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macilak2.1.exe

NSIS UPX Malicious Library PE File DLL PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us May 25, 2023, 9:27 a.m. May 25, 2023, 9:35 a.m.
Size 176.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 1923b005546de11d38b39e4d3874c045
SHA256 9e6e64943441faf5cdc7195644c00b4fede1e8f13a4a12edf61768ff140e7310
CRC32 3CC75176
ssdeep 3072:WfY/TU9fE9PEtuDbsVHN+FlzTs5gJsEUsYnKSu2umlOBw:AYa6RsVtmoeHQs2umN
Yara
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • NSIS_Installer - Null Soft Installer
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

Name Response Post-Analysis Lookup
cmark.duckdns.org
A 185.206.215.165
185.206.215.165
IP Address Status Action
164.124.101.2 Active Moloch
185.206.215.165 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 cmark.duckdns.org
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1680
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02d40000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1680
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02d50000
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: 0x0000000004be0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\nshBF07.tmp\jovewpm.dll
file C:\Users\test22\AppData\Roaming\soxtdmirbwgc\luqajenj.exe
file C:\Users\test22\AppData\Local\Temp\nshBF07.tmp\jovewpm.dll
file C:\Users\test22\AppData\Roaming\soxtdmirbwgc\luqajenj.exe
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\scxhqmvrbkgp reg_value C:\Users\test22\AppData\Roaming\soxtdmirbwgc\luqajenj.exe "C:\Users\test22\AppData\Local\Temp\macilak2.1.exe"
Time & API Arguments Status Return Repeated

SetWindowsHookExA

 thread_identifier: 0
callback_function: 0x004074c0
hook_identifier: 13 (WH_KEYBOARD_LL)
module_address: 0x00400000
1 131541 0
Process injection Process 1680 called NtSetContextThread to modify thread in remote process 2052
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: 0x00000230
process_identifier: 2052
1 0 0
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.tshg
DrWeb Trojan.Loader.1506
MicroWorld-eScan Gen:Variant.Nemesis.22780
McAfee Artemis!1923B005546D
Cylance unsafe
Sangfor Trojan.Win32.Injector.Vm2j
Cybereason malicious.5546de
Arcabit Trojan.Nemesis.D58FC [many]
Cyren W32/Injector.BNH.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector_AGen.XI
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Nemesis.22780
Avast FileRepMalware [Trj]
Emsisoft Gen:Variant.Nemesis.22780 (B)
VIPRE Gen:Variant.Nemesis.22780
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.1923b005546de11d
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Zum.Androm.1
AhnLab-V3 Infostealer/Win.Generic.C5395778
MAX malware (ai score=81)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Chgt.AD
Rising Trojan.Generic@AI.97 (RDML:Ln8GmusAGxhFyDgcUmJTVw)
Ikarus Trojan.NSIS.Agent
Fortinet W32/Injector.ESYW!tr
AVG FileRepMalware [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (W)