download: | bf.exe |
Full analysis: | https://app.any.run/tasks/4f8fe61a-b715-4ba1-876b-ad46f053e2d7 |
Verdict: | Malicious activity |
Threats: | Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold. |
Analysis date: | January 10, 2019, 19:12:08 |
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: | C2FF4C2B72CB54824AD37684A8D134B7 |
SHA1: | E182B34D394AEDAAA2E0D0603094FF4E1289E398 |
SHA256: | 560F738A0F9108C24587EB6BDFD8025438A738D3105BD79F2C83E66E117F459F |
SSDEEP: | 24576:qKAtnyi2l2/kgGKvZooquL/GqnNZ0Dqrz6gXeR7eQ:qKjW2uaQ5FrQ |
.exe | | | Win32 Executable Delphi generic (37.4) |
---|---|---|
.scr | | | Windows screen saver (34.5) |
.exe | | | Win32 Executable (generic) (11.9) |
.exe | | | Win16/32 Executable Delphi generic (5.4) |
.exe | | | Generic Win/DOS Executable (5.2) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x864f8 |
UninitializedDataSize: | - |
InitializedDataSize: | 409600 |
CodeSize: | 546304 |
LinkerVersion: | 2.25 |
PEType: | PE32 |
TimeStamp: | 1992:02:17 05:36:06+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 17-Feb-1992 04:36:06 |
Detected languages: |
|
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0050 |
Pages in file: | 0x0002 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x000F |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x001A |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000100 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 8 |
Time date stamp: | 17-Feb-1992 04:36:06 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
CODE | 0x00001000 | 0x00085540 | 0x00085600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.51825 |
DATA | 0x00087000 | 0x00009310 | 0x00009400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.3296 |
BSS | 0x00091000 | 0x00000E81 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00092000 | 0x000024EE | 0x00002600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.94542 |
.tls | 0x00095000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00096000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.20692 |
.reloc | 0x00097000 | 0x00009EA0 | 0x0000A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.60952 |
.rsrc | 0x000A1000 | 0x0004E20C | 0x0004E400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 7.33856 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 6.09417 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 2.80231 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
8 | 2.6633 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
832 | 7.16206 | 3148 | Latin 1 / Western European | English - United States | RT_BITMAP |
833 | 7.59179 | 3148 | Latin 1 / Western European | English - United States | RT_BITMAP |
advapi32.dll |
comctl32.dll |
comdlg32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
version.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3132 | "C:\Users\admin\AppData\Local\Temp\bf.exe" | C:\Users\admin\AppData\Local\Temp\bf.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
3332 | "C:\Users\admin\AppData\Local\Temp\bf.exe" | C:\Users\admin\AppData\Local\Temp\bf.exe | bf.exe | |
User: admin Integrity Level: MEDIUM |
(PID) Process: | (3332) bf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | MyApp |
Value: C:\Users\admin\AppData\Local\Temp\MyApp\MyApp.exe | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASAPI32 |
Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASMANCS |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (3332) bf.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bf_RASMANCS |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3332 | bf.exe | C:\Users\admin\AppData\Local\Temp\MyApp\MyApp.exe | executable | |
MD5:C2FF4C2B72CB54824AD37684A8D134B7 | SHA256:560F738A0F9108C24587EB6BDFD8025438A738D3105BD79F2C83E66E117F459F |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3332 | bf.exe | GET | 200 | 34.233.102.38:80 | http://checkip.amazonaws.com/ | US | text | 14 b | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3332 | bf.exe | 185.20.209.34:587 | smtp.zoho.eu | Computerline GmbH | CH | malicious |
3332 | bf.exe | 34.233.102.38:80 | checkip.amazonaws.com | Amazon.com, Inc. | US | shared |
Domain | IP | Reputation |
---|---|---|
smtp.zoho.eu |
| shared |
checkip.amazonaws.com |
| shared |
PID | Process | Class | Message |
---|---|---|---|
3332 | bf.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3332 | bf.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla IP Check |