PUP.ScrambleWrapper.A
Table of Contents
Analysis Report
General information
| Family Name: | PUP.ScrambleWrapper.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
8d5107e8a0d2f83ca8e39ae982adeb2e
SHA1:
f6d94a9d1b40d9953125858acdd74a2b60a93762
SHA256:
B6F3405FD43D94F0AE243363E2D056A78C56281F719A4F62D5F2F7DB3AF9B4CE
File Size:
6.72 MB, 6720305 bytes
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MD5:
009008be792cec589a4bc4e6c74a7ee9
SHA1:
68604f72680d876928aa0c550bc3e9770b9973a2
SHA256:
D98BAE4F4491831CB2F8D3FDBF3AA7D15C963EDE62E6E6A1B0938188BB344E95
File Size:
6.19 MB, 6190193 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name |
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| File Description |
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| File Version |
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| Legal Copyright |
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| Product Name |
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File Traits
- dll
- x86
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\appdata\local\temp\feven proinstaller_1766134327.log | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\feven proinstaller_1766134327.log | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjb869.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\installerutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\installerutils2.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\md5dll.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\nsislog.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\nsisos.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\stdutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsjcbc.tmp\system.dll | Generic Write,Read Attributes |
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| c:\users\user\appdata\local\temp\nsjcbc.tmp\userinfo.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm624.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
| c:\users\user\appdata\local\temp\nsm625.tmp\cctqt.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm625.tmp\stdutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm625.tmp\system.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm625.tmp\wrapperutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm625.tmp\yxnjwcz.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nstcab.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
| c:\users\user\appdata\local\temp\nswbe26.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
| c:\users\user\appdata\local\temp\nswbe27.tmp\installerutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\installerutils2.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\md5dll.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\nsisos.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\stdutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\system.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nswbe27.tmp\userinfo.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\khpzbwaagbwe.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\khpzbwaagbwe.tmp | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\stdutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\stdutils.dll | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\system.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\system.dll | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\wrapperutils.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\wrapperutils.dll | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\wyeripmu.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nszb87a.tmp\wyeripmu.exe | Synchronize,Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
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| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | RegNtPreCreateKey |
| HKLM\system\controlset001\control\session manager::pendingfilerenameoperations | *1\??\C:\Windows\SystemTemp\MicrosoftEdgeUpdate.exe.old5af52 *1\??\C:\Windows\SystemTemp\CopilotUpdate.exe.old5af62 *1\??\C:\P | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Process Manipulation Evasion |
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| Process Shell Execute |
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| Network Wininet |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
"C:\Users\Ceepdeml\AppData\Local\Temp\nsm625.tmp\Yxnjwcz.exe"
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"C:\Users\Mhikeduf\AppData\Local\Temp\nszB87A.tmp\Wyeripmu.exe"
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