Summary | ZeroBOX

vbc.exe

NSIS Malicious Library PE32 PE File DLL
Category Machine Started Completed
FILE s1_win7_x6402 Oct. 5, 2021, 5:46 p.m. Oct. 5, 2021, 5:52 p.m.
Size 254.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 82878be02fe6a67ed47a89dac51640ca
SHA256 b46f7602c782bcf3d9c3d7a75b40d317f4479f69692da614161781020999424e
CRC32 2B310527
ssdeep 6144:F8LxBs9jMm3npI76Qm0+2PBDWEEnADpTmshzeD//WZ2eEy:/mgk1l+2pDkncms9e7/jy
Yara
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • NSIS_Installer - Null Soft Installer

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
136.243.159.53 Active Moloch
164.124.101.2 Active Moloch

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.102:49168 -> 136.243.159.53:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.102:49166 -> 136.243.159.53:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.102:49168 -> 136.243.159.53:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.102:49166 -> 136.243.159.53:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.102:49169 -> 136.243.159.53:80 2021641 ET MALWARE LokiBot User-Agent (Charon/Inferno) A Network Trojan was detected
TCP 192.168.56.102:49169 -> 136.243.159.53:80 2025381 ET MALWARE LokiBot Checkin Malware Command and Control Activity Detected
TCP 192.168.56.102:49168 -> 136.243.159.53:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.102:49169 -> 136.243.159.53:80 2024313 ET MALWARE LokiBot Request for C2 Commands Detected M1 Malware Command and Control Activity Detected
TCP 192.168.56.102:49166 -> 136.243.159.53:80 2024312 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1 A Network Trojan was detected
TCP 192.168.56.102:49169 -> 136.243.159.53:80 2024318 ET MALWARE LokiBot Request for C2 Commands Detected M2 Malware Command and Control Activity Detected
TCP 192.168.56.102:49168 -> 136.243.159.53:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 A Network Trojan was detected
TCP 192.168.56.102:49166 -> 136.243.159.53:80 2024317 ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2 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
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
vbc+0x12fdd @ 0x412fdd
vbc+0x1296e @ 0x41296e
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x76a433ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5

exception.instruction_r: 8a 0a 88 0c 17 42 4e 75 f7 5f 5e 5d c3 55 8b ec
exception.symbol: vbc+0x2b41
exception.instruction: mov cl, byte ptr [edx]
exception.module: vbc.exe
exception.exception_code: 0xc0000005
exception.offset: 11073
exception.address: 0x402b41
registers.esp: 44236596
registers.edi: 34541918
registers.eax: 44236832
registers.ebp: 44236604
registers.edx: 9744384
registers.ebx: 44236832
registers.esi: 757161733
registers.ecx: 0
1 0 0
suspicious_features POST method with no referer header, HTTP version 1.0 used, Connection to IP address suspicious_request POST http://136.243.159.53/~element/page.php?id=493
request POST http://136.243.159.53/~element/page.php?id=493
request POST http://136.243.159.53/~element/page.php?id=493
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 1648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73542000
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

GetDiskFreeSpaceW

number_of_free_clusters: 2669016
sectors_per_cluster: 8
bytes_per_sector: 512
root_path: \
total_number_of_clusters: 8362495
1 1 0

GetDiskFreeSpaceW

number_of_free_clusters: 2669016
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\nst7E42.tmp\holcv.dll
file C:\Users\test22\AppData\Local\Temp\nst7E42.tmp\holcv.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
host 136.243.159.53
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2492
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\16.0\Outlook\Profiles\Outlook
Process injection Process 1648 called NtSetContextThread to modify thread in remote process 2492
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 2007957956
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: 2492
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

thread_identifier: 2344
thread_handle: 0x00000214
process_identifier: 2492
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: 2492
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: 2007957956
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: 2492
1 0 0

NtResumeThread

thread_handle: 0x00000110
suspend_count: 1
process_identifier: 2492
1 0 0
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.82878be02fe6a67e
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cybereason malicious.02fe6a
Cyren W32/Injector.AMC.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.EQFJ
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Dropped:Trojan.GenericKDZ.78500
MicroWorld-eScan Dropped:Trojan.GenericKDZ.78500
Avast FileRepMalware
Ad-Aware Dropped:Trojan.GenericKDZ.78500
Sophos Generic ML PUA (PUA)
DrWeb Trojan.Inject4.16888
McAfee-GW-Edition BehavesLike.Win32.VTFlooder.dc
Emsisoft Dropped:Trojan.GenericKDZ.78500 (B)
SentinelOne Static AI - Malicious PE
Avira TR/Crypt.ZPACK.Gen
Microsoft Trojan:Win32/Tnega.VAM!MTB
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Dropped:Trojan.GenericKDZ.78500
BitDefenderTheta Gen:NN.ZedlaF.34170.bu4@amGn32di
MAX malware (ai score=89)
Fortinet W32/Injector.EQFJ!tr
AVG FileRepMalware