asyncrat | f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d

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General

Target
f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d
Size 45KB
Sample260722-tmlnmavwex
SHA256 f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d
MD5 af2b52a47648ca66a157f031d0efdf9f
SHA1 b98410452847f2223bcd819b3050345fda608f2f
SHA512 27e4c72f16df3429977052d9b636d5160429d2a544b28a4cae8fca3f6466e14682101b20116b1b6b7a495fe2deadd3b691d887fd7d3d131df95ba5ac9c18daca
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9rZbtDMQPI89jbSgX3iKjfxr2UlRKkBDZ8x:0u1YJTHcw2EJk8VbVXSeCC1d8x
TLSH
T11F232B0037E8822BF2BE4F78A9F26145867AF6673603D54E1CC411DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

dagatructiep.sh:80
dagatructiep.sh:22
dagatructiep.sh:8080
dagatructiep.sh:8880
dagatructiep.sh:2052
dagatructiep.sh:2082
dagatructiep.sh:2086
dagatructiep.sh:2095
dagatructiep.sh:443
dagatructiep.sh:2053
dagatructiep.sh:2083
dagatructiep.sh:2087
dagatructiep.sh:2096
dagatructiep.sh:8443
www.dagatructiep.sh:80
www.dagatructiep.sh:22
www.dagatructiep.sh:8080
www.dagatructiep.sh:8880
www.dagatructiep.sh:2052
www.dagatructiep.sh:2082
www.dagatructiep.sh:2086
www.dagatructiep.sh:2095
www.dagatructiep.sh:443
www.dagatructiep.sh:2053
www.dagatructiep.sh:2083
www.dagatructiep.sh:2087
www.dagatructiep.sh:2096
www.dagatructiep.sh:8443
remcos.dagatructiep.sh:80
remcos.dagatructiep.sh:22
remcos.dagatructiep.sh:8080
remcos.dagatructiep.sh:8880
remcos.dagatructiep.sh:2052
remcos.dagatructiep.sh:2082
remcos.dagatructiep.sh:2086
remcos.dagatructiep.sh:2095
remcos.dagatructiep.sh:443
remcos.dagatructiep.sh:2053
remcos.dagatructiep.sh:2083
remcos.dagatructiep.sh:2087
remcos.dagatructiep.sh:2096
remcos.dagatructiep.sh:8443
formbook.dagatructiep.sh:80
formbook.dagatructiep.sh:22
formbook.dagatructiep.sh:8080
formbook.dagatructiep.sh:8880
formbook.dagatructiep.sh:2052
formbook.dagatructiep.sh:2082
formbook.dagatructiep.sh:2086
formbook.dagatructiep.sh:2095
formbook.dagatructiep.sh:443
formbook.dagatructiep.sh:2053
formbook.dagatructiep.sh:2083
formbook.dagatructiep.sh:2087
formbook.dagatructiep.sh:2096
formbook.dagatructiep.sh:8443

Mutex

FiGTFYpJDFUA

Attributes

delay
0
install
true
install_file
2ebaae.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
f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d

File Explorer

f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d

.exe 45KB

f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d
MD5 af2b52a47648ca66a157f031d0efdf9f
SHA1 b98410452847f2223bcd819b3050345fda608f2f
SHA512 27e4c72f16df3429977052d9b636d5160429d2a544b28a4cae8fca3f6466e14682101b20116b1b6b7a495fe2deadd3b691d887fd7d3d131df95ba5ac9c18daca
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9rZbtDMQPI89jbSgX3iKjfxr2UlRKkBDZ8x:0u1YJTHcw2EJk8VbVXSeCC1d8x
TLSH
T11F232B0037E8822BF2BE4F78A9F26145867AF6673603D54E1CC411DB5623FC69A426FD
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

f4b36b0b7643ee8b5b51d4f8cabaa52c4f59fea419432c40e5e8d572ca92b50d

mscoree

dotnet