asyncrat | 6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018

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General

Target
6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018
Size 45KB
Sample260804-mjsjfattfv
SHA256 6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018
MD5 fc58d62c6466cb5ffd00181fe69e21a0
SHA1 eb55a204507f9e11f4ce1f94c1077e2476b31547
SHA512 5bef1caa0611374ab786a9951f93f43f856e1fd43dbfc7073917895164705c7f7b8aacf4f348537bb69017e3b8d2a2c4234608ff027809a176ae1e9b4e681e6a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHc0jrOPI/8zjb+gX3ic7OjG60TxEYlfSdzBDZu:EulCJTHl42FyPf3/83bBXScSjGNEYl2c
TLSH
T1B3233C003BE9812BF2BE4F7899F26145867AF6633603E5491CC451DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
nanocore.sas-cdn.com:80
nanocore.sas-cdn.com:22
nanocore.sas-cdn.com:8080
nanocore.sas-cdn.com:8880
nanocore.sas-cdn.com:2052
nanocore.sas-cdn.com:2082
nanocore.sas-cdn.com:2086
nanocore.sas-cdn.com:2095
nanocore.sas-cdn.com:443
nanocore.sas-cdn.com:2053
nanocore.sas-cdn.com:2083
nanocore.sas-cdn.com:2087
nanocore.sas-cdn.com:2096
nanocore.sas-cdn.com:8443
hack.sas-cdn.com:80
hack.sas-cdn.com:22
hack.sas-cdn.com:8080
hack.sas-cdn.com:8880
hack.sas-cdn.com:2052
hack.sas-cdn.com:2082
hack.sas-cdn.com:2086
hack.sas-cdn.com:2095
hack.sas-cdn.com:443
hack.sas-cdn.com:2053
hack.sas-cdn.com:2083
hack.sas-cdn.com:2087
hack.sas-cdn.com:2096
hack.sas-cdn.com:8443
hacker.sas-cdn.com:80
hacker.sas-cdn.com:22
hacker.sas-cdn.com:8080
hacker.sas-cdn.com:8880
hacker.sas-cdn.com:2052
hacker.sas-cdn.com:2082
hacker.sas-cdn.com:2086
hacker.sas-cdn.com:2095
hacker.sas-cdn.com:443
hacker.sas-cdn.com:2053
hacker.sas-cdn.com:2083
hacker.sas-cdn.com:2087
hacker.sas-cdn.com:2096
hacker.sas-cdn.com:8443
emotet.sas-cdn.com:80
emotet.sas-cdn.com:22
emotet.sas-cdn.com:8080
emotet.sas-cdn.com:8880
emotet.sas-cdn.com:2052
emotet.sas-cdn.com:2082
emotet.sas-cdn.com:2086
emotet.sas-cdn.com:2095
emotet.sas-cdn.com:443
emotet.sas-cdn.com:2053
emotet.sas-cdn.com:2083
emotet.sas-cdn.com:2087
emotet.sas-cdn.com:2096
emotet.sas-cdn.com:8443

Mutex

8V8TafFDv7PD

Attributes

delay
0
install
true
install_file
kaxlay.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
6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018

File Explorer

6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018

.exe 45KB

6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018
MD5 fc58d62c6466cb5ffd00181fe69e21a0
SHA1 eb55a204507f9e11f4ce1f94c1077e2476b31547
SHA512 5bef1caa0611374ab786a9951f93f43f856e1fd43dbfc7073917895164705c7f7b8aacf4f348537bb69017e3b8d2a2c4234608ff027809a176ae1e9b4e681e6a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHc0jrOPI/8zjb+gX3ic7OjG60TxEYlfSdzBDZu:EulCJTHl42FyPf3/83bBXScSjGNEYl2c
TLSH
T1B3233C003BE9812BF2BE4F7899F26145867AF6633603E5491CC451DB5623FC68A426FE
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

6cd2470ac7b1694f9b6a95c98e9ebb942c007db7e28a51584f07d4797823a018

mscoree

dotnet