Windows
Analysis Report
SecuriteInfo.com.Variant.Adware.Zusy.310496.28697.6338.dll
Overview
General Information
Detection
Score: | 52 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
loaddll32.exe (PID: 7908 cmdline:
loaddll32. exe "C:\Us ers\user\D esktop\Sec uriteInfo. com.Varian t.Adware.Z usy.310496 .28697.633 8.dll" MD5: 51E6071F9CBA48E79F10C84515AAE618) conhost.exe (PID: 7916 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) cmd.exe (PID: 7960 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\Sec uriteInfo. com.Varian t.Adware.Z usy.310496 .28697.633 8.dll",#1 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) rundll32.exe (PID: 7976 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\Secu riteInfo.c om.Variant .Adware.Zu sy.310496. 28697.6338 .dll",#1 MD5: 889B99C52A60DD49227C5E485A016679)
- cleanup
Click to jump to signature section
AV Detection |
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Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | Static PE information: |
System Summary |
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Source: | Static PE information: |
Source: | Classification label: |
Source: | Mutant created: |
Source: | Key opened: | Jump to behavior |
Source: | Process created: |
Source: | ReversingLabs: | ||
Source: | Virustotal: |
Source: | Process created: | |||
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Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | Static file information: |
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Source: | Static PE information: |
Source: | Process information set: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Last function: |
Source: | Process queried: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process created: | Jump to behavior |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 1 Virtualization/Sandbox Evasion | OS Credential Dumping | 1 Security Software Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 Rundll32 | LSASS Memory | 1 Virtualization/Sandbox Evasion | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | 2 Software Packing | Security Account Manager | 1 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Steganography | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | 11 Process Injection | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Protocol Impersonation | Traffic Duplication | Data Destruction |
Gather Victim Network Information | Server | Cloud Accounts | Launchd | Network Logon Script | Network Logon Script | 1 DLL Side-Loading | LSA Secrets | Internet Connection Discovery | SSH | Keylogging | Fallback Channels | Scheduled Transfer | Data Encrypted for Impact |
Domain Properties | Botnet | Replication Through Removable Media | Scheduled Task | RC Scripts | RC Scripts | 1 Obfuscated Files or Information | Cached Domain Credentials | Wi-Fi Discovery | VNC | GUI Input Capture | Multiband Communication | Data Transfer Size Limits | Service Stop |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
36% | ReversingLabs | Win32.Adware.Zusy | ||
36% | Virustotal | Browse |
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1669781 |
Start date and time: | 2025-04-20 15:52:41 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 2s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 134, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
Number of analysed new started processes analysed: | 13 |
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 name: | SecuriteInfo.com.Variant.Adware.Zusy.310496.28697.6338.dll |
Detection: | MAL |
Classification: | mal52.winDLL@6/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis
(whitelisted): MpCmdRun.exe, S IHClient.exe, SgrmBroker.exe, conhost.exe, svchost.exe - Excluded IPs from analysis (wh
itelisted): 184.29.183.29, 4.2 45.163.56 - Excluded domains from analysis
(whitelisted): a-ring-fallbac k.msedge.net, fs.microsoft.com , slscr.update.microsoft.com, ctldl.windowsupdate.com, c.pki .goog, fe3cr.delivery.mp.micro soft.com - Not all processes where analyz
