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ostaj2.1.exe

NSIS UPX Malicious Library PE File DLL PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us May 6, 2023, 11:56 a.m. May 6, 2023, 12:03 p.m.
Size 153.9KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 c544c36f9031c1c13c9444edc245f55f
SHA256 ed5f71edcd297159229c6f8eb7894d5df258826136a6631f9107381da63f678b
CRC32 C28C6D8C
ssdeep 3072:XfY/TU9fE9PEtu6Vbhf/zEGFdZAONTd27zqAtzyD7oGY2XAn62twE13dh:PYa6ghBFH16XqAZyoB2ebn13n
Yara
  • UPX_Zero - UPX packed file
  • NSIS_Installer - Null Soft Installer
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature
  • Malicious_Library_Zero - Malicious_Library

Name Response Post-Analysis Lookup
jeron7.duckdns.org
A 212.8.244.201
212.8.244.201
IP Address Status Action
164.124.101.2 Active Moloch
212.8.244.201 Active Moloch

Time & API Arguments Status Return Repeated

GetComputerNameW

 computer_name: TEST22-PC
1 1 0
registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
section .ndata
domain jeron7.duckdns.org
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1696
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02dc0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1696
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02dd0000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1236
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000006810000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
file C:\Users\test22\AppData\Roaming\wwgclluqqajjf\okktdyyhqq.exe
file C:\Users\test22\AppData\Local\Temp\nsbBF65.tmp\graaj.dll
file C:\Users\test22\AppData\Roaming\wwgclluqqajjf\okktdyyhqq.exe
file C:\Users\test22\AppData\Local\Temp\nsbBF65.tmp\graaj.dll
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\mvvrbbkgp reg_value C:\Users\test22\AppData\Roaming\wwgclluqqajjf\okktdyyhqq.exe "C:\Users\test22\AppData\Local\Temp\ostaj2.1.exe"
Time & API Arguments Status Return Repeated

SetWindowsHookExA

 thread_identifier: 0
callback_function: 0x004074c0
hook_identifier: 13 (WH_KEYBOARD_LL)
module_address: 0x00400000
1 131539 0
Process injection Process 1696 called NtSetContextThread to modify thread in remote process 2056
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 1638384
registers.edi: 0
registers.eax: 4216632
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000224
process_identifier: 2056
1 0 0
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.tshg
MicroWorld-eScan Trojan.Generic.33633730
FireEye Generic.mg.c544c36f9031c1c1
Malwarebytes Trojan.Injector.NSIS
Sangfor Backdoor.Win32.Injector.Vk65
K7AntiVirus Trojan ( 005a4efb1 )
Alibaba Trojan:Win32/InjectorX.27cbd176
K7GW Trojan ( 005a4efb1 )
Cybereason malicious.f9031c
Cyren W32/Injector.BMS.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.ESXU
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 99)
BitDefender Trojan.Generic.33633730
Emsisoft Trojan.Generic.33633730 (B)
F-Secure Trojan.TR/Redcap.bwlpo
VIPRE Gen:Variant.Nemesis.22799
TrendMicro Backdoor.Win32.WARZONE.YXDEEZ
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
Webroot W32.Malware.Gen
Avira TR/AD.MortyStealer.sogyy
MAX malware (ai score=85)
Gridinsoft Trojan.Win32.WarzoneRAT.bot
Arcabit Trojan.Generic.D20135C2
ZoneAlarm HEUR:Trojan-PSW.Win32.Stealer.gen
Microsoft Backdoor:Win32/WarzoneRAT.GA!MTB
Google Detected
AhnLab-V3 Infostealer/Win.Generic.R563828
Acronis suspicious
McAfee Artemis!C544C36F9031
Cylance unsafe
TrendMicro-HouseCall Backdoor.Win32.WARZONE.YXDEEZ
Rising Dropper.Nuldrop!8.12FBE (TFE:6:JVqELmcccnI)
Ikarus Trojan.Inject
Fortinet W32/Injector_AGen.WA!tr
DeepInstinct MALICIOUS