Analysis Overview
SHA256
b731d646e47f25e2f0feac5f036427c6723b2a2a4d13163e58d73acc94251663
Threat Level: Known bad
The file 3a5843a2520140837a943be5f430e6ba was found to be: Known bad.
Malicious Activity Summary
Bazar Loader
Bazar/Team9 Loader payload
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-31 15:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 15:49
Reported
2024-01-05 22:24
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
115s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3a5843a2520140837a943be5f430e6ba.dll
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a5843a2520140837a943be5f430e6ba.dll,StartW {66D04570-FF63-46B5-8D96-C9322784A0B0}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | microsoft.com | udp |
| NL | 128.199.54.51:443 | tcp | |
| US | 20.112.250.133:443 | microsoft.com | tcp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.250.112.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| PH | 23.37.1.217:443 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 217.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.54.110.119:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 208.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.208:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 104.91.71.140:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 104.91.71.140:80 | tcp | |
| GB | 96.17.178.208:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 96.17.178.210:80 | tcp | |
| GB | 96.17.178.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.50:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.74.47.205:443 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| NL | 128.199.54.51:443 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 52.111.229.19:443 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 93.184.221.240:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 96.17.178.178:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 88.221.134.18:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 88.221.134.18:80 | tcp | |
| N/A | 88.221.134.18:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| NL | 128.199.54.51:443 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp | |
| N/A | 96.17.178.206:80 | tcp |
Files
memory/2220-0-0x0000000002540000-0x000000000261C000-memory.dmp
memory/3564-1-0x000002020D540000-0x000002020D61C000-memory.dmp
memory/3564-2-0x000002020D540000-0x000002020D61C000-memory.dmp
memory/2220-3-0x0000000002540000-0x000000000261C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 15:49
Reported
2024-01-05 22:24
Platform
win7-20231129-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3a5843a2520140837a943be5f430e6ba.dll
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a5843a2520140837a943be5f430e6ba.dll,StartW {86B6AF19-3872-4F2C-AC34-4B61CC5C7E4D}
Network
| Country | Destination | Domain | Proto |
| NL | 128.199.54.51:443 | tcp | |
| US | 8.8.8.8:53 | microsoft.com | udp |
| US | 20.112.250.133:443 | microsoft.com | tcp |
| US | 20.112.250.133:443 | microsoft.com | tcp |
| NL | 128.199.54.51:443 | tcp | |
| NL | 128.199.54.51:443 | tcp | |
| NL | 128.199.54.51:443 | tcp | |
| NL | 128.199.54.51:443 | tcp |
Files
memory/2344-0-0x0000000001E90000-0x0000000001F6C000-memory.dmp
memory/2904-1-0x0000000001E00000-0x0000000001EDC000-memory.dmp
memory/2904-2-0x0000000001E00000-0x0000000001EDC000-memory.dmp
memory/2344-3-0x0000000001E90000-0x0000000001F6C000-memory.dmp