ed, report is missing behavior information
File type: | |
Entropy (8bit): | 7.983730354550524 |
TrID: |
|
File name: | SecuriteInfo.com.Variant.Adware.Zusy.310496.28697.6338.dll |
File size: | 2'991'632 bytes |
MD5: | 8ed971cb8deeb79fec2dbe73d719c766 |
SHA1: | 740c323b0842ad368f9f343fed59c40ee6afa7c9 |
SHA256: | c16e201b2dfa7d14275ceb9282ad9c85c6c45293ad172bddfa0f1bfe0503a6b3 |
SHA512: | 50660bf5e35983bdec72c70b684d23750e9a8486f3a36585a8ef60ae974ad3bef760549a00e4c3e059dcfdfa942cdc1c56c659cdf2b030830bfedff21351df0f |
SSDEEP: | 49152:/X6ejV5AhcZm6hRYv4tOhsDONgQJCc9SkVDvHywzr6jdzZ+mpfrP:/XfjV57ZmuKMENgOCnkJSwqzpl |
TLSH: | 3DD5336BCB667C27D6580BB5CA9160CF411D309A8B117B242DBF8E9AC37274DA3F011E |
File Content Preview: | MZ......................@...................................(...........!..L.!This program cannot be run in DOS mode....$.........vs.~. .~. .~. ... .~. ... .~. ...!.~. ...!.~. &..!.~. ...!.~. ...!.~. ...!.~. ...!.~. N,. .~. .~. .|. V..!.~. Q..!.~. Q.. .~. |
Icon Hash: | 7ae282899bbab082 |
Entrypoint: | 0x10807058 |
Entrypoint Section: | .boot |
Digitally signed: | false |
Imagebase: | 0x10000000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, 32BIT_MACHINE, DLL |
DLL Characteristics: | DYNAMIC_BASE |
Time Stamp: | 0x6780059C [Thu Jan 9 17:21:32 2025 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 6 |
OS Version Minor: | 0 |
File Version Major: | 6 |
File Version Minor: | 0 |
Subsystem Version Major: | 6 |
Subsystem Version Minor: | 0 |
Import Hash: | 795cbbff35015991ff278609d7b0b8e7 |
Instruction |
---|
call 00007FA32CB6F520h |
push ebx |
mov ebx, esp |
push ebx |
mov esi, dword ptr [ebx+08h] |
mov edi, dword ptr [ebx+10h] |
cld |
mov dl, 80h |
mov al, byte ptr [esi] |
inc esi |
mov byte ptr [edi], al |
inc edi |
mov ebx, 00000002h |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
jnc 00007FA32CB6F3BCh |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
jnc 00007FA32CB6F423h |
xor eax, eax |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
jnc 00007FA32CB6F4B7h |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc eax, eax |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc eax, eax |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc eax, eax |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc eax, eax |
je 00007FA32CB6F3DAh |
push edi |
mov eax, eax |
sub edi, eax |
mov al, byte ptr [edi] |
pop edi |
mov byte ptr [edi], al |
inc edi |
mov ebx, 00000002h |
jmp 00007FA32CB6F36Bh |
mov eax, 00000001h |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc eax, eax |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
jc 00007FA32CB6F3BCh |
sub eax, ebx |
mov ebx, 00000001h |
jne 00007FA32CB6F3FAh |
mov ecx, 00000001h |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
adc ecx, ecx |
add dl, dl |
jne 00007FA32CB6F3D7h |
mov dl, byte ptr [esi] |
inc esi |
adc dl, dl |
jc 00007FA32CB6F3BCh |
push esi |
mov esi, edi |
sub esi, ebp |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x44e3f1 | 0x328 | .idata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x450000 | 0xec | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x99b000 | 0x10 | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x44f018 | 0x18 | .tls |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x0 | 0x0 | |
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 | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|---|
0x1000 | 0x1cb38c | 0xa8400 | 88342e152e447c6e90593ec094392e45 | False | 1.0003206839710252 | data | 7.999722829140721 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | |
0x1cd000 | 0x1c9e2a | 0x67a00 | 9e7596180ed2ce683f90e5f15294766d | False | 0.9994392717129071 | data | 7.999416837830125 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | |
0x397000 | 0x9c200 | 0x29600 | 9cc67b4f9704649721d2bea945216eeb | False | 1.0003599414652569 | data | 7.998934975745211 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
