Windows
Analysis Report
taskhostw.exe
Overview
General Information
Detection
Score: | 48 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
taskhostw.exe (PID: 4388 cmdline:
"C:\Users\ user\Deskt op\taskhos tw.exe" MD5: 252DCE576F9FBB9AAA7114DD7150F320)
- cleanup
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security | ||
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security | ||
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security | ||
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security | ||
JoeSecurity_NetSupport | Yara detected NetSupport remote tool | Joe Security |
- • AV Detection
- • Compliance
- • Networking
- • Key, Mouse, Clipboard, Microphone and Screen Capturing
- • System Summary
- • Malware Analysis System Evasion
- • Anti Debugging
- • Remote Access Functionality
Click to jump to signature section
AV Detection |
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Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary string: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |
Source: | Binary or memory string: |
Source: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior |
Source: | Virustotal: | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
Source: | String found in binary or memory: |
Source: | Classification label: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary string: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | 2 Command and Scripting Interpreter | 1 DLL Side-Loading | 1 DLL Side-Loading | 1 DLL Side-Loading | 1 Input Capture | 1 System Information Discovery | Remote Services | 1 Input Capture | Exfiltration Over Other Network Medium | Data Obfuscation | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
8% | Virustotal | Browse | ||
0% | Metadefender | Browse | ||
25% | ReversingLabs | Win32.Trojan.NetSupportManager |
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false |
| unknown | ||
false |
| unknown | ||
false |
| unknown | ||
false | high | |||
false | high | |||
false |
| unknown | ||
false |
| unknown | ||
false |
| unknown | ||
false |
| unknown |
Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 563751 |
Start date: | 31.01.2022 |
Start time: | 23:07:38 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 2m 30s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | taskhostw.exe |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 5 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal48.winEXE@1/0@0/0 |
EGA Information: | Failed |
HDC Information: |
|
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis
(whitelisted): BackgroundTrans ferHost.exe, backgroundTaskHos t.exe, svchost.exe - Excluded IPs from analysis (wh
itelisted): 23.211.6.115 - Excluded domains from analysis
(whitelisted): e12564.dspb.ak amaiedge.net, store-images.s-m icrosoft.com, store-images.s-m icrosoft.com-c.edgekey.net - Execution Graph export aborted
for target taskhostw.exe, PID 4388 because there are no exe cuted function
File type: | |
Entropy (8bit): | 4.950187105195601 |
TrID: |
|
File name: | taskhostw.exe |
File size: | 112176 |
MD5: | 252dce576f9fbb9aaa7114dd7150f320 |
SHA1: | c07f0a02c284b697dff119839f455836be39d10e |
SHA256: | b6b51f4273420c24ea7dc13ef4cc7615262ccbdf6f5e5a49dae604ec153055ad |
SHA512: | 17255a8255b152edf896b4eb1719a2c52dbfed38887aa79b02fe54fcefca45c5089ed6340b8251fea1cf031b7c016328bd88741a066fa138ca7b722cf970b06b |
SSDEEP: | 768:c5VZl6FhWr80/0fyXt/cfdtVJvriXiRzi:c90hG8f8dcFPVWXiI |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$...........W.g.W.g.W.g.^...U.g.8...T.g.W.f.R.g.8...V.g.8...V.g.8...V.g.RichW.g.........PE..L......^.....................r...... ...... |
Icon Hash: | 050d124130a1c151 |
Entrypoint: | 0x401020 |
Entrypoint Section: | .text |
Digitally signed: | true |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | 32BIT_MACHINE, EXECUTABLE_IMAGE |
DLL Characteristics: | NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT |
Time Stamp: | 0x5E2EEEBC [Mon Jan 27 14:07:56 2020 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 5 |
OS Version Minor: | 1 |
File Version Major: | 5 |
File Version Minor: | 1 |
Subsystem Version Major: | 5 |
Subsystem Version Minor: | 1 |
Import Hash: | a9d50692e95b79723f3e76fcf70d023e |
Signature Valid: | true |
Signature Issuer: | CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US |
