asyncrat | 84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21

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General

Target
84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21
Size 45KB
Sample260804-mmjeyacq21
SHA256 84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21
MD5 3cfe6303e5f641d49a8bceaae274490c
SHA1 991c877d54e1d7ce28278d2b1c542651b10eb533
SHA512 02d639106be7083a51bcb1c68caa638b838efb288d66c824cdd7b68d68c6239540542c54a6f428bd9c9248114c5f789cdb6e37a36ecdbec39337703352bc1e88
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1O5QSCBzHSNjPI7zjbYgX3iAQYtW0Jwxl+deWJQ:5uSy6pTpoo2kO59ESK73bPXSDsW0JwxK
TLSH
T195232A003BE8812BF2BE4F78A9F26145467EF2637603D5492CC451DB5713FC69A42AEE
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
client.sex18.me:80
client.sex18.me:22
client.sex18.me:8080
client.sex18.me:8880
client.sex18.me:2052
client.sex18.me:2082
client.sex18.me:2086
client.sex18.me:2095
client.sex18.me:443
client.sex18.me:2053
client.sex18.me:2083
client.sex18.me:2087
client.sex18.me:2096
client.sex18.me:8443
melissa.sex18.me:80
melissa.sex18.me:22
melissa.sex18.me:8080
melissa.sex18.me:8880
melissa.sex18.me:2052
melissa.sex18.me:2082
melissa.sex18.me:2086
melissa.sex18.me:2095
melissa.sex18.me:443
melissa.sex18.me:2053
melissa.sex18.me:2083
melissa.sex18.me:2087
melissa.sex18.me:2096
melissa.sex18.me:8443
wannacry.sex18.me:80
wannacry.sex18.me:22
wannacry.sex18.me:8080
wannacry.sex18.me:8880
wannacry.sex18.me:2052
wannacry.sex18.me:2082
wannacry.sex18.me:2086
wannacry.sex18.me:2095
wannacry.sex18.me:443
wannacry.sex18.me:2053
wannacry.sex18.me:2083
wannacry.sex18.me:2087
wannacry.sex18.me:2096
wannacry.sex18.me:8443

Mutex

cTmBiV6U8G1A

Attributes

delay
0
install
true
install_file
kxk9hix.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
84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21

File Explorer

84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21

.exe 45KB

84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21
MD5 3cfe6303e5f641d49a8bceaae274490c
SHA1 991c877d54e1d7ce28278d2b1c542651b10eb533
SHA512 02d639106be7083a51bcb1c68caa638b838efb288d66c824cdd7b68d68c6239540542c54a6f428bd9c9248114c5f789cdb6e37a36ecdbec39337703352bc1e88
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1O5QSCBzHSNjPI7zjbYgX3iAQYtW0Jwxl+deWJQ:5uSy6pTpoo2kO59ESK73bPXSDsW0JwxK
TLSH
T195232A003BE8812BF2BE4F78A9F26145467EF2637603D5492CC451DB5713FC69A42AEE
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

84c25af665e4023d7be02f01a64cfb0e800a31adfdef66be92d6e262c1043c21

mscoree

dotnet