asyncrat | 7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84

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General

Target
7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84
Size 45KB
Sample260718-wbtafact3v
SHA256 7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84
MD5 d945ae8229908a8c25d4795de896a0e1
SHA1 45f45f0230e5a8726b036a4f4d76ec45b958fe9c
SHA512 4c9b693177682ad53afacb5015ea9271255243d0fed27e350f7cd090301603a32f0751dc5af7bf5baac35a20858d4ce32cec255f482e9c9eb36d027d01360fd4
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9q9YSkqXzNOPISzjbFgK3i7GS2bauEzBDZ8x:0uPrpT/qY2XaVq3S3bCKSKS2baNVd8x
TLSH
T139232A003BE9C22BF2BF4F789DF26141867AF2673603D6491CC452975613FC68A526EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

clxx.com:80
clxx.com:22
clxx.com:8080
clxx.com:8880
clxx.com:2052
clxx.com:2082
clxx.com:2086
clxx.com:2095
clxx.com:443
clxx.com:2053
clxx.com:2083
clxx.com:2087
clxx.com:2096
clxx.com:8443
www.clxx.com:80
www.clxx.com:22
www.clxx.com:8080
www.clxx.com:8880
www.clxx.com:2052
www.clxx.com:2082
www.clxx.com:2086
www.clxx.com:2095
www.clxx.com:443
www.clxx.com:2053
www.clxx.com:2083
www.clxx.com:2087
www.clxx.com:2096
www.clxx.com:8443
nimda.clxx.com:80
nimda.clxx.com:22
nimda.clxx.com:8080
nimda.clxx.com:8880
nimda.clxx.com:2052
nimda.clxx.com:2082
nimda.clxx.com:2086
nimda.clxx.com:2095
nimda.clxx.com:443
nimda.clxx.com:2053
nimda.clxx.com:2083
nimda.clxx.com:2087
nimda.clxx.com:2096
nimda.clxx.com:8443
zbot.clxx.com:80
zbot.clxx.com:22
zbot.clxx.com:8080
zbot.clxx.com:8880
zbot.clxx.com:2052
zbot.clxx.com:2082
zbot.clxx.com:2086
zbot.clxx.com:2095
zbot.clxx.com:443
zbot.clxx.com:2053
zbot.clxx.com:2083
zbot.clxx.com:2087
zbot.clxx.com:2096
zbot.clxx.com:8443
trickbot.clxx.com:80
trickbot.clxx.com:22
trickbot.clxx.com:8080
trickbot.clxx.com:8880
trickbot.clxx.com:2052
trickbot.clxx.com:2082
trickbot.clxx.com:2086
trickbot.clxx.com:2095
trickbot.clxx.com:443
trickbot.clxx.com:2053
trickbot.clxx.com:2083
trickbot.clxx.com:2087
trickbot.clxx.com:2096
trickbot.clxx.com:8443
nanocore.clxx.com:80
nanocore.clxx.com:22
nanocore.clxx.com:8080
nanocore.clxx.com:8880
nanocore.clxx.com:2052
nanocore.clxx.com:2082
nanocore.clxx.com:2086
nanocore.clxx.com:2095
nanocore.clxx.com:443
nanocore.clxx.com:2053
nanocore.clxx.com:2083
nanocore.clxx.com:2087
nanocore.clxx.com:2096
nanocore.clxx.com:8443

Mutex

Ao4M7jLHr7T5

Attributes

delay
0
install
true
install_file
79ssl0k.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
7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84

File Explorer

7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84

.exe 45KB

7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84
MD5 d945ae8229908a8c25d4795de896a0e1
SHA1 45f45f0230e5a8726b036a4f4d76ec45b958fe9c
SHA512 4c9b693177682ad53afacb5015ea9271255243d0fed27e350f7cd090301603a32f0751dc5af7bf5baac35a20858d4ce32cec255f482e9c9eb36d027d01360fd4
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9q9YSkqXzNOPISzjbFgK3i7GS2bauEzBDZ8x:0uPrpT/qY2XaVq3S3bCKSKS2baNVd8x
TLSH
T139232A003BE9C22BF2BF4F789DF26141867AF2673603D6491CC452975613FC68A526EE
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

7c42131cd0b59758290e5aefc3d9ae5b84ccf09f98979e657dac95c39adc9b84

mscoree

dotnet