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Windows
Analysis Report
malo.zip
Overview
General Information
| Sample name: | malo.zip |
| Analysis ID: | 1559386 |
| MD5: | 64fc74457495cd5c7e59758845edb6f5 |
| SHA1: | 2dbb710f729dae3c4f3380c95cbd5c6f1c9eddb4 |
| SHA256: | 2fbd7b6a51a92c49809212abe6d6821d72ad45c62eb0d1c0b8634a36581125cb |
 | |
Detection
| Score: | 0 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Program does not show much activity (idle)
Classification
- System is w10x64_ra
rundll32.exe (PID: 6248 cmdline: C:\Windows \System32\ rundll32.e xe C:\Wind ows\System 32\shell32 .dll,SHCre ateLocalSe rverRunDll {9aa46009 -3ce0-458a -a354-7156 10a075e6} -Embedding MD5: EF3179D498793BF4234F708D3BE28633)
- cleanup
⊘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
There are no malicious signatures, click here to show all signatures.
| Source: | Binary string: | ||
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| 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: | Classification label: | ||
| Source: | Key opened: | Jump to behavior | ||
| Source: | Process created: | ||
| Source: | Static file information: | ||
| Source: | Binary string: | ||
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| Source: | Process information set: | Jump to behavior | ||
| 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: | ||
| 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 | 1 Rundll32 | OS Credential Dumping | 1 System Information Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
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.
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
| Joe Sandbox version: | 41.0.0 Charoite |
| Analysis ID: | 1559386 |
| Start date and time: | 2024-11-20 13:22:09 +01:00 |
| Joe Sandbox product: | CloudBasic |
| Overall analysis duration: | 0h 2m 15s |
| Hypervisor based Inspection enabled: | false |
| Report type: | full |
| Cookbook file name: | defaultwindowsinteractivecookbook.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: | 16 |
| 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: | malo.zip |
| Detection: | CLEAN |
| Classification: | clean0.winZIP@1/0@0/0 |
| EGA Information: | Failed |
| HCA Information: |
|
| Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): dllhost.exe, SIHClient.exe, SgrmBroker.exe, backgroundTaskHost.exe, svchost.exe, SearchApp.exe
- Excluded domains from analysis (whitelisted): www.bing.com, fs.microsoft.com, slscr.update.microsoft.com, login.live.com, r.bing.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
- VT rate limit hit for: malo.zip
⊘No simulations
⊘No created / dropped files found
| File type: | |
| Entropy (8bit): | 7.996505283606878 |
| TrID: |
|
| File name: | malo.zip |
| File size: | 2'731'255 bytes |
| MD5: | 64fc74457495cd5c7e59758845edb6f5 |
| SHA1: | 2dbb710f729dae3c4f3380c95cbd5c6f1c9eddb4 |
| SHA256: | 2fbd7b6a51a92c49809212abe6d6821d72ad45c62eb0d1c0b8634a36581125cb |
| SHA512: | 6c1a564bfbc569294c10942d594476dbf6155abc2ce621c6aeecfedf4b56f97424b2e707468d95df4c72d8a36dc3074049f728a8f5e60a2bde2d3a1cf0a33b96 |
| SSDEEP: | 49152:ArRN3iKAz66lbsHOZKTIcUuWx3UY27BQRZp5TFKavVK0iBRfaUHzM+:kRN3Iz6CbkILbuWFz2l+ZpNFKahiBRSO |
| TLSH: | 4FC533460EB1034E9D24A67B4D4F0072E99DB481FFBAD57D8A348F7E63B0048526D6AF |
| File Content Preview: | PK.........QtY...?....@.?.D...adcd66e515fc2c48df7cd211dd9bed8f0118c4ec6e82da8034dcfc6e3915e3f9.exe...tTE...&@H..Q..%.YE6.jP..Ew....jT.(...(.FE.%h.C4(h.U..x.(..9.......wT..............$.o...6O................j.c............q........]......s..?fX..........k |
 | |
| Icon Hash: | 1c1c1e4e4ececedc |
Key Decision
Richest Path
Thread / callback creation
Lower opacity -> Library Node⊘No network behavior found
| Target ID: | 0 |
| Start time: | 07:22:36 |
| Start date: | 20/11/2024 |
| Path: | C:\Windows\System32\rundll32.exe |
| Wow64 process (32bit): | false |
| Commandline: | |
| Imagebase: | 0x7ff7fc9c0000 |
| File size: | 71'680 bytes |
| MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
| Has elevated privileges: | false |
| Has administrator privileges: | false |
| Programmed in: | C, C++ or other language |
| Reputation: | high |
| Has exited: | true |
⊘No disassembly