asyncrat | 1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2

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General

Target
1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2
Size 45KB
Sample260804-wj59zabl2v
SHA256 1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2
MD5 ab6d00777754f1e6dfa710d3a052507f
SHA1 8998bc4b0a2590af8b8233fb0551a545e1113c80
SHA512 3751d863e63e1a8cdf82bc59fd4360d9b7e203bc12a8ce1b3780e3f1c5d8a73431bf38220c4bd8feccdaee7b077655e6c6b89a1a0a16c429a8e1db2c73694046
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVRwZQBKkPI/zjb2gX3icTQ1gO6JaUVoTy6BDZkx:suJdpTPdI2Tb/3bpXSRgocoBdkx
TLSH
T164231A003BE8813BF2BE4FB89CF26145467AF6637603D64D6CC4119B5623FC6DA426E9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
klez.xemsexmy.org:80
klez.xemsexmy.org:22
klez.xemsexmy.org:8080
klez.xemsexmy.org:8880
klez.xemsexmy.org:2052
klez.xemsexmy.org:2082
klez.xemsexmy.org:2086
klez.xemsexmy.org:2095
klez.xemsexmy.org:443
klez.xemsexmy.org:2053
klez.xemsexmy.org:2083
klez.xemsexmy.org:2087
klez.xemsexmy.org:2096
klez.xemsexmy.org:8443
dridex.xemsexmy.org:80
dridex.xemsexmy.org:22
dridex.xemsexmy.org:8080
dridex.xemsexmy.org:8880
dridex.xemsexmy.org:2052
dridex.xemsexmy.org:2082
dridex.xemsexmy.org:2086
dridex.xemsexmy.org:2095
dridex.xemsexmy.org:443
dridex.xemsexmy.org:2053
dridex.xemsexmy.org:2083
dridex.xemsexmy.org:2087
dridex.xemsexmy.org:2096
dridex.xemsexmy.org:8443
nanocore.xemsexmy.org:80
nanocore.xemsexmy.org:22
nanocore.xemsexmy.org:8080
nanocore.xemsexmy.org:8880
nanocore.xemsexmy.org:2052
nanocore.xemsexmy.org:2082
nanocore.xemsexmy.org:2086
nanocore.xemsexmy.org:2095
nanocore.xemsexmy.org:443
nanocore.xemsexmy.org:2053
nanocore.xemsexmy.org:2083
nanocore.xemsexmy.org:2087
nanocore.xemsexmy.org:2096
nanocore.xemsexmy.org:8443

Mutex

Z2PdcpEm8qAQ

Attributes

delay
0
install
true
install_file
ynh7fyr1.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
1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2

File Explorer

1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2

.exe 45KB

1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2
MD5 ab6d00777754f1e6dfa710d3a052507f
SHA1 8998bc4b0a2590af8b8233fb0551a545e1113c80
SHA512 3751d863e63e1a8cdf82bc59fd4360d9b7e203bc12a8ce1b3780e3f1c5d8a73431bf38220c4bd8feccdaee7b077655e6c6b89a1a0a16c429a8e1db2c73694046
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVRwZQBKkPI/zjb2gX3icTQ1gO6JaUVoTy6BDZkx:suJdpTPdI2Tb/3bpXSRgocoBdkx
TLSH
T164231A003BE8813BF2BE4FB89CF26145467AF6637603D64D6CC4119B5623FC6DA426E9
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

1d74ea808298b4967ac2855f2306de6a0651daa4105094e4bb6dbcdd8ddabbd2

mscoree

dotnet