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vbc.exe

Malicious Library UPX OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us March 29, 2023, 10:37 a.m. March 29, 2023, 10:39 a.m.
Size 201.8KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 fb4f4746d44d1ae472506334dacf6956
SHA256 ce66d8963808e8a84fb85edd8b2850099ae240eab88f2a98413efd01e40922b1
CRC32 88209CB9
ssdeep 3072:HfY/TU9fE9PEtu4beIkBZHFfUqayG/s3ABV0IOFVhEpvC402Dp+bocVKtww7l7:/Ya6EefvHp17G/b/kEd0s4o2KN7l7
Yara
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature

Name Response Post-Analysis Lookup
sempersim.su
A 46.148.39.36
46.148.39.36
IP Address Status Action
164.124.101.2 Active Moloch
46.148.39.36 Active Moloch

Suricata Alerts

Flow SID Signature Category
UDP 192.168.56.103:52760 -> 8.8.8.8:53 2014169 ET DNS Query for .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
UDP 192.168.56.103:52760 -> 164.124.101.2:53 2014169 ET DNS Query for .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.103:49165 -> 46.148.39.36:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49165 -> 46.148.39.36:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49165 -> 46.148.39.36:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.103:49170 -> 46.148.39.36:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49165 -> 46.148.39.36:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.103:49170 -> 46.148.39.36:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49165 -> 46.148.39.36:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.103:49170 -> 46.148.39.36:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.103:49170 -> 46.148.39.36:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.103:49170 -> 46.148.39.36:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 46.148.39.36:80 -> 192.168.56.103:49170 2025483 ET MALWARE LokiBot Fake 404 Response A Network Trojan was detected
TCP 192.168.56.103:49167 -> 46.148.39.36:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49167 -> 46.148.39.36:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49167 -> 46.148.39.36:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.103:49167 -> 46.148.39.36:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.103:49167 -> 46.148.39.36:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.103:49168 -> 46.148.39.36:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49168 -> 46.148.39.36:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49168 -> 46.148.39.36:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.103:49168 -> 46.148.39.36:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.103:49168 -> 46.148.39.36:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 46.148.39.36:80 -> 192.168.56.103:49168 2025483 ET MALWARE LokiBot Fake 404 Response A Network Trojan was detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameA

 computer_name: TEST22-PC
1 1 0

GetComputerNameA

 computer_name: TEST22-PC
1 1 0

GetComputerNameW

 computer_name: TEST22-PC
1 1 0

GetComputerNameW

 computer_name: TEST22-PC
1 1 0

GetComputerNameW

 computer_name: TEST22-PC
1 1 0
registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid
registry HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
section .ndata
suspicious_features POST method with no referer header, HTTP version 1.0 used suspicious_request POST http://sempersim.su/ha25/fre.php
request POST http://sempersim.su/ha25/fre.php
request POST http://sempersim.su/ha25/fre.php
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2112
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003f0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2112
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00430000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

GetDiskFreeSpaceW

 number_of_free_clusters: 2425677
sectors_per_cluster: 8
bytes_per_sector: 512
root_path: \
total_number_of_clusters: 8362495
1 1 0

GetDiskFreeSpaceW

 number_of_free_clusters: 2425677
sectors_per_cluster: 8
bytes_per_sector: 512
root_path: \
total_number_of_clusters: 8362495
1 1 0
file C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Default\Login Data
file C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Web Data
file C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Login Data
file C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Login Data
file C:\Users\test22\AppData\Local\Chromium\User Data\Default\Web Data
file C:\Users\test22\AppData\Local\Chromium\User Data\Default\Login Data
file C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Default\Login Data
file C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Web Data
file C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Login Data
file C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Login Data
file C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Login Data
file C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Web Data
file C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Login Data
file C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Web Data
file C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Web Data
file C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Login Data
registry HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\SeaMonkey
registry HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox
file C:\Users\test22\AppData\Local\Temp\awdaoqo.exe
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
file C:\Program Files (x86)\FTPGetter\Profile\servers.xml
file C:\Users\test22\AppData\Roaming\FTPGetter\servers.xml
file C:\Users\test22\AppData\Roaming\Estsoft\ALFTP\ESTdb2.dat
file C:\Users\test22\AppData\Roaming\GHISLER\wcx_ftp.ini
file C:\Users\test22\AppData\Roaming\wcx_ftp.ini
file C:\Windows\wcx_ftp.ini
file C:\Users\test22\wcx_ftp.ini
file C:\Windows\32BitFtp.ini
file C:\Users\test22\AppData\Roaming\FileZilla\sitemanager.xml
file C:\Program Files (x86)\FileZilla\Filezilla.xml
file C:\Users\test22\AppData\Roaming\FileZilla\recentservers.xml
file C:\Users\test22\AppData\Roaming\FileZilla\filezilla.xml
registry HKEY_CURRENT_USER\Software\Far\Plugins\FTP\Hosts
registry HKEY_CURRENT_USER\Software\Far2\Plugins\FTP\Hosts
registry HKEY_CURRENT_USER\Software\Ghisler\Total Commander
registry HKEY_CURRENT_USER\Software\VanDyke\SecureFX
registry HKEY_CURRENT_USER\Software\LinasFTP\Site Manager
registry HKEY_CURRENT_USER\Software\FlashPeak\BlazeFtp\Settings
registry HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions
registry HKEY_LOCAL_MACHINE\Software\SimonTatham\PuTTY\Sessions
registry HKEY_CURRENT_USER\Software\Martin Prikryl
registry HKEY_LOCAL_MACHINE\Software\Martin Prikryl
file C:\Users\test22\AppData\Roaming\.purple\accounts.xml
file C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000003
registry HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird\78.4.0 (ko)\Main
registry HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\ddb0922fc50b8d42be5a821ede840761\Email
Process injection Process 2112 called NtSetContextThread to modify thread in remote process 2192
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 1638384
registers.edi: 0
registers.eax: 4274654
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x000000f8
process_identifier: 2192
1 0 0
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