General
- Target 171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8
- Size 45KB
- Sample260907-rymc7axsdy
- SHA256 171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8
- MD5 7de5e2495e8f8c3c522b72dae7e82251
- SHA1 d74bd7b518ff8fc8465524bad1a7134f69d8083d
- SHA512 fb73b0fb4cd18ab85838c545c57a0f5f192049294fa877ae8c0398ba9af04f579651d5e412b66c4951cb7c491388522e43d7112abdf6fdb19a2cbbedef08c3a1
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkxujbbgX3ig4Qbe2CbkBDZMx:wuZ8pT1tc2x/CFWBkxCbkXSsa2ESdMx
- TLSH T163230A0037E9812BF2BE4F74A9F26245867AF2632603D9491CC441DB5B23FC69A536FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
phimheovn.com:80
-
phimheovn.com:22
-
phimheovn.com:8080
-
phimheovn.com:8880
-
phimheovn.com:2052
-
phimheovn.com:2082
-
phimheovn.com:2086
-
phimheovn.com:2095
-
phimheovn.com:443
-
phimheovn.com:2053
-
phimheovn.com:2083
-
phimheovn.com:2087
-
phimheovn.com:2096
-
phimheovn.com:8443
-
www.phimheovn.com:80
-
www.phimheovn.com:22
-
www.phimheovn.com:8080
-
www.phimheovn.com:8880
-
www.phimheovn.com:2052
-
www.phimheovn.com:2082
-
www.phimheovn.com:2086
-
www.phimheovn.com:2095
-
www.phimheovn.com:443
-
www.phimheovn.com:2053
-
www.phimheovn.com:2083
-
www.phimheovn.com:2087
-
www.phimheovn.com:2096
-
www.phimheovn.com:8443
-
ryuk.phimheovn.com:80
-
ryuk.phimheovn.com:22
-
ryuk.phimheovn.com:8080
-
ryuk.phimheovn.com:8880
-
ryuk.phimheovn.com:2052
-
ryuk.phimheovn.com:2082
-
ryuk.phimheovn.com:2086
-
ryuk.phimheovn.com:2095
-
ryuk.phimheovn.com:443
-
ryuk.phimheovn.com:2053
-
ryuk.phimheovn.com:2083
-
ryuk.phimheovn.com:2087
-
ryuk.phimheovn.com:2096
-
ryuk.phimheovn.com:8443
-
client.phimheovn.com:80
-
client.phimheovn.com:22
-
client.phimheovn.com:8080
-
client.phimheovn.com:8880
-
client.phimheovn.com:2052
-
client.phimheovn.com:2082
-
client.phimheovn.com:2086
-
client.phimheovn.com:2095
-
client.phimheovn.com:443
-
client.phimheovn.com:2053
-
client.phimheovn.com:2083
-
client.phimheovn.com:2087
-
client.phimheovn.com:2096
-
client.phimheovn.com:8443
-
QkbQ5a8luDRL
-
delay
0
-
install
true
-
install_file
eswb.exe
-
install_folder
%AppData%
Targets
-
- Target 171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8
- Size 45KB
- SHA256 171b535fe1525fd5185727d7f9c815a6564fa3797688377661d4f46a2cbfd6a8
- MD5 7de5e2495e8f8c3c522b72dae7e82251
- SHA1 d74bd7b518ff8fc8465524bad1a7134f69d8083d
- SHA512 fb73b0fb4cd18ab85838c545c57a0f5f192049294fa877ae8c0398ba9af04f579651d5e412b66c4951cb7c491388522e43d7112abdf6fdb19a2cbbedef08c3a1
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkxujbbgX3ig4Qbe2CbkBDZMx:wuZ8pT1tc2x/CFWBkxCbkXSsa2ESdMx
- TLSH T163230A0037E9812BF2BE4F74A9F26245867AF2632603D9491CC441DB5B23FC69A536FD
- 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