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vbc.exe

NSIS Malicious Library UPX PE File DLL PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Oct. 28, 2021, 11:04 a.m. Oct. 28, 2021, 11:30 a.m.
Size 248.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 585025734e3c4fed80865d8eedf61647
SHA256 91691000399c42bd0d1b8221f5f1a67d9525b578a5a07a9951e9bfb35160848e
CRC32 FBFCCD61
ssdeep 6144:wBlL/cz8qB3P507Vvp4Kxb86khNJpulO+n:Ceoq1E4Kopu4+n
Yara
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file
  • NSIS_Installer - Null Soft Installer

Name Response Post-Analysis Lookup
74f26d34ffff049368a6cff8812f86ee.ml
A 172.67.205.83
A 104.21.22.146
104.21.22.146
IP Address Status Action
164.124.101.2 Active Moloch
172.67.205.83 Active Moloch

Suricata Alerts

Flow SID Signature Category
UDP 192.168.56.103:53893 -> 8.8.8.8:53 2025106 ET INFO DNS Query for Suspicious .ml Domain Potentially Bad Traffic
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2025102 ET INFO HTTP POST Request to Suspicious *.ml Domain Potentially Bad Traffic
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2032988 ET INFO HTTP Request to a *.ml domain Potentially Bad Traffic
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.103:49170 -> 172.67.205.83:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2025102 ET INFO HTTP POST Request to Suspicious *.ml Domain Potentially Bad Traffic
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2032988 ET INFO HTTP Request to a *.ml domain Potentially Bad Traffic
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.103:49172 -> 172.67.205.83:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2025102 ET INFO HTTP POST Request to Suspicious *.ml Domain Potentially Bad Traffic
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2032988 ET INFO HTTP Request to a *.ml domain Potentially Bad Traffic
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.103:49173 -> 172.67.205.83:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 172.67.205.83:80 -> 192.168.56.103:49173 2025483 ET MALWARE LokiBot Fake 404 Response A Network Trojan was detected
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2025102 ET INFO HTTP POST Request to Suspicious *.ml Domain Potentially Bad Traffic
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2032988 ET INFO HTTP Request to a *.ml domain Potentially Bad Traffic
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.103:49174 -> 172.67.205.83:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 172.67.205.83:80 -> 192.168.56.103:49174 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://74f26d34ffff049368a6cff8812f86ee.ml/BN22/fre.php
request POST http://74f26d34ffff049368a6cff8812f86ee.ml/BN22/fre.php
request POST http://74f26d34ffff049368a6cff8812f86ee.ml/BN22/fre.php
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2300
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x1000b000
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

GetDiskFreeSpaceW

 number_of_free_clusters: 2499410
sectors_per_cluster: 8
bytes_per_sector: 512
root_path: \
total_number_of_clusters: 8362495
1 1 0

GetDiskFreeSpaceW

 number_of_free_clusters: 2499410
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\nsxD0C.tmp\egdottr.dll
file C:\Users\test22\AppData\Local\Temp\nsxD0C.tmp\egdottr.dll
Time & API Arguments Status Return Repeated

MoveFileWithProgressW

 newfilepath_r: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe
flags: 1
oldfilepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe
newfilepath: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe
oldfilepath: C:\Users\test22\AppData\Local\Temp\vbc.exe
1 1 0
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

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

NtAllocateVirtualMemory

 process_identifier: 2608
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: 0x00000218
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
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 2300 called NtSetContextThread to modify thread in remote process 2608
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2002059716
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: 0x00000214
process_identifier: 2608
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 2540
thread_handle: 0x00000214
process_identifier: 2608
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\vbc.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000218
1 1 0

NtGetContextThread

 thread_handle: 0x00000214
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2608
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: 0x00000218
1 0 0

NtSetContextThread

 registers.eip: 2002059716
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: 0x00000214
process_identifier: 2608
1 0 0

NtResumeThread

 thread_handle: 0x00000110
suspend_count: 1
process_identifier: 2608
1 0 0
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