File name: | c2a |
Full analysis: | https://app.any.run/tasks/5e2d7ef9-4eb1-4d46-bf5c-68719cf38c95 |
Verdict: | Malicious activity |
Analysis date: | April 23, 2019, 08:57:17 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows |
MD5: | 1C21115664F9ADFDB416450C12885408 |
SHA1: | E99CA2914C9C906CF485E611201C94C1B60E31BE |
SHA256: | 83CAA46483C166E381FD9832187476B1C92F4D0436D92E9D73CAEEB8523FD4AC |
SSDEEP: | 768:IZzU6bakrEddIiSJRZsncDBGoYuozHlzdx:IpUpkT5vZvNYuIzH |
.exe | | | MinGW32 C/C++ Executable (76.3) |
---|---|---|
.exe | | | Win32 Executable MS Visual C++ (generic) (9.7) |
.exe | | | Win64 Executable (generic) (8.5) |
.dll | | | Win32 Dynamic Link Library (generic) (2) |
.exe | | | Win32 Executable (generic) (1.4) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | 1 |
OSVersion: | 4 |
EntryPoint: | 0x1240 |
UninitializedDataSize: | 82432 |
InitializedDataSize: | 24064 |
CodeSize: | 13824 |
LinkerVersion: | 2.56 |
PEType: | PE32 |
TimeStamp: | 2019:03:28 20:25:37+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 28-Mar-2019 19:25:37 |
Debug artifacts: |
|
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: | 0x00000080 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 28-Mar-2019 19:25:37 |
Pointer to Symbol Table: | 0x00006200 |
Number of symbols: | 1174 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x00003444 | 0x00003600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.40585 |
.data | 0x00005000 | 0x00001B00 | 0x00001C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.97575 |
.rdata | 0x00007000 | 0x00000110 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.26143 |
.bss | 0x00008000 | 0x00014190 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0001D000 | 0x000008A4 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.39684 |
ADVAPI32.DLL |
KERNEL32.dll |
SHELL32.DLL |
USER32.dll |
WSOCK32.DLL |
msvcrt.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2552 | "C:\Users\admin\AppData\Local\Temp\c2a.exe" | C:\Users\admin\AppData\Local\Temp\c2a.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
2860 | c:\programdata\e7730e88b5\vnren.exe | c:\programdata\e7730e88b5\vnren.exe | c2a.exe | |
User: admin Integrity Level: MEDIUM | ||||
592 | REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\e7730e88b5 | C:\Windows\system32\REG.exe | vnren.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (592) REG.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders |
Operation: | write | Name: | Startup |
Value: C:\ProgramData\e7730e88b5 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2552 | c2a.exe | C:\ProgramData\0 | — | |
MD5:— | SHA256:— | |||
2552 | c2a.exe | C:\programdata\e7730e88b5\vnren.exe:Zone.Identifier | — | |
MD5:— | SHA256:— | |||
2860 | vnren.exe | C:\ProgramData\0 | — | |
MD5:— | SHA256:— | |||
2552 | c2a.exe | C:\programdata\e7730e88b5\vnren.exe | executable | |
MD5:1C21115664F9ADFDB416450C12885408 | SHA256:83CAA46483C166E381FD9832187476B1C92F4D0436D92E9D73CAEEB8523FD4AC |
Domain | IP | Reputation |
---|---|---|
trickeyes.cf |
| unknown |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potentially Bad Traffic | ET INFO DNS Query for Suspicious .cf Domain |