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Windows
Analysis Report
173698434687b8a1fabde34850fca22a1750c6b07d6f37b5459bc550949ffaad053c75e773402.dat-decoded.exe
Overview
General Information
| Sample name: | 173698434687b8a1fabde34850fca22a1750c6b07d6f37b5459bc550949ffaad053c75e773402.dat-decoded.exe |
| Analysis ID: | 1592277 |
| MD5: | 042228f6c5f998df317c85c661c5c1e8 |
| SHA1: | b284cf8fcbdba6c6af9b9557bf901d58ccc7893b |
| SHA256: | 2ee6058e3aec96510a4424a31cfc021ed08c7bbe16a78c4ff07c087c8a65acd0 |
| Tags: | base64-decodedexeuser-abuse_ch |
 | |
Errors
| |
Detection
| Score: | 48 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Machine Learning detection for sample
PE file has a writeable .text section
PE file contains sections with non-standard names
PE file does not import any functions
Uses 32bit PE files
Classification
⊘No configs have been found
⊘No yara matches
⊘No Sigma rule has matched
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |   |
|---|
| Source: | Joe Sandbox ML: | ||
| Source: | Static PE information: | ||
| 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: | ||
System Summary | |
|---|
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Classification label: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| 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 | Path Interception | Path Interception | 2 Software Packing | OS Credential Dumping | System Service 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 | Boot or Logon Initialization Scripts | 1 Obfuscated Files or Information | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Is Dropped
Is Windows Process
Number of created Registry Values
Number of created Files
Visual Basic
Delphi
Java
.Net C# or VB.NET
C, C++ or other language
Is malicious
InternetThis section contains all screenshots as thumbnails, including those not shown in the slideshow.
| Source | Detection | Scanner | Label | Link |
|---|---|---|---|---|
| 100% | Joe Sandbox ML |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No contacted domains info
| Name | Source | Malicious | Antivirus Detection | Reputation |
|---|---|---|---|---|
| false | high | |||
| false | high | |||
| false | high | |||
| false | high |
⊘No contacted IP infos
| Joe Sandbox version: | 42.0.0 Malachite |
| Analysis ID: | 1592277 |
| Start date and time: | 2025-01-16 00:40:10 +01:00 |
| Joe Sandbox product: | CloudBasic |
| Overall analysis duration: | 0h 1m 43s |
| 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: | 1 |
| 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: | 173698434687b8a1fabde34850fca22a1750c6b07d6f37b5459bc550949ffaad053c75e773402.dat-decoded.exe |
| Detection: | MAL |
| Classification: | mal48.winEXE@0/0@0/0 |
| Cookbook Comments: |
|
- No process behavior to analyse as no analysis process or sample was found
- Corrupt sample or wrongly selected analyzer. Details: %1 is not a valid Win32 application.
- Exclude process from analysis (whitelisted): dllhost.exe
- Excluded IPs from analysis (whitelisted): 13.107.246.45
- Excluded domains from analysis (whitelisted): otelrules.azureedge.net
⊘No simulations
⊘No created / dropped files found
| File type: | |
| Entropy (8bit): | 7.28130490345544 |
| TrID: |
|
| File name: | 173698434687b8a1fabde34850fca22a1750c6b07d6f37b5459bc550949ffaad053c75e773402.dat-decoded.exe |
| File size: | 388'688 bytes |
| MD5: | 042228f6c5f998df317c85c661c5c1e8 |
| SHA1: | b284cf8fcbdba6c6af9b9557bf901d58ccc7893b |
| SHA256: | 2ee6058e3aec96510a4424a31cfc021ed08c7bbe16a78c4ff07c087c8a65acd0 |
| SHA512: | eb24c4352bf3ed70ac647685dbe894b2b8b7982bfcd9a94eb4da1d3f9c9e8ac4903326fb5463329ef892a8cbc1033f106e000404d185587e7b0a5b64542bd1cb |
| SSDEEP: | 6144:N4QLzLWAw/5muUno6mlS4EgTvtu9AbA1V8neRBaHY/rEB+PvmR1vPzilWZKCN1J1:N4QyAy0gTvt2V8neCY/u+PvmR1vPzily |
| TLSH: | B8846D237E41C075C09519BF088D6B2C5FAB8C862F9096E3619DEC7DAC797CB9871782 |
