General
- Target 7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228
- Size 45KB
- Sample260805-rdbe7atvbw
- SHA256 7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228
- MD5 c4b64645612c9e89375a66dc6ef35805
- SHA1 0437c5e52f05c875de22cd4991c3a08b9f050f3c
- SHA512 d0c1ede3f67513d83ad84fd14332dbf231a61444aadc5a810afd2c557f2e866f8e9f526c5ab456ccb9887dcfb67fa4b2c4c5010f8ebe98c5a8061caa2e069c76
- SSDEEP 768:QuflpT8AkKuWUch7wmo2q9VO5QPCBAPSNjPIRzjb8gX3iEalHOTvHuEBDZTx:QuflpT8Hv2EO5svSKR3bTXSEky5dTx
- TLSH T19E232B003BE8812BF2BE4F7899F25145867AF2673603D54E2CC451DB5613FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
bulon.vip:80
-
bulon.vip:22
-
bulon.vip:8080
-
bulon.vip:8880
-
bulon.vip:2052
-
bulon.vip:2082
-
bulon.vip:2086
-
bulon.vip:2095
-
bulon.vip:443
-
bulon.vip:2053
-
bulon.vip:2083
-
bulon.vip:2087
-
bulon.vip:2096
-
bulon.vip:8443
-
www.bulon.vip:80
-
www.bulon.vip:22
-
www.bulon.vip:8080
-
www.bulon.vip:8880
-
www.bulon.vip:2052
-
www.bulon.vip:2082
-
www.bulon.vip:2086
-
www.bulon.vip:2095
-
www.bulon.vip:443
-
www.bulon.vip:2053
-
www.bulon.vip:2083
-
www.bulon.vip:2087
-
www.bulon.vip:2096
-
www.bulon.vip:8443
-
darkside.bulon.vip:80
-
darkside.bulon.vip:22
-
darkside.bulon.vip:8080
-
darkside.bulon.vip:8880
-
darkside.bulon.vip:2052
-
darkside.bulon.vip:2082
-
darkside.bulon.vip:2086
-
darkside.bulon.vip:2095
-
darkside.bulon.vip:443
-
darkside.bulon.vip:2053
-
darkside.bulon.vip:2083
-
darkside.bulon.vip:2087
-
darkside.bulon.vip:2096
-
darkside.bulon.vip:8443
-
nanocore.bulon.vip:80
-
nanocore.bulon.vip:22
-
nanocore.bulon.vip:8080
-
nanocore.bulon.vip:8880
-
nanocore.bulon.vip:2052
-
nanocore.bulon.vip:2082
-
nanocore.bulon.vip:2086
-
nanocore.bulon.vip:2095
-
nanocore.bulon.vip:443
-
nanocore.bulon.vip:2053
-
nanocore.bulon.vip:2083
-
nanocore.bulon.vip:2087
-
nanocore.bulon.vip:2096
-
nanocore.bulon.vip:8443
-
9aADtZTVQFYu
-
delay
0
-
install
true
-
install_file
5vgzxqu.exe
-
install_folder
%AppData%
Targets
-
- Target 7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228
- Size 45KB
- SHA256 7b1b90c0cb0176532009fd60d5f23a70aa4e35a91559e9806063977e5ac0c228
- MD5 c4b64645612c9e89375a66dc6ef35805
- SHA1 0437c5e52f05c875de22cd4991c3a08b9f050f3c
- SHA512 d0c1ede3f67513d83ad84fd14332dbf231a61444aadc5a810afd2c557f2e866f8e9f526c5ab456ccb9887dcfb67fa4b2c4c5010f8ebe98c5a8061caa2e069c76
- SSDEEP 768:QuflpT8AkKuWUch7wmo2q9VO5QPCBAPSNjPIRzjb8gX3iEalHOTvHuEBDZTx:QuflpT8Hv2EO5svSKR3bTXSEky5dTx
- TLSH T19E232B003BE8812BF2BE4F7899F25145867AF2673603D54E2CC451DB5613FC69A42AFE
- 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