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vbc.exe

Malicious Library UPX PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 May 20, 2022, 10:33 a.m. May 20, 2022, 10:40 a.m.
Size 136.9KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 7b7351bdf7eec81ce0dcb0c1cdd097b8
SHA256 92496ca3cab558812f1f042cb8ccd6374ed9b75409bc8ec03bb81b93b1371c0c
CRC32 EBF21F87
ssdeep 3072:LODZGPEounbSwjDDBuchkm2C/BQbmoCL5iJhkN8S0iurX65:LOtIOSwjhkm3ZQCRgvkNx0iur6
Yara
  • IsPE32 - (no description)
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature

Name Response Post-Analysis Lookup
sempersim.su
A 45.10.245.123
45.10.245.123
IP Address Status Action
164.124.101.2 Active Moloch
45.10.245.123 Active Moloch

Suricata Alerts

Flow SID Signature Category
UDP 192.168.56.101:55871 -> 164.124.101.2:53 2014169 ET DNS Query for .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.101:49167 -> 45.10.245.123:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.101:49167 -> 45.10.245.123:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.101:49167 -> 45.10.245.123:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.101:49165 -> 45.10.245.123:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.101:49165 -> 45.10.245.123:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.101:49165 -> 45.10.245.123:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.101:49167 -> 45.10.245.123:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.101:49167 -> 45.10.245.123:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.101:49165 -> 45.10.245.123:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.101:49165 -> 45.10.245.123:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.101:49170 -> 45.10.245.123:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.101:49170 -> 45.10.245.123:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.101:49170 -> 45.10.245.123:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.101:49168 -> 45.10.245.123:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.101:49168 -> 45.10.245.123:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.101:49168 -> 45.10.245.123:80 2014170 ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related Potentially Bad Traffic
TCP 192.168.56.101:49170 -> 45.10.245.123:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.101:49170 -> 45.10.245.123:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 192.168.56.101:49168 -> 45.10.245.123:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 45.10.245.123:80 -> 192.168.56.101:49170 2025483 ET MALWARE LokiBot Fake 404 Response A Network Trojan was detected
TCP 192.168.56.101:49168 -> 45.10.245.123:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 45.10.245.123:80 -> 192.168.56.101:49168 2025483 ET MALWARE LokiBot Fake 404 Response A Network Trojan was detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

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/gg7/fre.php
request POST http://sempersim.su/gg7/fre.php
request POST http://sempersim.su/gg7/fre.php
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2792
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x739e2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2896
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x01cf0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 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\dyyjmvr.exe
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2976
region_size: 663552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x000000bc
1 0 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
registry HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook
registry HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird
registry HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook
Process injection Process 2896 called NtSetContextThread to modify thread in remote process 2976
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2003108292
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: 0x000000b8
process_identifier: 2976
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 2900
thread_handle: 0x000001f0
process_identifier: 2896
current_directory:
filepath:
track: 1
command_line: C:\Users\test22\AppData\Local\Temp\dyyjmvr.exe C:\Users\test22\AppData\Local\Temp\zronrnvqf
filepath_r:
stack_pivoted: 0
creation_flags: 67108864 (CREATE_DEFAULT_ERROR_MODE)
inherit_handles: 0
process_handle: 0x000001f8
1 1 0

CreateProcessInternalW

 thread_identifier: 2980
thread_handle: 0x000000b8
process_identifier: 2976
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\dyyjmvr.exe
track: 1
command_line: C:\Users\test22\AppData\Local\Temp\dyyjmvr.exe C:\Users\test22\AppData\Local\Temp\zronrnvqf
filepath_r: C:\Users\test22\AppData\Local\Temp\dyyjmvr.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x000000bc
1 1 0

NtGetContextThread

 thread_handle: 0x000000b8
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2976
region_size: 663552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x000000bc
1 0 0

NtSetContextThread

 registers.eip: 2003108292
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: 0x000000b8
process_identifier: 2976
1 0 0

NtResumeThread

 thread_handle: 0x00000110
suspend_count: 1
process_identifier: 2976
1 0 0
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