asyncrat | 4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85

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General

Target
4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85
Size 45KB
Sample260722-qpkbssstdv
SHA256 4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85
MD5 e944b3d6c33262d2fed1b15d6526b704
SHA1 3a4f3fc2feba4d0ec2a2eb34f0609a33c2786607
SHA512 7c9b438a0fd4bbb3d83e6a20112b8c455d7d70ded3731f50e3197a07eb3372af455b9d7f115e51545fd2e3cd30083b0fabb396080b7dd1d4a45a7d61e6b22c9e
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe8V1RpPEcPIMzjbQgX3i+6vufUNTKBDZEx:MuBGJTPho2t8VDZEhM3bXXSPqUBUdEx
TLSH
T17F231A0037E9823BF2BE4F78ACF26145867AF6632603D64D1CC4419B5623FC69652AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
nimda.flimora.top:80
nimda.flimora.top:22
nimda.flimora.top:8080
nimda.flimora.top:8880
nimda.flimora.top:2052
nimda.flimora.top:2082
nimda.flimora.top:2086
nimda.flimora.top:2095
nimda.flimora.top:443
nimda.flimora.top:2053
nimda.flimora.top:2083
nimda.flimora.top:2087
nimda.flimora.top:2096
nimda.flimora.top:8443
agenttesla.flimora.top:80
agenttesla.flimora.top:22
agenttesla.flimora.top:8080
agenttesla.flimora.top:8880
agenttesla.flimora.top:2052
agenttesla.flimora.top:2082
agenttesla.flimora.top:2086
agenttesla.flimora.top:2095
agenttesla.flimora.top:443
agenttesla.flimora.top:2053
agenttesla.flimora.top:2083
agenttesla.flimora.top:2087
agenttesla.flimora.top:2096
agenttesla.flimora.top:8443
formbook.flimora.top:80
formbook.flimora.top:22
formbook.flimora.top:8080
formbook.flimora.top:8880
formbook.flimora.top:2052
formbook.flimora.top:2082
formbook.flimora.top:2086
formbook.flimora.top:2095
formbook.flimora.top:443
formbook.flimora.top:2053
formbook.flimora.top:2083
formbook.flimora.top:2087
formbook.flimora.top:2096
formbook.flimora.top:8443
iloveyou.flimora.top:80
iloveyou.flimora.top:22
iloveyou.flimora.top:8080
iloveyou.flimora.top:8880
iloveyou.flimora.top:2052
iloveyou.flimora.top:2082
iloveyou.flimora.top:2086
iloveyou.flimora.top:2095
iloveyou.flimora.top:443
iloveyou.flimora.top:2053
iloveyou.flimora.top:2083
iloveyou.flimora.top:2087
iloveyou.flimora.top:2096
iloveyou.flimora.top:8443

Mutex

xnUPMAn2QA17

Attributes

delay
0
install
true
install_file
2dau.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
4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85

File Explorer

4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85

.exe 45KB

4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85
MD5 e944b3d6c33262d2fed1b15d6526b704
SHA1 3a4f3fc2feba4d0ec2a2eb34f0609a33c2786607
SHA512 7c9b438a0fd4bbb3d83e6a20112b8c455d7d70ded3731f50e3197a07eb3372af455b9d7f115e51545fd2e3cd30083b0fabb396080b7dd1d4a45a7d61e6b22c9e
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe8V1RpPEcPIMzjbQgX3i+6vufUNTKBDZEx:MuBGJTPho2t8VDZEhM3bXXSPqUBUdEx
TLSH
T17F231A0037E9823BF2BE4F78ACF26145867AF6632603D64D1CC4419B5623FC69652AFD
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

51358

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

4c7bfb0b40c5be19c73b152e2733fef0e7f3fe4ec35f08753969013b444b4b85

mscoree

dotnet