Windows
Analysis Report
whost.exe
Overview
General Information
Detection
Score: | 48 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64native
whost.exe (PID: 7744 cmdline:
C:\Users\u ser\Deskto p\whost.ex e MD5: C0EB3EAC96511077DAFC0AFA64C6388C)
- 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 |
Click to jump to signature section
AV Detection |
---|
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: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Section loaded: | Jump to behavior |
Source: | Virustotal: | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
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 | Windows Management Instrumentation | 1 DLL Side-Loading | 1 DLL Side-Loading | 1 DLL Side-Loading | OS Credential Dumping | 1 System Information Discovery | Remote Services | Data from Local System | 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 |
---|---|---|---|---|
14% | Virustotal | Browse | ||
17% | ReversingLabs | Win32.Trojan.NetSup |
Joe Sandbox Version: | 36.0.0 Rainbow Opal |
Analysis ID: | 798066 |
Start date and time: | 2023-02-03 18:17:04 +01:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 5m 1s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit 20H2 Native physical Machine for testing VM-aware malware (Office 2019, IE 11, Chrome 93, Firefox 91, Adobe Reader DC 21, Java 8 Update 301 |
Number of analysed new started processes analysed: | 4 |
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 |
Sample file name: | whost.exe |
Detection: | MAL |
Classification: | mal48.winEXE@1/0@0/0 |
EGA Information: | Failed |
HDC Information: |
|
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis
(whitelisted): dllhost.exe, ba ckgroundTaskHost.exe - Excluded domains from analysis
(whitelisted): wdcpalt.micros oft.com, client.wns.windows.co m, login.live.com, tile-servic e.weather.microsoft.com, wdcp. microsoft.com - Execution Graph export aborted
for target whost.exe, PID 774 4 because there are no execute d function
File type: | |
Entropy (8bit): | 5.257879279950983 |
TrID: |
|
File name: | whost.exe |
File size: | 120232 |
MD5: | c0eb3eac96511077dafc0afa64c6388c |
SHA1: | 33e81f25493eda3bbf0b7cdcddd523547fa6c31e |
SHA256: | eec4f18f3655f7eab0c08783ad42d2b3ce3ef21ecad7394e165f11acdb41c42a |
SHA512: | 2632bef55323d9a272e1519e2b2792527d28cbd9fe6a9f9d253e5729978be0de6f36b8e3b2acee70449ba22a33efb41c82c82afe19dad14698b3ada0006ca7fc |
SSDEEP: | 768:YGpVZl6FhWr80/9P3r2pe/sIQKFKcMkjr2pe/9n/FKFKcMkW:YO0hG1Pbee/6IrTee/7Ira |
TLSH: | 3AC3B30F429DE173EA42E97DC4819B050DA4BEC5B5B458FB405EF63E3E3138E2B6416A |
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......c.....................r...... ...... |
Icon Hash: | 050d124130a1c151 |
Entrypoint: | 0x401020 |
Entrypoint Section: | .text |
Digitally signed: | true |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, 32BIT_MACHINE |
DLL Characteristics: | DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE |
Time Stamp: | 0x631A0A10 [Thu Sep 8 15:28:16 2022 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=GlobalSign GCC R45 EV CodeSigning CA 2020, O=GlobalSign nv-sa, C=BE |
Signature Validation Error: | The operation completed successfully |
Error Number: | 0 |
Not Before, Not After |
|
Subject Chain |
|
Version: | 3 |
Thumbprint MD5: | B4B9567796080BF425A67176A1167937 |
Thumbprint SHA-1: | 120710637F1F0AF0646B4D694DCDAB66DF563E4F |
Thumbprint SHA-256: | 90BF5505DD3326758B00EF28F9E12548E344470CE4C987130039B26AB2A85137 |
Serial: | 1F6C98CAAD2AE7C18ABBCAAD |
Instruction |
---|
push ebp |
mov ebp, esp |
sub esp, 44h |
push esi |
call dword ptr [00402000h] |
mov esi, eax |
cmp word ptr [esi], 0022h |
jne 00007F638089471Dh |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
je 00007F63808946B4h |
cmp ax, 0022h |
je 00007F63808946B4h |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
jne 00007F6380894690h |
cmp word ptr [esi], 0022h |
jne 00007F63808946A5h |
add esi, 02h |
movzx eax, word ptr [esi] |
test ax, ax |
je 00007F63808946B4h |
cmp ax, 0020h |
jnbe 00007F63808946AEh |
movzx eax, word ptr [esi+02h] |
add esi, 02h |
test ax, ax |
jne 00007F6380894690h |
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 00007F63808946A7h |
mov eax, 0000000Ah |
push eax |
push esi |
push 00000000h |
push 00000000h |
call dword ptr [00402008h] |
push eax |
call 00007F63808945FDh |
push eax |
call dword ptr [00402004h] |
nop |
cmp word ptr [esi], 0020h |
jbe 00007F6380894648h |
add esi, 02h |
jmp 00007F6380894697h |
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 | 0x5da8 | |
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 | 2.779985066068698 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0x2000 | 0x15e | 0x200 | False | 0.466796875 | data | 3.5226937659007778 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.rsrc | 0x3000 | 0x16c08 | 0x16e00 | False | 0.10605575478142076 | data | 4.132524574049277 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.reloc | 0x1a000 | 0x6c | 0x200 | False | 0.060546875 | data | 0.22167620545804623 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country |
---|---|---|---|---|---|
RT_ICON | 0x32c8 | 0x8a8 | Device independent bitmap graphic, 32 x 64 x 8, image size 1024, 256 important colors | ||
RT_ICON | 0x3b70 | 0x568 | Device independent bitmap graphic, 16 x 32 x 8, image size 256, 256 important colors | ||
RT_ICON | 0x40d8 | 0x10828 | Device independent bitmap graphic, 128 x 256 x 32, image size 67584 | ||
RT_ICON | 0x14900 | 0x25a8 | Device independent bitmap graphic, 48 x 96 x 32, image size 9600 | ||
RT_ICON | 0x16ea8 | 0x10a8 | Device independent bitmap graphic, 32 x 64 x 32, image size 4224 | ||
RT_ICON | 0x17f50 | 0x988 | Device independent bitmap graphic, 24 x 48 x 32, image size 2400 | ||
RT_ICON | 0x188d8 | 0x6b8 | Device independent bitmap graphic, 20 x 40 x 32, image size 1680 | ||
RT_ICON | 0x18f90 | 0x468 | Device independent bitmap graphic, 16 x 32 x 32, image size 1088 | ||
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 |
Click to jump to process
Click to jump to process
Target ID: | 1 |
Start time: | 18:18:58 |
Start date: | 03/02/2023 |
Path: | C:\Users\user\Desktop\whost.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x930000 |
File size: | 120232 bytes |
MD5 hash: | C0EB3EAC96511077DAFC0AFA64C6388C |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Yara matches: |
|
Reputation: | low |
C-Code - Quality: 100% |
|
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% |