File name: | sam.exe |
Full analysis: | https://app.any.run/tasks/a1b30ddb-f600-40e3-8807-bd10d2a0abc1 |
Verdict: | Malicious activity |
Threats: | Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying. |
Analysis date: | May 21, 2019, 01:48:06 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | C1E6F30F3806388B3D417837764A5C1E |
SHA1: | CF582DBB769BD12C9A1BF46D8387B457444AAF36 |
SHA256: | E922F483F907843189A5B1756A5022DD7669D725799B31BA37C98925F7740794 |
SSDEEP: | 6144:DSrkYKKHs8ZNZW7WNfnwFpUrQeB9YrfiAKexaLB9GVnLF0m4KdjEl8JEp:IkYKKHsSorKexaLBWi5KdjEl8 |
.exe | | | Win32 Executable MS Visual C++ (generic) (35.8) |
---|---|---|
.exe | | | Win64 Executable (generic) (31.7) |
.scr | | | Windows screen saver (15) |
.dll | | | Win32 Dynamic Link Library (generic) (7.5) |
.exe | | | Win32 Executable (generic) (5.1) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2017:05:02 19:35:06+02:00 |
PEType: | PE32 |
LinkerVersion: | 6 |
CodeSize: | 126976 |
InitializedDataSize: | 335872 |
UninitializedDataSize: | - |
EntryPoint: | 0xc964 |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 1.0.0.1 |
ProductVersionNumber: | 1.0.0.1 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | English (U.S.) |
CharacterSet: | Unicode |
Comments: | Demo application for class CYABFFW |
CompanyName: | Michael Herstine |
FileDescription: | CYABFFW Demo MFC Application |
FileVersion: | 1, 0, 0, 1 |
InternalName: | yabffw_demo |
LegalCopyright: | Copyright (C) 2003, Michael G. Herstine |
OriginalFileName: | yabffw_demo.exe |
ProductName: | CYABFFW Demo Application |
ProductVersion: | 1, 0, 0, 1 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 02-May-2017 17:35:06 |
Detected languages: |
|
Comments: | Demo application for class CYABFFW |
CompanyName: | Michael Herstine |
FileDescription: | CYABFFW Demo MFC Application |
FileVersion: | 1, 0, 0, 1 |
InternalName: | yabffw_demo |
LegalCopyright: | Copyright (C) 2003, Michael G. Herstine |
OriginalFilename: | yabffw_demo.exe |
ProductName: | CYABFFW Demo Application |
ProductVersion: | 1, 0, 0, 1 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 02-May-2017 17:35:06 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x0001EF0A | 0x0001F000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.86722 |
.rdata | 0x00020000 | 0x00006CF6 | 0x00007000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.54344 |
.data | 0x00027000 | 0x0000C6D0 | 0x00009000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.38943 |
.rsrc | 0x00034000 | 0x0003D254 | 0x0003E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.91996 |
.jinx | 0x00072000 | 0x00034DC4 | 0x00035000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.45202 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.43912 | 928 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.55844 | 296 | UNKNOWN | English - United States | RT_ICON |
3 | 2.66742 | 235560 | UNKNOWN | English - United States | RT_ICON |
5 | 3.02695 | 308 | UNKNOWN | English - United States | RT_CURSOR |
6 | 2.74274 | 180 | UNKNOWN | English - United States | RT_CURSOR |
7 | 2.49631 | 100 | UNKNOWN | English - United States | RT_STRING |
100 | 3.50543 | 410 | UNKNOWN | English - United States | RT_DIALOG |
102 | 3.55674 | 2022 | UNKNOWN | English - United States | RT_DIALOG |
128 | 2.0815 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
257 | 3.01174 | 240 | UNKNOWN | English - United States | RT_STRING |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WINSPOOL.DRV |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2488 | "C:\Users\admin\AppData\Local\Temp\sam.exe" | C:\Users\admin\AppData\Local\Temp\sam.exe | explorer.exe | |
User: admin Company: Michael Herstine Integrity Level: MEDIUM Description: CYABFFW Demo MFC Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
2860 | "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures | C:\Windows\System32\cmd.exe | sam.exe | |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
948 | vssadmin.exe Delete Shadows /All /Quiet | C:\Windows\system32\vssadmin.exe | — | cmd.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3880 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3480 | bcdedit /set {default} recoveryenabled No | C:\Windows\system32\bcdedit.exe | — | cmd.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Boot Configuration Data Editor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
3720 | bcdedit /set {default} bootstatuspolicy ignoreallfailures | C:\Windows\system32\bcdedit.exe | — | cmd.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Boot Configuration Data Editor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) |
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\recfg |
Operation: | write | Name: | pk_key |
Value: E8ABD6D81EC14E6B6824363DB9A415E6B0E1563F3F001D67F03601D082CE0E19 | |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\recfg |
Operation: | write | Name: | sk_key |
Value: B629200D6AFC046FCDE728577082B28CE5B26734A4D0DCDA7E20557A3448A6E436D41B5AE95BB1ECCE7FA925964A58EF76347CDD01F140E2E8EB6D786A7555FD9AA325620ADA06BA197D047869FE1DA0CE77F15893224D8F | |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\recfg |
Operation: | write | Name: | 0_key |
Value: 612F227238D18EB768773844D67D9FAE5C011ACB145BC9DB72C2EF5C8A6130FCFC14E954511401AFFFD60D74484FFFA2BEA7FBFDAA9AA26E21373500A51A6FCB44937032789309E530DDDD30FA75C63B6B5946DC1AAC3E39 | |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\recfg |
Operation: | write | Name: | rnd_ext |
Value: .5z275e9c | |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\recfg |
Operation: | write | Name: | stat |
Value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| |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (2488) sam.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | — | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{345b46fd-a9f9-11e7-a83c-e8a4f72b1d33}\Elements\16000009 |
Operation: | write | Name: | Element |
Value: 00 | |||
(PID) Process: | — | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{345b46fd-a9f9-11e7-a83c-e8a4f72b1d33}\Elements\250000e0 |
Operation: | write | Name: | Element |
Value: 0100000000000000 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2488 | sam.exe | C:\Users\admin\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\Public\Documents\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\Searches\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\Pictures\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\Public\Music\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\Public\Favorites\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\Links\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\.oracle_jre_usage\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\Desktop\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 | |||
2488 | sam.exe | C:\Users\admin\Downloads\5z275e9c-readme.txt | binary | |
MD5:FD000AFBF15721696DBF0F7FC22FF0FB | SHA256:3E018B67F8D1FE697DD38DE7163A8C13EF75C51CB8ED4704C96462B53146EC93 |