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66d0502b12496_MKna.exe#main

UPX Malicious Library PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Aug. 30, 2024, 6:06 p.m. Aug. 30, 2024, 6:09 p.m.
Size 3.2MB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 f8afafba3e86d50ad9edce1d0ea179ab
SHA256 2c52f6d1206bc754c5e3ad485b7406d7d611d7d490a2252a969f2cd874ea9569
CRC32 BBDDB4A3
ssdeep 49152:Aa5dRh/rrdcQX7kAmen7jJRkNkdKiJZeKtH0LzHPzkRyq/cHG53IpOMb6tdz6c:Aa5rJ/+ewIH/5dKaZeQH0Lc8GKAdz6c
Yara
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • UPX_Zero - UPX packed file

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
packer Armadillo v1.71
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
RtlpNtEnumerateSubKey+0x2a2b isupper-0x4e2b ntdll+0xcf559 @ 0x76fdf559
RtlpNtEnumerateSubKey+0x2b0b isupper-0x4d4b ntdll+0xcf639 @ 0x76fdf639
RtlUlonglongByteSwap+0xba5 RtlFreeOemString-0x20d35 ntdll+0x7df95 @ 0x76f8df95
free+0x39 memcpy-0x43 msvcrt+0x98cd @ 0x760b98cd
66d0502b12496_mkna+0x13a9 @ 0x4013a9
66d0502b12496_mkna+0x115f @ 0x40115f
66d0502b12496_mkna+0x6abc @ 0x406abc

exception.instruction_r: eb 12 8b 45 ec 8b 08 8b 09 50 51 e8 6f ff ff ff
exception.symbol: RtlpNtEnumerateSubKey+0x1b25 isupper-0x5d31 ntdll+0xce653
exception.instruction: jmp 0x76fde667
exception.module: ntdll.dll
exception.exception_code: 0xc0000374
exception.offset: 845395
exception.address: 0x76fde653
registers.esp: 1636712
registers.edi: 1637248
registers.eax: 1636728
registers.ebp: 1636832
registers.edx: 0
registers.ebx: 0
registers.esi: 5111808
registers.ecx: 2147483647
1 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2556
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bc2000
process_handle: 0xffffffff
1 0 0
Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
ESET-NOD32 Win32/Packed.7Zip.AI
ClamAV Win.Malware.7zip-10013374-0
Kaspersky HEUR:Trojan.Win32.SFX.gen
Rising Stealer.Agent/SFX!1.F3AF (CLASSIC)
Trapmine suspicious.low.ml.score
Ikarus Trojan.Win32.7zip
Microsoft Trojan:Win32/Wacatac.H!ml
ZoneAlarm HEUR:Trojan.Win32.SFX.gen
CrowdStrike win/grayware_confidence_60% (D)