General
- Target b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a
- Size 45KB
- Sample260731-vst3mayvby
- SHA256 b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a
- MD5 9730e1dfde09604cfa8636cc3b0b2f32
- SHA1 bce00c1656d2b00b81ca01af630614b6c1f6b268
- SHA512 6a4939ab79d7c743829454e171d61f6787dbd22351b2f37d3bcc0c09f0b40566372ad68b9e94ef357abf634d714bb3e070f250eb50946d99e77151948ff3c197
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlWUJ+XOoJ9hU/NPIEfzjbNgX3iUj/tzS/DTmWGsF:wuDWZTpMZSB2LU0eI9hyqEf3baXSUbtW
- TLSH T1B2231A003BE8C12BF2BE4F7899F261458A7AF1632603D55A1CC451DB5723FC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
chinaav.club:80
-
chinaav.club:22
-
chinaav.club:8080
-
chinaav.club:8880
-
chinaav.club:2052
-
chinaav.club:2082
-
chinaav.club:2086
-
chinaav.club:2095
-
chinaav.club:443
-
chinaav.club:2053
-
chinaav.club:2083
-
chinaav.club:2087
-
chinaav.club:2096
-
chinaav.club:8443
-
www.chinaav.club:80
-
www.chinaav.club:22
-
www.chinaav.club:8080
-
www.chinaav.club:8880
-
www.chinaav.club:2052
-
www.chinaav.club:2082
-
www.chinaav.club:2086
-
www.chinaav.club:2095
-
www.chinaav.club:443
-
www.chinaav.club:2053
-
www.chinaav.club:2083
-
www.chinaav.club:2087
-
www.chinaav.club:2096
-
www.chinaav.club:8443
-
mydoom.chinaav.club:80
-
mydoom.chinaav.club:22
-
mydoom.chinaav.club:8080
-
mydoom.chinaav.club:8880
-
mydoom.chinaav.club:2052
-
mydoom.chinaav.club:2082
-
mydoom.chinaav.club:2086
-
mydoom.chinaav.club:2095
-
mydoom.chinaav.club:443
-
mydoom.chinaav.club:2053
-
mydoom.chinaav.club:2083
-
mydoom.chinaav.club:2087
-
mydoom.chinaav.club:2096
-
mydoom.chinaav.club:8443
-
mirai.chinaav.club:80
-
mirai.chinaav.club:22
-
mirai.chinaav.club:8080
-
mirai.chinaav.club:8880
-
mirai.chinaav.club:2052
-
mirai.chinaav.club:2082
-
mirai.chinaav.club:2086
-
mirai.chinaav.club:2095
-
mirai.chinaav.club:443
-
mirai.chinaav.club:2053
-
mirai.chinaav.club:2083
-
mirai.chinaav.club:2087
-
mirai.chinaav.club:2096
-
mirai.chinaav.club:8443
-
kIfKerNBVXTu
-
delay
0
-
install
true
-
install_file
8szdv.exe
-
install_folder
%AppData%
Targets
-
- Target b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a
- Size 45KB
- SHA256 b4071cb58740232cb7b4432f40c15163889c4da56bfac45488f34768b372283a
- MD5 9730e1dfde09604cfa8636cc3b0b2f32
- SHA1 bce00c1656d2b00b81ca01af630614b6c1f6b268
- SHA512 6a4939ab79d7c743829454e171d61f6787dbd22351b2f37d3bcc0c09f0b40566372ad68b9e94ef357abf634d714bb3e070f250eb50946d99e77151948ff3c197
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlWUJ+XOoJ9hU/NPIEfzjbNgX3iUj/tzS/DTmWGsF:wuDWZTpMZSB2LU0eI9hyqEf3baXSUbtW
- TLSH T1B2231A003BE8C12BF2BE4F7899F261458A7AF1632603D55A1CC451DB5723FC69A42AFD
- 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