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TiWorker.exe

Formbook NSIS Malicious Library UPX PE File PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Sept. 21, 2023, 6:09 p.m. Sept. 21, 2023, 6:12 p.m.
Size 327.2KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 5c6c71c7d5550896ed29fceb19e76649
SHA256 2ef0bca062416bb4b30fe880508050fbf92c3f5e4669ce151f91b5a146e84d66
CRC32 D5CB73BF
ssdeep 6144:/Ya65vmwSVdKEaI9PANPca/Fycpcr1xWVvMZG1O9WvS9DG:/YL6VdjlVANPh/Fycur+Vvp1in6
Yara
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file
  • PE_Header_Zero - PE File Signature
  • NSIS_Installer - Null Soft Installer
  • IsPE32 - (no description)

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.101:49171 -> 107.148.223.82:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49169 -> 34.149.87.45:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49168 -> 119.18.49.69:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49170 -> 62.149.128.45:80 2031412 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.sarthaksrishticreation.com/sy22/?kDHl=++s7hqRnDFs/g5YbNhmDQGydnZIcmR65wuKS6+wpOQxc/+r74UhYv08VjUB0PTEo7NuOximl&KtxD=PnCTGx9Pf
suspicious_features GET method with no useragent header suspicious_request GET http://www.gracefullytouchedartistry.com/sy22/?kDHl=32OyyUZHwqvJixPuiOQtM5MnMYIWhWk0yyAoMHrFdBB4wJvVGBkivZFh4+NGsLP7HahAbSBt&KtxD=PnCTGx9Pf
suspicious_features GET method with no useragent header suspicious_request GET http://www.giallozafferrano.com/sy22/?kDHl=e3Wc7AYKmxnABbA5XplRDASPAW2hX0g2E4j6p3U7Sf2osunLtU3wLL64mGQYR58Cg+KdkSKM&KtxD=PnCTGx9Pf
request GET http://www.sarthaksrishticreation.com/sy22/?kDHl=++s7hqRnDFs/g5YbNhmDQGydnZIcmR65wuKS6+wpOQxc/+r74UhYv08VjUB0PTEo7NuOximl&KtxD=PnCTGx9Pf
request GET http://www.gracefullytouchedartistry.com/sy22/?kDHl=32OyyUZHwqvJixPuiOQtM5MnMYIWhWk0yyAoMHrFdBB4wJvVGBkivZFh4+NGsLP7HahAbSBt&KtxD=PnCTGx9Pf
request GET http://www.giallozafferrano.com/sy22/?kDHl=e3Wc7AYKmxnABbA5XplRDASPAW2hX0g2E4j6p3U7Sf2osunLtU3wLL64mGQYR58Cg+KdkSKM&KtxD=PnCTGx9Pf
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732a2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2656
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x004f0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2656
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00500000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2700
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x008d0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\molua.exe
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
Process injection Process 2656 called NtSetContextThread to modify thread in remote process 2700
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 1995571652
registers.esp: 1439820
registers.edi: 0
registers.eax: 4321616
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000009c
process_identifier: 2700
1 0 0
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Strab.4!c
MicroWorld-eScan Gen:Variant.Fragtor.365975
FireEye Generic.mg.5c6c71c7d5550896
McAfee Artemis!5C6C71C7D555
Cylance unsafe
Sangfor Suspicious.Win32.Save.ins
Arcabit Trojan.Fragtor.D59597
BitDefenderTheta Gen:NN.ZexaF.36722.muW@a8mWE!ci
Cyren W32/Injector.BRB.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.ETHU
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky UDS:Trojan.Win32.Strab.gen
BitDefender Gen:Variant.Fragtor.365975
Avast FileRepMalware [Pws]
Emsisoft Gen:Variant.Fragtor.365975 (B)
VIPRE Gen:Variant.Fragtor.365975
McAfee-GW-Edition BehavesLike.Win32.Downloader.fc
Trapmine malicious.moderate.ml.score
Sophos Generic ML PUA (PUA)
Ikarus Trojan.Win32.Injector
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Fragtor.365975
Google Detected
AhnLab-V3 Malware/Win.Generic.C4960464
VBA32 BScope.Trojan.Injector
ALYac Gen:Variant.Fragtor.365975
MAX malware (ai score=80)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
Rising Trojan.Generic@AI.100 (RDML:U8iYSeUSHrVyjod1styS8Q)
SentinelOne Static AI - Suspicious PE
Fortinet NSIS/Injector.ETGJ!tr
AVG FileRepMalware [Pws]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)