0x434000 | 0xf8 | 0x200 | 6aeba3d3ee5b6bb68a59829fa702937e | False | 0.794921875 | PGP Secret Sub-key - | 5.861959948340406 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | |
0x435000 | 0x1821c | 0xcc00 | 3bfc4700b888541af29d0772e79fe206 | False | 0.9973575367647058 | data | 7.993166307804476 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | |
.idata | 0x44e000 | 0x1000 | 0x800 | 6dff00cf292192f43540d1c3d670865e | False | 0.37255859375 | data | 4.088021820614746 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.tls | 0x44f000 | 0x1000 | 0x200 | 1cb4e430a472b93fe2dd12b994d8fca8 | False | 0.056640625 | data | 0.23291060709026676 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.rsrc | 0x450000 | 0x1000 | 0x200 | 9fe55cc0089672018156b8b0b4497db6 | False | 0.333984375 | data | 2.5119620156497993 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.themida | 0x451000 | 0x3b6000 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | unknown | unknown | unknown | unknown | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.boot | 0x807000 | 0x193400 | 0x193400 | 2b73bdf19f36d5efa4506027e6913c38 | False | 0.9800679537352759 | data | 7.950513900794984 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.reloc | 0x99b000 | 0x1000 | 0x10 | c055260d7e2d80ff0def42e46f5becbe | False | 1.5 | GLS_BINARY_LSB_FIRST | 2.474601752714581 | IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
RT_MANIFEST | 0x450058 | 0x91 | XML 1.0 document, ASCII text, with CRLF line terminators | English | United States | 0.8689655172413793 |
DLL | Import |
---|---|
kernel32.dll | GetModuleHandleA |
d3dx11_43.dll | D3DX11CreateShaderResourceViewFromMemory |
USER32.dll | ScreenToClient |
GDI32.dll | DeleteObject |
ADVAPI32.dll | CopySid |
SHELL32.dll | ShellExecuteA |
MSVCP140.dll | ?_Xbad_alloc@std@@YAXXZ |
Normaliz.dll | IdnToAscii |
WLDAP32.dll | |
CRYPT32.dll | CertFreeCertificateChain |
WS2_32.dll | closesocket |
IMM32.dll | ImmReleaseContext |
D3DCOMPILER_43.dll | D3DCompile |
USERENV.dll | UnloadUserProfile |
gdiplus.dll | GdipGetImageEncodersSize |
d3d11.dll | D3D11CreateDeviceAndSwapChain |
VCRUNTIME140.dll | __std_type_info_destroy_list |
api-ms-win-crt-time-l1-1-0.dll | clock |
api-ms-win-crt-convert-l1-1-0.dll | atoi |
api-ms-win-crt-runtime-l1-1-0.dll | system |
api-ms-win-crt-stdio-l1-1-0.dll | feof |
api-ms-win-crt-math-l1-1-0.dll | _fdtest |
api-ms-win-crt-heap-l1-1-0.dll | free |
api-ms-win-crt-utility-l1-1-0.dll | srand |
api-ms-win-crt-string-l1-1-0.dll | isalpha |
api-ms-win-crt-locale-l1-1-0.dll | localeconv |
api-ms-win-crt-filesystem-l1-1-0.dll | _access |
api-ms-win-crt-environment-l1-1-0.dll | getenv |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
Click to jump to process
Click to jump to process
Click to jump to process
Target ID: | 0 |
Start time: | 09:53:38 |
Start date: | 20/04/2025 |
Path: | C:\Windows\System32\loaddll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xa20000 |
File size: | 126'464 bytes |
MD5 hash: | 51E6071F9CBA48E79F10C84515AAE618 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 1 |
Start time: | 09:53:38 |
Start date: | 20/04/2025 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff62fc20000 |
File size: | 862'208 bytes |
MD5 hash: | 0D698AF330FD17BEE3BF90011D49251D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 2 |
Start time: | 09:53:38 |
Start date: | 20/04/2025 |
Path: | C:\Windows\SysWOW64\cmd.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xc70000 |
File size: | 236'544 bytes |
MD5 hash: | D0FCE3AFA6AA1D58CE9FA336CC2B675B |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 3 |
Start time: | 09:53:38 |
Start date: | 20/04/2025 |
Path: | C:\Windows\SysWOW64\rundll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x720000 |
File size: | 61'440 bytes |
MD5 hash: | 889B99C52A60DD49227C5E485A016679 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |