asyncrat | 71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b

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General

Target
71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b
Size 45KB
Sample260905-md5ltascrh
SHA256 71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b
MD5 54756bb97c664c9d64e0d1078b893c65
SHA1 c560bcbea568c662aa44f26af2b88ebcc387c09d
SHA512 d363e0729358a83c379a962b1c25b7a571a6a1273450021aedcd09eea1d961e6f5b0e3b8b4eeca10377da557ed284c601b8d9c1f94c2db257f90c85915a8c10a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9LK1YJBOPIxq7zjbqgd3i/z+wUWPQgetvBDZsx:EulCJTHl42riz3xS3b9dSCCEZdsx
TLSH
T106232B003BE8C12BF2BE4F7898F26145867AF6673A03D54E1CC4419B5613FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

lonto.site:80
lonto.site:22
lonto.site:8080
lonto.site:8880
lonto.site:2052
lonto.site:2082
lonto.site:2086
lonto.site:2095
lonto.site:443
lonto.site:2053
lonto.site:2083
lonto.site:2087
lonto.site:2096
lonto.site:8443
www.lonto.site:80
www.lonto.site:22
www.lonto.site:8080
www.lonto.site:8880
www.lonto.site:2052
www.lonto.site:2082
www.lonto.site:2086
www.lonto.site:2095
www.lonto.site:443
www.lonto.site:2053
www.lonto.site:2083
www.lonto.site:2087
www.lonto.site:2096
www.lonto.site:8443
client.lonto.site:80
client.lonto.site:22
client.lonto.site:8080
client.lonto.site:8880
client.lonto.site:2052
client.lonto.site:2082
client.lonto.site:2086
client.lonto.site:2095
client.lonto.site:443
client.lonto.site:2053
client.lonto.site:2083
client.lonto.site:2087
client.lonto.site:2096
client.lonto.site:8443
qbot.lonto.site:80
qbot.lonto.site:22
qbot.lonto.site:8080
qbot.lonto.site:8880
qbot.lonto.site:2052
qbot.lonto.site:2082
qbot.lonto.site:2086
qbot.lonto.site:2095
qbot.lonto.site:443
qbot.lonto.site:2053
qbot.lonto.site:2083
qbot.lonto.site:2087
qbot.lonto.site:2096
qbot.lonto.site:8443
dridex.lonto.site:80
dridex.lonto.site:22
dridex.lonto.site:8080
dridex.lonto.site:8880
dridex.lonto.site:2052
dridex.lonto.site:2082
dridex.lonto.site:2086
dridex.lonto.site:2095
dridex.lonto.site:443
dridex.lonto.site:2053
dridex.lonto.site:2083
dridex.lonto.site:2087
dridex.lonto.site:2096
dridex.lonto.site:8443
gootloader.lonto.site:80
gootloader.lonto.site:22
gootloader.lonto.site:8080
gootloader.lonto.site:8880
gootloader.lonto.site:2052
gootloader.lonto.site:2082
gootloader.lonto.site:2086
gootloader.lonto.site:2095
gootloader.lonto.site:443
gootloader.lonto.site:2053
gootloader.lonto.site:2083
gootloader.lonto.site:2087
gootloader.lonto.site:2096
gootloader.lonto.site:8443

Mutex

pWgOmy9JTZa4

Attributes

delay
0
install
true
install_file
cgr4rl.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
71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b

File Explorer

71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b

.exe 45KB

71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b
MD5 54756bb97c664c9d64e0d1078b893c65
SHA1 c560bcbea568c662aa44f26af2b88ebcc387c09d
SHA512 d363e0729358a83c379a962b1c25b7a571a6a1273450021aedcd09eea1d961e6f5b0e3b8b4eeca10377da557ed284c601b8d9c1f94c2db257f90c85915a8c10a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9LK1YJBOPIxq7zjbqgd3i/z+wUWPQgetvBDZsx:EulCJTHl42riz3xS3b9dSCCEZdsx
TLSH
T106232B003BE8C12BF2BE4F7898F26145867AF6673A03D54E1CC4419B5613FC69A526FE
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

71c3ffb024e0e08790c063ab3b3f6d7a1137d4feb59b54cb677237e54b28ad0b

mscoree

dotnet