| File Content Preview: | MZx.....................@...................................x...........!..L.!This program cannot be run in DOS mode.$..PE..L...S.pg..........................................@..................................................................U..W....U..T.. |
 | |
| Icon Hash: | 90cececece8e8eb0 |
| Entrypoint: | 0x42d98b |
| Entrypoint Section: | .text |
| Digitally signed: | false |
| Imagebase: | 0x400000 |
| Subsystem: | windows gui |
| Image File Characteristics: | EXECUTABLE_IMAGE, 32BIT_MACHINE |
| DLL Characteristics: | TERMINAL_SERVER_AWARE |
| Time Stamp: | 0x6770A553 [Sun Dec 29 01:26:43 2024 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: |
| Instruction |
|---|
| add byte ptr [ebx+58EAF080h], cl |
| add eax, esi |
| push ebp |
| push ebx |
| call eax |
| add esp, 08h |
| xor ecx, ecx |
| test eax, eax |
| sete cl |
| mov eax, dword ptr [00450C3Ch] |
| mov ebp, FF1A3972h |
| mov eax, dword ptr [eax+ecx*4+6458EAF4h] |
| add eax, ebp |
| mov bl, 01h |
| cld |
| cmp byte ptr [ebx], dl |
| lodsd |
| loopne 00007FA3C947FECDh |
| aas |
| mov eax, dword ptr [00450C30h] |
| mov eax, dword ptr [eax+6458EAF4h] |
| add eax, esi |
| mov ecx, 64590C56h |
| add ecx, dword ptr [00450C34h] |
| mov edx, 00453F72h |
| push ecx |
| push edx |
| call eax |
| add esp, 08h |
| mov eax, dword ptr [00450C30h] |
| add esi, dword ptr [eax+6458EAF0h] |
| mov eax, 00453F72h |
| push eax |
| push edi |
| call esi |
| add esp, 08h |
| xor ecx, ecx |
| test eax, eax |
| add al, ah |
| dec esi |
| mov bh, 94h |
| shl dword ptr [ecx+00450C3Ch], 03h |
| lodsb |
| mov ah, ch |
| jmp far DB31h : E5FF6458h |
| mov eax, ebx |
| pop esi |
| pop edi |
| pop ebx |
| pop ebp |
| ret |
| push ebp |
| mov ebp, esp |
| push ebx |
| push edi |
| push esi |
| cmp byte ptr [eax], 00000013h |
| lodsd |
| in al, dx |
| sub byte ptr [ebx+458D0875h], cl |
| fadd st(0), st(7) |
| add byte ptr [eax], al |
| add byte ptr [eax], al |
| add byte ptr [edx-67B3F479h], bh |
| mov ecx, dword ptr [0044FBF0h] |
| add ecx, edx |
| push eax |
| call ecx |
| add esp, 04h |
| mov ebx, eax |
| lea eax, dword ptr [esi+0Ch] |
| mov dword ptr [ebp-24h], eax |
| mov eax, dword ptr [00450C50h] |
| Name | Virtual Address | Virtual Size | Is in Section |
|---|---|---|---|
| IMAGE_DIRECTORY_ENTRY_EXPORT | 0x455a8 | 0x57 | .rdata |
| IMAGE_DIRECTORY_ENTRY_IMPORT | 0x455ff | 0x154 | .rdata |
| IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x56000 | 0x1a8 | .rsrc |
| IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x57000 | 0x8ffc | .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 | 0x45208 | 0x5c | .rdata |
| IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_IAT | 0x45a7c | 0x328 | .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 | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
|---|---|---|---|---|---|---|---|---|---|
| .text | 0x1000 | 0x398ec | 0x39a00 | b2e8d9072e0ebeed2bbed298fcfb6efc | False | 0.41876101545553146 | data | 6.847674913217407 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
| .rdata | 0x3b000 | 0xbb5c | 0xbc00 | 92b203a1ad228a53169fd81b045347ca | False | 0.858876329787234 | data | 7.7770725921616615 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
| .data | 0x47000 | 0xd388 | 0xb400 | d29b22d83d04b5c4a3fca104141af077 | False | 0.6513020833333333 | data | 7.036569328266093 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
| .00cfg | 0x55000 | 0x4 | 0x200 | 3aec7863ad8a33517ab8c157f8779a11 | False | 1.015625 | data | 7.227917384155917 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
| .rsrc | 0x56000 | 0x1a8 | 0x200 | 8a38c54e23d1b3a20bd379b355d8291e | False | 0.650390625 | data | 5.459629961194925 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
| .reloc | 0x57000 | 0x8ffc | 0x9000 | 32a4ddfd23e1944c32c059ecbe9b88f7 | False | 0.7531195746527778 | data | 7.39910164143284 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Key Decision
Richest Path
Thread / callback creation
Lower opacity -> Library Node⊘No network behavior found
⊘No statistics
⊘No system behavior
⊘No disassembly