asyncrat | 8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6

Sharing

Copy URL Twitter E-mail

General

Target
8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6
Size 45KB
Sample260804-kd4cms1saw
SHA256 8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6
MD5 a9e38ddba12753f03c62a6b2d29e7710
SHA1 5b1b223505e2bc085d71727ed671d922b5ec2e97
SHA512 c99a41f8d5e54f47a3ce9d2fff9076d4d02df2e7dd43406b422f08e21b8ed1071fb4a9cf0dae9a945212d0436e96c81ad336fd1e2794825bf666e0b145a6a694
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLls5ohEaMPISDjbEgX3iFAJUi2WR/BDZMx:wuDWZTpMZSB2O44EaxSnbLXSBi2WRJdO
TLSH
T17D231A003BE8822BF2BE4F789DF25145867AF6632603D64D1CC451DB5613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

haysexcdn.net:80
haysexcdn.net:22
haysexcdn.net:8080
haysexcdn.net:8880
haysexcdn.net:2052
haysexcdn.net:2082
haysexcdn.net:2086
haysexcdn.net:2095
haysexcdn.net:443
haysexcdn.net:2053
haysexcdn.net:2083
haysexcdn.net:2087
haysexcdn.net:2096
haysexcdn.net:8443
www.haysexcdn.net:80
www.haysexcdn.net:22
www.haysexcdn.net:8080
www.haysexcdn.net:8880
www.haysexcdn.net:2052
www.haysexcdn.net:2082
www.haysexcdn.net:2086
www.haysexcdn.net:2095
www.haysexcdn.net:443
www.haysexcdn.net:2053
www.haysexcdn.net:2083
www.haysexcdn.net:2087
www.haysexcdn.net:2096
www.haysexcdn.net:8443
conti.haysexcdn.net:80
conti.haysexcdn.net:22
conti.haysexcdn.net:8080
conti.haysexcdn.net:8880
conti.haysexcdn.net:2052
conti.haysexcdn.net:2082
conti.haysexcdn.net:2086
conti.haysexcdn.net:2095
conti.haysexcdn.net:443
conti.haysexcdn.net:2053
conti.haysexcdn.net:2083
conti.haysexcdn.net:2087
conti.haysexcdn.net:2096
conti.haysexcdn.net:8443
sobig.haysexcdn.net:80
sobig.haysexcdn.net:22
sobig.haysexcdn.net:8080
sobig.haysexcdn.net:8880
sobig.haysexcdn.net:2052
sobig.haysexcdn.net:2082
sobig.haysexcdn.net:2086
sobig.haysexcdn.net:2095
sobig.haysexcdn.net:443
sobig.haysexcdn.net:2053
sobig.haysexcdn.net:2083
sobig.haysexcdn.net:2087
sobig.haysexcdn.net:2096
sobig.haysexcdn.net:8443

Mutex

ZaqcpWBGaiqv

Attributes

delay
0
install
true
install_file
uen7a.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
8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6

File Explorer

8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6

.exe 45KB

8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6
MD5 a9e38ddba12753f03c62a6b2d29e7710
SHA1 5b1b223505e2bc085d71727ed671d922b5ec2e97
SHA512 c99a41f8d5e54f47a3ce9d2fff9076d4d02df2e7dd43406b422f08e21b8ed1071fb4a9cf0dae9a945212d0436e96c81ad336fd1e2794825bf666e0b145a6a694
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLls5ohEaMPISDjbEgX3iFAJUi2WR/BDZMx:wuDWZTpMZSB2O44EaxSnbLXSBi2WRJdO
TLSH
T17D231A003BE8822BF2BE4F789DF25145867AF6632603D64D1CC451DB5613FC69A42AFE
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

51262

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

8135e71de78e97cb3fd6103fdb8fd766763a96f9d1b3f03d2d92ce49c5e65bd6

mscoree

dotnet