Signature Validation Error: | The operation completed successfully |
Error Number: | 0 |
Not Before, Not After |
|
Subject Chain |
|
Version: | 3 |
Thumbprint MD5: | 3D34EA0E8E4C65FC7C8599BE3ACDE072 |
Thumbprint SHA-1: | F84EC9488BDAC5F90DB3C474B55E31A8F10A2026 |
Thumbprint SHA-256: | FCD6A7E626908DC8E5D3CE6FC9350EC099C42FB1AD1231A75208B54754985089 |
Serial: | 79906FAF4FBD75BAA10B322356A07F6D |
Instruction |
---|
push ebp |
mov ebp, esp |
sub esp, 44h |
push esi |
call dword ptr [00402000h] |
mov esi, eax |
cmp word ptr [esi], 0022h |
jne 00007F4D4CA0385Dh |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
je 00007F4D4CA037F4h |
cmp ax, 0022h |
je 00007F4D4CA037F4h |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
jne 00007F4D4CA037D0h |
cmp word ptr [esi], 0022h |
jne 00007F4D4CA037E5h |
add esi, 02h |
movzx eax, word ptr [esi] |
test ax, ax |
je 00007F4D4CA037F4h |
cmp ax, 0020h |
jnbe 00007F4D4CA037EEh |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
jne 00007F4D4CA037D0h |
lea eax, dword ptr [ebp-44h] |
push eax |
mov dword ptr [ebp-18h], 00000000h |
call dword ptr [0040200Ch] |
test byte ptr [ebp-18h], 00000001h |
movzx eax, word ptr [ebp-14h] |
jne 00007F4D4CA037E7h |
mov eax, 0000000Ah |
push eax |
push esi |
push 00000000h |
push 00000000h |
call dword ptr [00402008h] |
push eax |
call 00007F4D4CA0373Dh |
push eax |
call dword ptr [00402004h] |
nop |
cmp word ptr [esi], 0020h |
jbe 00007F4D4CA03788h |
add esi, 02h |
jmp 00007F4D4CA037D7h |
int3 |
jmp dword ptr [00402014h] |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x203c | 0x3c | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x3000 | 0x16c08 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x17800 | 0x3e30 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x1a000 | 0x14 | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x2020 | 0x1c | .rdata |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x2000 | 0x1c | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0xc2 | 0x200 | False | 0.318359375 | data | 2.77998506607 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.rdata | 0x2000 | 0x15e | 0x200 | False | 0.46484375 | data | 3.50726381565 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.rsrc | 0x3000 | 0x16c08 | 0x16e00 | False | 0.106034409153 | data | 4.13266450046 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.reloc | 0x1a000 | 0x6c | 0x200 | False | 0.060546875 | data | 0.221676205458 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country |
---|---|---|---|---|---|
RT_ICON | 0x32c8 | 0x8a8 | dBase IV DBT of @.DBF, block length 1024, next free block index 40, next free block 0, next used block 0 | ||
RT_ICON | 0x3b70 | 0x568 | GLS_BINARY_LSB_FIRST | ||
RT_ICON | 0x40d8 | 0x10828 | dBase IV DBT, blocks size 0, block length 2048, next free block index 40, next free block 4281761986, next used block 4281761986 | ||
RT_ICON | 0x14900 | 0x25a8 | data | ||
RT_ICON | 0x16ea8 | 0x10a8 | data | ||
RT_ICON | 0x17f50 | 0x988 | data | ||
RT_ICON | 0x188d8 | 0x6b8 | data | ||
RT_ICON | 0x18f90 | 0x468 | GLS_BINARY_LSB_FIRST | ||
RT_STRING | 0x193f8 | 0x62 | data | ||
RT_GROUP_ICON | 0x1945c | 0x76 | data | ||
RT_VERSION | 0x194d4 | 0x3ac | data | ||
RT_MANIFEST | 0x19880 | 0x385 | XML 1.0 document, ASCII text, with CRLF line terminators |
DLL | Import |
---|---|
PCICL32.dll | _NSMClient32@8 |
KERNEL32.dll | GetCommandLineW, ExitProcess, GetModuleHandleW, GetStartupInfoW |
Description | Data |
---|---|
LegalCopyright | Copyright (c) 2020, NetSupport Ltd |
InternalName | client32 |
FileVersion | V12.80 |
CompanyName | NetSupport Ltd |
PrivateBuild | V12.80 |
LegalTrademarks | |
Comments | |
ProductName | NetSupport Remote Control |
SpecialBuild | |
ProductVersion | V12.80 |
FileDescription | NetSupport Client Application |
OriginalFilename | client32.exe |
Translation | 0x0809 0x04b0 |
Click to jump to process
Click to jump to process
Target ID: | 0 |
Start time: | 23:08:33 |
Start date: | 31/01/2022 |
Path: | C:\Users\user\Desktop\taskhostw.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x10f0000 |
File size: | 112176 bytes |
MD5 hash: | 252DCE576F9FBB9AAA7114DD7150F320 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Yara matches: |
|
Reputation: | low |
C-Code - Quality: 100% |
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APIs |
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |