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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_x6402 July 29, 2021, 9:52 a.m. July 29, 2021, 10 a.m.
Size 402.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 a584c1efdc2d5911278ab43d1fc671af
SHA256 8c988a622b822f0fc226b928ab317dc7a6130b395f74a3e39c3443b275c93771
CRC32 0C38D7ED
ssdeep 6144:3I9XKqGvBcQqh3SB5o4AOnBplAIeqnG/sLYGKYWRkynp9x:3QvGvOk5Ky0T6G4YGKrHLx
Yara
  • IsPE32 - (no description)
  • OS_Processor_Check_Zero - OS Processor Check
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.102:49163 -> 95.216.102.241:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49163 -> 95.216.102.241:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49163 -> 95.216.102.241:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49164 -> 34.102.136.180:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49164 -> 34.102.136.180:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49164 -> 34.102.136.180:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49166 -> 134.122.133.171:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49166 -> 134.122.133.171:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.102:49166 -> 134.122.133.171:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

section .gfids
suspicious_features GET method with no useragent header suspicious_request GET http://www.hybrid-sol.com/dd2v/?5jrDZDS=QU76MMVDaEalz7inlspnMh66/1hVeZvVrtBx8jpddEDRMVGqwAVNDg/Yi8GXR76xKGaxYqiQ&kxl0db=LhH8
suspicious_features GET method with no useragent header suspicious_request GET http://www.fortmyerscruisevacation.com/dd2v/?5jrDZDS=nhj7AeJneWpfdej/qaMWIItsPR9NP5l0GvNSoiv+0Olc+IAL+00AVB05K12uB4NevRRrPgK/&kxl0db=LhH8
suspicious_features GET method with no useragent header suspicious_request GET http://www.q99f.com/dd2v/?5jrDZDS=zjDRxF5X1wZRPIzYbdlYAg34k3BLnyx0cmez+iV0Xc8ymW4mETi0Mumbu1nv3zHBsM04IXAc&kxl0db=LhH8
request GET http://www.hybrid-sol.com/dd2v/?5jrDZDS=QU76MMVDaEalz7inlspnMh66/1hVeZvVrtBx8jpddEDRMVGqwAVNDg/Yi8GXR76xKGaxYqiQ&kxl0db=LhH8
request GET http://www.fortmyerscruisevacation.com/dd2v/?5jrDZDS=nhj7AeJneWpfdej/qaMWIItsPR9NP5l0GvNSoiv+0Olc+IAL+00AVB05K12uB4NevRRrPgK/&kxl0db=LhH8
request GET http://www.q99f.com/dd2v/?5jrDZDS=zjDRxF5X1wZRPIzYbdlYAg34k3BLnyx0cmez+iV0Xc8ymW4mETi0Mumbu1nv3zHBsM04IXAc&kxl0db=LhH8
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2076
stack_dep_bypass: 1
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0018f000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2076
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003e0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2076
region_size: 221184
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x005d0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2152
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x008a0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

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

CreateProcessInternalW

 thread_identifier: 2156
thread_handle: 0x00000078
process_identifier: 2152
current_directory:
filepath: C:\Windows\System32\svchost.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\vbc.exe"
filepath_r: C:\Windows\System32\svchost.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x0000007c
1 1 0
Process injection Process 2076 called NtSetContextThread to modify thread in remote process 2152
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 1997996484
registers.esp: 1047180
registers.edi: 0
registers.eax: 4320368
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000078
process_identifier: 2152
1 0 0
dead_host 3.108.71.249:80
Bkav W32.AIDetect.malware1
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.46700343
FireEye Generic.mg.a584c1efdc2d5911
McAfee Artemis!A584C1EFDC2D
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (W)
Alibaba Trojan:Win32/runner.ali1000123
Cyren W32/GameHack.AG.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.FIBP
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.46700343
Avast Win32:MalwareX-gen [Trj]
Ad-Aware Trojan.GenericKD.46700343
DrWeb Trojan.Inject4.14771
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Sophos Mal/Generic-S
eGambit Unsafe.AI_Score_99%
Avira HEUR/AGEN.1139979
MAX malware (ai score=99)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Tnega.RV!MTB
GData Win32.Trojan-Stealer.FormBook.DNEOHJ
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34050.zuZ@aWZsVdde
VBA32 BScope.Trojan-Dropper.Injector
Malwarebytes MachineLearning/Anomalous.100%
Rising Trojan.Generic@ML.88 (RDML:NDYJWqSCQMsgdF2nPeOFug)
SentinelOne Static AI - Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FIBB
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 Win32/TrojanSpy.Noon.HgIASZQA