General
- Target 837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88
- Size 45KB
- Sample260804-pmne1azhjd
- SHA256 837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88
- MD5 7598548dd0429115fc5b87a88976091d
- SHA1 7fe35a3f3de85a1c911c06576235c8941489fb09
- SHA512 f836adda8cd6170a8cb1be693d9bd5917cb7c32c6de1b0bc90fae5ec82b5483c2a964caca9f65655ec422af9943031ae410518e518541a9f1334ffd4eb231946
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9q9YqPq3hOPIezjb+6OgX3irLEwg197jMFCBDZ8x:0uPrpT/qY2Haqq3e3bLXSrLEJw8d8x
- TLSH T12D2319003BE9C12BF2BF4F7898F26105467EF5633603D6491CC452975613BC69A52AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
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
-
blacklotus.haysexcdn.net:80
-
blacklotus.haysexcdn.net:22
-
blacklotus.haysexcdn.net:8080
-
blacklotus.haysexcdn.net:8880
-
blacklotus.haysexcdn.net:2052
-
blacklotus.haysexcdn.net:2082
-
blacklotus.haysexcdn.net:2086
-
blacklotus.haysexcdn.net:2095
-
blacklotus.haysexcdn.net:443
-
blacklotus.haysexcdn.net:2053
-
blacklotus.haysexcdn.net:2083
-
blacklotus.haysexcdn.net:2087
-
blacklotus.haysexcdn.net:2096
-
blacklotus.haysexcdn.net:8443
-
rat.haysexcdn.net:80
-
rat.haysexcdn.net:22
-
rat.haysexcdn.net:8080
-
rat.haysexcdn.net:8880
-
rat.haysexcdn.net:2052
-
rat.haysexcdn.net:2082
-
rat.haysexcdn.net:2086
-
rat.haysexcdn.net:2095
-
rat.haysexcdn.net:443
-
rat.haysexcdn.net:2053
-
rat.haysexcdn.net:2083
-
rat.haysexcdn.net:2087
-
rat.haysexcdn.net:2096
-
rat.haysexcdn.net:8443
-
sasser.haysexcdn.net:80
-
sasser.haysexcdn.net:22
-
sasser.haysexcdn.net:8080
-
sasser.haysexcdn.net:8880
-
sasser.haysexcdn.net:2052
-
sasser.haysexcdn.net:2082
-
sasser.haysexcdn.net:2086
-
sasser.haysexcdn.net:2095
-
sasser.haysexcdn.net:443
-
sasser.haysexcdn.net:2053
-
sasser.haysexcdn.net:2083
-
sasser.haysexcdn.net:2087
-
sasser.haysexcdn.net:2096
-
sasser.haysexcdn.net:8443
-
Pp4zbEzoSoiz
-
delay
0
-
install
true
-
install_file
yukca1f.exe
-
install_folder
%AppData%
Targets
-
- Target 837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88
- Size 45KB
- SHA256 837d8b19f2ca6a245cc26834fa2a8e68ce7ef1ddf3ade3179683fc62124d3c88
- MD5 7598548dd0429115fc5b87a88976091d
- SHA1 7fe35a3f3de85a1c911c06576235c8941489fb09
- SHA512 f836adda8cd6170a8cb1be693d9bd5917cb7c32c6de1b0bc90fae5ec82b5483c2a964caca9f65655ec422af9943031ae410518e518541a9f1334ffd4eb231946
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9q9YqPq3hOPIezjb+6OgX3irLEwg197jMFCBDZ8x:0uPrpT/qY2Haqq3e3bLXSrLEJw8d8x
- TLSH T12D2319003BE9C12BF2BF4F7898F26105467EF5633603D6491CC452975613BC69A52AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1