Windows
Analysis Report
file.dll
Overview
General Information
Detection
Score: | 68 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- loaddll32.exe (PID: 5924 cmdline:
loaddll32. exe "C:\Us ers\user\D esktop\fil e.dll" MD5: 51E6071F9CBA48E79F10C84515AAE618) - conhost.exe (PID: 5460 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - cmd.exe (PID: 5500 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\fil e.dll",#1 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - rundll32.exe (PID: 6752 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\file .dll",#1 MD5: 889B99C52A60DD49227C5E485A016679)
- cleanup
Click to jump to signature section
AV Detection |
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Source: | Avira: |
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Joe Sandbox ML: |
Source: | Static PE information: |
Source: | Binary or memory string: |
Source: | Cryptographic APIs: | ||
Source: | Cryptographic APIs: |
Source: | Task registration methods: | ||
Source: | Task registration methods: | ||
Source: | Task registration methods: |
Source: | Classification label: |
Source: | Mutant created: |
Source: | Static PE information: |
Source: | Static file information: |
Source: | Key opened: | Jump to behavior |
Source: | Process created: |
Source: | ReversingLabs: |
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | |||
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: | Static PE information: |
Source: | Static PE information: |
Data Obfuscation |
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Source: | .Net Code: | ||
Source: | .Net Code: |
Source: | Process information set: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Last function: |
Source: | Thread delayed: | 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 | 1 Scheduled Task/Job | 1 Scheduled Task/Job | 11 Process Injection | 1 Rundll32 | OS Credential Dumping | 1 Virtualization/Sandbox Evasion | Remote Services | 1 Archive Collected Data | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | 1 DLL Side-Loading | 1 Scheduled Task/Job | 1 Virtualization/Sandbox Evasion | LSASS Memory | 1 System Information Discovery | 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) | 1 DLL Side-Loading | 1 Software Packing | Security Account Manager | Query Registry | 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 Deobfuscate/Decode Files or Information | 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 DLL Side-Loading | 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 |
---|---|---|---|---|
55% | ReversingLabs | Win32.Trojan.Generic | ||
100% | Avira | TR/AVI.Agent.xacmi | ||
100% | Joe Sandbox ML |
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1563908 |
Start date and time: | 2024-11-27 16:19:58 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 2m 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 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
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 name: | file.dll |
Detection: | MAL |
Classification: | mal68.evad.winDLL@6/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Not all processes where analyzed, report is missing behavior information
- VT rate limit hit for: file.dll
Time | Type | Description |
---|---|---|
10:20:56 | API Interceptor |
File type: | |
Entropy (8bit): | 5.890887827701329 |
TrID: |
|
File name: | file.dll |
File size: | 193'024 bytes |
MD5: | 3d76ef15ab712b93eabd4b68ea0111d5 |
SHA1: | 0f309663fae17c4ccae983e1fabb16a1e5f77d9b |
SHA256: | 1802e16379d96021fee05f583633c8091bb669350b7d32064179a8944d45a5a6 |
SHA512: | 6c0d0291abb696bee33b6e42392b07028c82bcffc8fb7934ba234f178f011ab14fde38cdccb322c8dba058ae66fc023349de5db1c587d3417709bf263cfd28f3 |
SSDEEP: | 3072:7ITmgSRcBHAt+yM1KlUKEHBAnpK37nXnF8KBOQv174Syoh2sKdm/vl7bQcX1Okta:7MmgSRcBHAt+yM1KlU18g1xNYVc |
TLSH: | 75143A5067E4C92BEB7F13B8E47216146774F44BA622EB8A38CC15FA5B2334059163BF |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L......e........... ..................... ... ....@.. .......................`............@................................ |
Icon Hash: | 7ae282899bbab082 |
Entrypoint: | 0x4309ca |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows cui |
Image File Characteristics: | EXECUTABLE_IMAGE, DLL |
DLL Characteristics: | DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE |
Time Stamp: | 0x65E8DF9F [Wed Mar 6 21:26:55 2024 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: | dae02f32a21e03ce65412f6e56942daa |
Instruction |
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jmp dword ptr [004309D8h] |
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lodsb |
or dword ptr [ebx], eax |
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Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x3097c | 0x4c | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x32000 | 0x3a4 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x34000 | 0xc | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
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 | 0x309d8 | 0x8 | .text |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x2000 | 0x48 | .text |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|---|
.text | 0x2000 | 0x2e9e0 | 0x2ea00 | 46a9200fb6612289df6713541e11b5a6 | False | 0.3847918063002681 | data | 5.918607977336782 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rsrc | 0x32000 | 0x3a4 | 0x400 | 08285c04e4aa277fb2c69f6153013f7e | False | 0.3671875 | data | 2.9149204303738223 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.reloc | 0x34000 | 0xc | 0x200 | f5f90f06f1d9e059ae8bc181b492f701 | False | 0.044921875 | data | 0.08153941234324169 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
RT_VERSION | 0x32058 | 0x34c | data | 0.41113744075829384 |
DLL | Import |
---|---|
mscoree.dll | _CorDllMain |
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Target ID: | 0 |
Start time: | 10:20:56 |
Start date: | 27/11/2024 |
Path: | C:\Windows\System32\loaddll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xcd0000 |
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: | 10:20:56 |
Start date: | 27/11/2024 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7699e0000 |
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: | 10:20:56 |
Start date: | 27/11/2024 |
Path: | C:\Windows\SysWOW64\cmd.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x240000 |
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: | 10:20:56 |
Start date: | 27/11/2024 |
Path: | C:\Windows\SysWOW64\rundll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xae0000 |
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 |