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Windows
Analysis Report
DownloadDirectorLauncher.zip
Overview
General Information
| Sample name: | DownloadDirectorLauncher.zip |
| Analysis ID: | 1427738 |
| MD5: | e3f065d921647d7b50e5dd01cbd65270 |
| SHA1: | f9055ce54c7fc555b90db238e2450c42133e76ab |
| SHA256: | 618f377e3b6591e36f4b868606c3827406ceb850af19035381d5f41e0c1b743c |
 | |
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: 6888 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 Snort 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: | Classification label: | ||
| Source: | Key opened: | Jump to behavior | ||
| Source: | Process created: | ||
| 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: | 40.0.0 Tourmaline |
| Analysis ID: | 1427738 |
| Start date and time: | 2024-04-18 03:03:14 +02:00 |
| Joe Sandbox product: | CloudBasic |
| Overall analysis duration: | 0h 3m 30s |
| 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: | 14 |
| 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: | DownloadDirectorLauncher.zip |
| Detection: | CLEAN |
| Classification: | clean0.winZIP@1/0@0/0 |
| EGA Information: | Failed |
| HCA Information: |
|
| Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): MpCmdRun.exe, dllhost.exe, SIHClient.exe, SgrmBroker.exe, MoUsoCoreWorker.exe, conhost.exe, svchost.exe
- Excluded domains from analysis (whitelisted): fs.microsoft.com, slscr.update.microsoft.com, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
⊘No simulations
⊘No created / dropped files found
| File type: | |
| Entropy (8bit): | 7.999618984763487 |
| TrID: |
|
| File name: | DownloadDirectorLauncher.zip |
| File size: | 490'827 bytes |
| MD5: | e3f065d921647d7b50e5dd01cbd65270 |
| SHA1: | f9055ce54c7fc555b90db238e2450c42133e76ab |
| SHA256: | 618f377e3b6591e36f4b868606c3827406ceb850af19035381d5f41e0c1b743c |
| SHA512: | 8645a58f9241d680849abcbb311bbb90d9a5d8ecd03ffbfb5dcba8ba964b80831c0be247817c7c36f2348435b75cff8286ce78a935e4b46d525c829dac9f9972 |
| SSDEEP: | 12288:Dsk/nyKSuGzFkyzcLRutItMF5MtHc+km69ii:mtkscLYuyMHc+km69ii |
| TLSH: | 99A4230B09DA46D1CC514B9E9B8CA6EDF605157EA2E3252942EEFBE0484F540333E5D7 |
| File Content Preview: | PK......c.42'M.&.._|..a. . ...DownloadDirectorLauncher.exe.exe......AE.....DTZ...j..V+..Dd..Ne..........V ...*5b,K}AJ@.`.........:0...........(.z..;u^g....>.=..Nd.5.7..T",%@.,....E.....P........3..W..4...R.c..7...R?mt.....T .%..qQ..._..J.`r.I..w.....Z...R |
 | |
| Icon Hash: | 1c1c1e4e4ececedc |
Key Decision
Richest Path
Thread / callback creation
Lower opacity -> Library Node⊘No network behavior found
| Target ID: | 0 |
| Start time: | 03:03:40 |
| Start date: | 18/04/2024 |
| Path: | C:\Windows\System32\rundll32.exe |
| Wow64 process (32bit): | false |
| Commandline: | |
| Imagebase: | 0x7ff682590000 |
| 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