asyncrat | 40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7

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General

Target
40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7
Size 45KB
Sample260815-sgccbsyeld
SHA256 40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7
MD5 2c186f61a75eedd90fe6e985e33ecbc2
SHA1 5363a5ef11fe3f759a178f8b3a04c1e294493657
SHA512 3fd34b29db54c1f6437b54abd90fa2141db3070f6513c50576fb4fad45be11d318543ad2ed3e9347dd9af8d5944363efdd3a399ba4121e1fe8959eadb8af9873
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwcOPIxzjbSgX3iaJyuPBCn8YT5BDZ0x:5udApTNmU2qAd3x3bVXSaIkHYTd0x
TLSH
T193231A0037E8812BF2BE4F78ADF26245867AF6673603D58A1CC4419B5613FC59A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

mio9ecge.name:80
mio9ecge.name:22
mio9ecge.name:8080
mio9ecge.name:8880
mio9ecge.name:2052
mio9ecge.name:2082
mio9ecge.name:2086
mio9ecge.name:2095
mio9ecge.name:443
mio9ecge.name:2053
mio9ecge.name:2083
mio9ecge.name:2087
mio9ecge.name:2096
mio9ecge.name:8443
www.mio9ecge.name:80
www.mio9ecge.name:22
www.mio9ecge.name:8080
www.mio9ecge.name:8880
www.mio9ecge.name:2052
www.mio9ecge.name:2082
www.mio9ecge.name:2086
www.mio9ecge.name:2095
www.mio9ecge.name:443
www.mio9ecge.name:2053
www.mio9ecge.name:2083
www.mio9ecge.name:2087
www.mio9ecge.name:2096
www.mio9ecge.name:8443
gootloader.mio9ecge.name:80
gootloader.mio9ecge.name:22
gootloader.mio9ecge.name:8080
gootloader.mio9ecge.name:8880
gootloader.mio9ecge.name:2052
gootloader.mio9ecge.name:2082
gootloader.mio9ecge.name:2086
gootloader.mio9ecge.name:2095
gootloader.mio9ecge.name:443
gootloader.mio9ecge.name:2053
gootloader.mio9ecge.name:2083
gootloader.mio9ecge.name:2087
gootloader.mio9ecge.name:2096
gootloader.mio9ecge.name:8443
cl0p.mio9ecge.name:80
cl0p.mio9ecge.name:22
cl0p.mio9ecge.name:8080
cl0p.mio9ecge.name:8880
cl0p.mio9ecge.name:2052
cl0p.mio9ecge.name:2082
cl0p.mio9ecge.name:2086
cl0p.mio9ecge.name:2095
cl0p.mio9ecge.name:443
cl0p.mio9ecge.name:2053
cl0p.mio9ecge.name:2083
cl0p.mio9ecge.name:2087
cl0p.mio9ecge.name:2096
cl0p.mio9ecge.name:8443

Mutex

8SYXmqAeNxMO

Attributes

delay
0
install
true
install_file
u6xufg.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
40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7

File Explorer

40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7

.exe 45KB

40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7
MD5 2c186f61a75eedd90fe6e985e33ecbc2
SHA1 5363a5ef11fe3f759a178f8b3a04c1e294493657
SHA512 3fd34b29db54c1f6437b54abd90fa2141db3070f6513c50576fb4fad45be11d318543ad2ed3e9347dd9af8d5944363efdd3a399ba4121e1fe8959eadb8af9873
SSDEEP 768:5udApTNctooWUS7C+mo2qthRzMwcOPIxzjbSgX3iaJyuPBCn8YT5BDZ0x:5udApTNmU2qAd3x3bVXSaIkHYTd0x
TLSH
T193231A0037E8812BF2BE4F78ADF26245867AF6673603D58A1CC4419B5613FC59A426FE
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

40d7546e1967177786788d64d6da27a336366bd683dd96f404a45f13d4ff59f7

mscoree

dotnet