Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Aug. 23, 2024, 9:22 a.m.	Aug. 23, 2024, 9:30 a.m.

Size	217.4KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`522dd9b39873f815572fb766b67c77b6`
SHA256	`c308013d90d5f773466b86052267ddcb476c9a99acc5e639fa5b20e5dda85e41`
CRC32	`DFD96E36`
ssdeep	`6144:LswuJF2j1Rwr1WZmmb0bKxzYqx8GGkREO:cDh2m/KxzYcjxREO`
PDB Path	c:\56zm\xzd9\obj\Releas\Zaq1.pdbpdb
Yara	PE_Header_Zero - PE File Signature Antivirus - Contains references to security software Is_DotNET_EXE - (no description) IsPE32 - (no description)

66c74ba23d580_stealc_cry.exe#kiscr "C:\Users\test22\AppData\Local\Temp\66c74ba23d580_stealc_cry.exe#kiscr"
660

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Aug. 23, 2024, 9:22 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Aug. 23, 2024, 9:22 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Aug. 23, 2024, 9:22 a.m.			0	0
IsDebuggerPresent Aug. 23, 2024, 9:22 a.m.			0	0
IsDebuggerPresent Aug. 23, 2024, 9:22 a.m.			0	0
IsDebuggerPresent Aug. 23, 2024, 9:22 a.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleA Aug. 23, 2024, 9:22 a.m.	buffer: Unhandled Exception: console_handle: 0x0000000b	1	1	0
WriteConsoleA Aug. 23, 2024, 9:22 a.m.	buffer: System.MissingMethodException: Method not found: '!!0 System.Runtime.InteropServices.Marshal.GetDelegateForFunctionPointer(IntPtr)'. at AVP.Program.Main(String[] args) console_handle: 0x0000000b	1	1	0

This executable has a PDB path (1 event)

pdb_path

c:\56zm\xzd9\obj\Releas\Zaq1.pdbpdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Aug. 23, 2024, 9:22 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00550000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00720000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a40000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00712000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00915000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0091b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00917000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 23, 2024, 9:22 a.m.	process_identifier: 660 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00030c00', u'virtual_address': u'0x00002000', u'entropy': 7.988463896821609, u'name': u'.text', u'virtual_size': u'0x00030a94'}

entropy

7.98846389682

description

A section with a high entropy has been found

entropy

0.989847715736

description

Overall entropy of this PE file is high

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

Bkav	W32.AIDetectMalware.CS
Elastic	malicious (high confidence)
ALYac	Gen:Variant.MSILHeracles.175550
Cylance	Unsafe
VIPRE	Gen:Variant.MSILHeracles.175550
BitDefender	Gen:Variant.MSILHeracles.175550
Arcabit	Trojan.MSILHeracles.D2ADBE
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/GenKryptik.HATX
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
ClamAV	Win.Packed.Stealerc-10034897-0
Kaspersky	VHO:Trojan.MSIL.Stelpak.gen
MicroWorld-eScan	Gen:Variant.MSILHeracles.175550
Emsisoft	Gen:Variant.MSILHeracles.175550 (B)
FireEye	Generic.mg.522dd9b39873f815
SentinelOne	Static AI - Malicious PE
Google	Detected
MAX	malware (ai score=88)
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:MSIL/LummaStealer.KAN!MTB
ZoneAlarm	HEUR:Trojan.MSIL.Stelpak.gen
GData	Gen:Variant.MSILHeracles.175550
Varist	W32/MSIL_Agent.ILN.gen!Eldorado
AhnLab-V3	Trojan/Win.PWSX-gen.C5660481
Malwarebytes	Trojan.Crypt.MSIL
huorong	Trojan/MSIL.Agent.li
Fortinet	MSIL/GenKryptik.HATV!tr
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_100% (D)

66c74ba23d580_stealc_cry.exe#kiscr

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