asyncrat | 08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3

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General

Target
08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3
Size 45KB
Sample260907-r2e4aaxtaw
SHA256 08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3
MD5 41de7a00a1103c331c45e305e2aebbbc
SHA1 4571f425c5ec98f9a61b15810ad9c27a4205f980
SHA512 d4d3b83fe8588d7bec0fb0f5b49c08ee90ed1b00585a007b11948f9cb441914fe1a1a208c1b8aa330b3c7654322502ba0582c1b8e238e525a4fea1b5e2367c01
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF2seXusMkFX8vnPIMvzjbagX3sArBdtoCbm+Kr/7BDw:MuLAZTnbg2weB1FXiAMv3bNX8ArrtoWl
TLSH
T1CC232A103BE8812BF2BF4FB8ADF26145867AF2633603D55A1CC4519B4613FC68A526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
emotet.vnsextop1.com:80
emotet.vnsextop1.com:22
emotet.vnsextop1.com:8080
emotet.vnsextop1.com:8880
emotet.vnsextop1.com:2052
emotet.vnsextop1.com:2082
emotet.vnsextop1.com:2086
emotet.vnsextop1.com:2095
emotet.vnsextop1.com:443
emotet.vnsextop1.com:2053
emotet.vnsextop1.com:2083
emotet.vnsextop1.com:2087
emotet.vnsextop1.com:2096
emotet.vnsextop1.com:8443
cl0p.vnsextop1.com:80
cl0p.vnsextop1.com:22
cl0p.vnsextop1.com:8080
cl0p.vnsextop1.com:8880
cl0p.vnsextop1.com:2052
cl0p.vnsextop1.com:2082
cl0p.vnsextop1.com:2086
cl0p.vnsextop1.com:2095
cl0p.vnsextop1.com:443
cl0p.vnsextop1.com:2053
cl0p.vnsextop1.com:2083
cl0p.vnsextop1.com:2087
cl0p.vnsextop1.com:2096
cl0p.vnsextop1.com:8443
blacklotus.vnsextop1.com:80
blacklotus.vnsextop1.com:22
blacklotus.vnsextop1.com:8080
blacklotus.vnsextop1.com:8880
blacklotus.vnsextop1.com:2052
blacklotus.vnsextop1.com:2082
blacklotus.vnsextop1.com:2086
blacklotus.vnsextop1.com:2095
blacklotus.vnsextop1.com:443
blacklotus.vnsextop1.com:2053
blacklotus.vnsextop1.com:2083
blacklotus.vnsextop1.com:2087
blacklotus.vnsextop1.com:2096
blacklotus.vnsextop1.com:8443

Mutex

Y2teesgYBv1q

Attributes

delay
0
install
true
install_file
fgs6t.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
08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3

File Explorer

08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3

.exe 45KB

08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3
MD5 41de7a00a1103c331c45e305e2aebbbc
SHA1 4571f425c5ec98f9a61b15810ad9c27a4205f980
SHA512 d4d3b83fe8588d7bec0fb0f5b49c08ee90ed1b00585a007b11948f9cb441914fe1a1a208c1b8aa330b3c7654322502ba0582c1b8e238e525a4fea1b5e2367c01
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF2seXusMkFX8vnPIMvzjbagX3sArBdtoCbm+Kr/7BDw:MuLAZTnbg2weB1FXiAMv3bNX8ArrtoWl
TLSH
T1CC232A103BE8812BF2BF4FB8ADF26145867AF2633603D55A1CC4519B4613FC68A526FD
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

51358

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

08d8e6e0e360a8cc18c3d90f1778ccaed7e52dad408b8ab3e8ca08d55e7f3ee3

mscoree

dotnet