087771a6b19954300
SHA1 0cbc378571cae14ca03b1e10b4411bb6de9aa785
SHA512 bc5ed18d30a8133b85f0940413cb2394265078e34ae4fbb2e3ab8dd7663554aaf31bd9432f1cb44b07fd2caa61da8b1146cc2b0b241e5d757e86b1f86a990cd0
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVp3wZQaKkPIezjbBgX3iBzLEDsZEGpBDZkx:suJdpTPdI2/Ie3buXSBzLF3dkx
TLSH
T159231B003BE8813BF2BE4FB8A8F26145467AF5677603D6492CC4519B5723BC6CA426F9
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

51326

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

55a81e515d4050a50de0b3c4110f8a9cec663f06199c97829e9f4a475a10ef3b

mscoree

dotnet