asyncrat | 156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16

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General

Target
156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16
Size 45KB
Sample260804-m53ljaycla
SHA256 156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16
MD5 ff3764cad5ed6e2dd02ac6d73e41852d
SHA1 217e91840f49087c83ed093b1795c2693f8e127e
SHA512 356c4a685e200fec7318df95464962531c7796f432f25127af052f19fecb955cf10f70081f8ba991e6914aa02082a5517e02a27d3704629f64c329efff700482
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbPjbEgX3iOIaEPqqXSBDZ0x:5uSy6pTpoo2onhb7bLXSO1E5sd0x
TLSH
T1522329003BE9C12BF2BE4F789DF26145467AF6633A03D6891CC411D75613FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.me:80
sex18.me:22
sex18.me:8080
sex18.me:8880
sex18.me:2052
sex18.me:2082
sex18.me:2086
sex18.me:2095
sex18.me:443
sex18.me:2053
sex18.me:2083
sex18.me:2087
sex18.me:2096
sex18.me:8443
www.sex18.me:80
www.sex18.me:22
www.sex18.me:8080
www.sex18.me:8880
www.sex18.me:2052
www.sex18.me:2082
www.sex18.me:2086
www.sex18.me:2095
www.sex18.me:443
www.sex18.me:2053
www.sex18.me:2083
www.sex18.me:2087
www.sex18.me:2096
www.sex18.me:8443
nanocore.sex18.me:80
nanocore.sex18.me:22
nanocore.sex18.me:8080
nanocore.sex18.me:8880
nanocore.sex18.me:2052
nanocore.sex18.me:2082
nanocore.sex18.me:2086
nanocore.sex18.me:2095
nanocore.sex18.me:443
nanocore.sex18.me:2053
nanocore.sex18.me:2083
nanocore.sex18.me:2087
nanocore.sex18.me:2096
nanocore.sex18.me:8443
blaster.sex18.me:80
blaster.sex18.me:22
blaster.sex18.me:8080
blaster.sex18.me:8880
blaster.sex18.me:2052
blaster.sex18.me:2082
blaster.sex18.me:2086
blaster.sex18.me:2095
blaster.sex18.me:443
blaster.sex18.me:2053
blaster.sex18.me:2083
blaster.sex18.me:2087
blaster.sex18.me:2096
blaster.sex18.me:8443
locky.sex18.me:80
locky.sex18.me:22
locky.sex18.me:8080
locky.sex18.me:8880
locky.sex18.me:2052
locky.sex18.me:2082
locky.sex18.me:2086
locky.sex18.me:2095
locky.sex18.me:443
locky.sex18.me:2053
locky.sex18.me:2083
locky.sex18.me:2087
locky.sex18.me:2096
locky.sex18.me:8443

Mutex

90xCy8y3GRjS

Attributes

delay
0
install
true
install_file
b23j7h6.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
156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16

File Explorer

156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16

.exe 45KB

156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16
MD5 ff3764cad5ed6e2dd02ac6d73e41852d
SHA1 217e91840f49087c83ed093b1795c2693f8e127e
SHA512 356c4a685e200fec7318df95464962531c7796f432f25127af052f19fecb955cf10f70081f8ba991e6914aa02082a5517e02a27d3704629f64c329efff700482
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbPjbEgX3iOIaEPqqXSBDZ0x:5uSy6pTpoo2onhb7bLXSO1E5sd0x
TLSH
T1522329003BE9C12BF2BE4F789DF26145467AF6633A03D6891CC411D75613FC69A42AFA
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

156048ca1cc9b4e04e25092c31360223d1aa275b534c63ebcdcc99b8c3d2af16

mscoree

dotnet