asyncrat | 59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f

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General

Target
59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f
Size 45KB
Sample260907-g211msfb86
SHA256 59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f
MD5 dde47c3f1fbcbaf2a3c49c8a62a18688
SHA1 aecb9d70ca706a3795b3a2024c225de855098653
SHA512 d8b0241932bb87aa1e7538e188afe363fd4db0406aa18dcbed7a349fea12e023243ec91cb3a6b533cb82d9df3a91e058e1ad8ecf8ae00c1c8c6389247b7b5b40
SSDEEP 768:5udApTNctooWUS7C+mo2qtbx1HJhOPIcozjbugt3imv01cPU2BDZ0x:5udApTNmU2cFj3co3bRtSLbYd0x
TLSH
T1FA232C003BD8822BF2BE4F7898F26145867AF6637603D54A1CC451DB5613FC6CA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimjapan.com:80
phimjapan.com:22
phimjapan.com:8080
phimjapan.com:8880
phimjapan.com:2052
phimjapan.com:2082
phimjapan.com:2086
phimjapan.com:2095
phimjapan.com:443
phimjapan.com:2053
phimjapan.com:2083
phimjapan.com:2087
phimjapan.com:2096
phimjapan.com:8443
www.phimjapan.com:80
www.phimjapan.com:22
www.phimjapan.com:8080
www.phimjapan.com:8880
www.phimjapan.com:2052
www.phimjapan.com:2082
www.phimjapan.com:2086
www.phimjapan.com:2095
www.phimjapan.com:443
www.phimjapan.com:2053
www.phimjapan.com:2083
www.phimjapan.com:2087
www.phimjapan.com:2096
www.phimjapan.com:8443
iloveyou.phimjapan.com:80
iloveyou.phimjapan.com:22
iloveyou.phimjapan.com:8080
iloveyou.phimjapan.com:8880
iloveyou.phimjapan.com:2052
iloveyou.phimjapan.com:2082
iloveyou.phimjapan.com:2086
iloveyou.phimjapan.com:2095
iloveyou.phimjapan.com:443
iloveyou.phimjapan.com:2053
iloveyou.phimjapan.com:2083
iloveyou.phimjapan.com:2087
iloveyou.phimjapan.com:2096
iloveyou.phimjapan.com:8443
sobig.phimjapan.com:80
sobig.phimjapan.com:22
sobig.phimjapan.com:8080
sobig.phimjapan.com:8880
sobig.phimjapan.com:2052
sobig.phimjapan.com:2082
sobig.phimjapan.com:2086
sobig.phimjapan.com:2095
sobig.phimjapan.com:443
sobig.phimjapan.com:2053
sobig.phimjapan.com:2083
sobig.phimjapan.com:2087
sobig.phimjapan.com:2096
sobig.phimjapan.com:8443

Mutex

HBUcmBvDJQHH

Attributes

delay
0
install
true
install_file
858e8n.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
59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f

File Explorer

59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f

.exe 45KB

59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f
MD5 dde47c3f1fbcbaf2a3c49c8a62a18688
SHA1 aecb9d70ca706a3795b3a2024c225de855098653
SHA512 d8b0241932bb87aa1e7538e188afe363fd4db0406aa18dcbed7a349fea12e023243ec91cb3a6b533cb82d9df3a91e058e1ad8ecf8ae00c1c8c6389247b7b5b40
SSDEEP 768:5udApTNctooWUS7C+mo2qtbx1HJhOPIcozjbugt3imv01cPU2BDZ0x:5udApTNmU2cFj3co3bRtSLbYd0x
TLSH
T1FA232C003BD8822BF2BE4F7898F26145867AF6637603D54A1CC451DB5613FC6CA526FE
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

51278

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

59e534937e717560cee9e13a9d1e8f8302ce47c540c65f03693126031491509f

mscoree

dotnet