| File name: | AliyunWrap.dll |
| Full analysis: | https://app.any.run/tasks/b4c9f6ad-e280-4528-8bd8-bddcdbcd4424 |
| Verdict: | No threats detected |
| Analysis date: | April 11, 2020, 22:02:20 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (GUI) Intel 80386, for MS Windows |
| MD5: | 592031024772ECB04F0FDBBC8F53F12B |
| SHA1: | 108FC85A185D3B9B792E3C1A42ABFFEEE22A9995 |
| SHA256: | 8DA0FF79FAE2725CB1587D60E5D7F4A234FE5736727468AA2A4055BC75222367 |
| SSDEEP: | 12288:Vw/Vl2eOOZ/Ql5ZWIvHdHl7EX0JbRoFO1fSBi9b2nYyCnQtvo4ny2:VaEdHldbXfSmb2n8nQJor2 |
MALICIOUS
Loads dropped or rewritten executable
- WerFault.exe (PID: 3000)
SUSPICIOUS
No suspicious indicators.INFO
Loads main object executable
- rundll32.exe (PID: 3992)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:08:30 07:54:36+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 413696 |
| InitializedDataSize: | 83456 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4cd79 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 30-Aug-2019 05:54:36 |
| Detected languages: |
|
| Debug artifacts: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 30-Aug-2019 05:54:36 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00064E63 | 0x00065000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.58051 |
.rdata | 0x00066000 | 0x0000E6CB | 0x0000E800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.44865 |
.data | 0x00075000 | 0x000045C8 | 0x00001600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.68978 |
.rsrc | 0x0007A000 | 0x000001B4 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.11967 |
.reloc | 0x0007B000 | 0x000045F4 | 0x00004600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.94242 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
2 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
Imports
ADVAPI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
PSAPI.DLL |
RPCRT4.dll |
SHLWAPI.dll |
WLDAP32.dll |
WS2_32.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
AliyunAddParamToSessionA | 1 | 0x00005C20 |
AliyunAddParamToSessionW | 2 | 0x00005C60 |
AliyunCloseSession | 3 | 0x00005BE0 |
AliyunEnableUserInfoCollect | 4 | 0x00005E90 |
AliyunEndCache | 5 | 0x000062E0 |
AliyunGetUserUid | 6 | 0x00006300 |
AliyunInstallConfigFilePath | 7 | 0x00005EC0 |
AliyunInstallInitUid | 8 | 0x00006000 |
AliyunIsEnableUserInfoCollect | 9 | 0x00005E70 |
AliyunOpenSession | 10 | 0x00005BC0 |
Total processes
36
Monitored processes
2
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3000 | C:\Windows\system32\WerFault.exe -u -p 3992 -s 212 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3992 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\AliyunWrap.dll", AliyunAddParamToSessionA | C:\Windows\System32\rundll32.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
11
Read events
11
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3992 | rundll32.exe | C:\Users\admin\AppData\Local\Temp\AliyunConfig.ini | text | |
MD5:F3B25701FE362EC84616A93A45CE9998 | SHA256:B3D510EF04275CA8E698E5B3CBB0ECE3949EF9252F0CDC839E9EE347409A2209 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report