| File name: | Cancele lo antes posible PDF 39307365347143881892041678283829069798452266746055259638477089185077822260036843389544312030040.exe |
| Full analysis: | https://app.any.run/tasks/91b17af2-37d1-4742-9372-8261328b6571 |
| Verdict: | Malicious activity |
| Threats: | Amadey is a formidable Windows infostealer threat, characterized by its persistence mechanisms, modular design, and ability to execute various malicious tasks. |
| Analysis date: | February 21, 2020, 20:36:32 |
| 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: | 1AAADC7F1A0A1DC48C3830D84FC68A54 |
| SHA1: | 6E4400D7BAE64D1320232635B986DFF8B3DF99FB |
| SHA256: | 332FCEE28EF8DED0BB6BE02B32F16490D9981623FFFD7F84C747369DE4EB3C87 |
| SSDEEP: | 24576:0/xgYw1drLCAtfWQ+Aq/9GP6qDzvTr0r:0/xg7fmoH+5VGiqHTQr |
MALICIOUS
AMADEY was detected
- c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe (PID: 3808)
- gvsaa.exe (PID: 2248)
Connects to CnC server
- gvsaa.exe (PID: 2248)
Changes the Startup folder
- REG.exe (PID: 3264)
SUSPICIOUS
Starts itself from another location
- c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe (PID: 3808)
Executable content was dropped or overwritten
- c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe (PID: 3808)
Creates files in the program directory
- c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe (PID: 3808)
Reads Internet Cache Settings
- gvsaa.exe (PID: 2248)
Uses REG.EXE to modify Windows registry
- gvsaa.exe (PID: 2248)
Connects to server without host name
- gvsaa.exe (PID: 2248)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:02:20 21:48:53+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 591872 |
| InitializedDataSize: | 471552 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x557d8 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 8.9.9.3 |
| ProductVersionNumber: | 8.9.9.3 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | Sailboat Example1 |
| FileVersion: | 8.9.9.3 |
| ProductName: | D1 |
| LegalCopyright: | Copyright ©Zenefits. All rights reserved. |
| CompanyName: | Zenefits |
| ProductVersion: | 8.9.9.3 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 20-Feb-2020 20:48:53 |
| Detected languages: |
|
| FileDescription: | Sailboat Example1 |
| FileVersion: | 8.9.9.3 |
| ProductName: | D1 |
| LegalCopyright: | Copyright ©Zenefits. All rights reserved. |
| CompanyName: | Zenefits |
| ProductVersion: | 8.9.9.3 |
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: | 0x00000128 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 20-Feb-2020 20:48:53 |
| 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 | 0x000907CC | 0x00090800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.74489 |
.rdata | 0x00092000 | 0x0003795E | 0x00037A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.40153 |
.data | 0x000CA000 | 0x0000E934 | 0x0000AC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.57647 |
.rsrc | 0x000D9000 | 0x00029358 | 0x00029400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.74578 |
.reloc | 0x00103000 | 0x0000768C | 0x00007800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.63577 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.93545 | 873 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.07935 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 2.90708 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.44279 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 2.09326 | 10344 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 2.52912 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
101 | 2.78661 | 90 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
112 | 7.87443 | 1677 | Latin 1 / Western European | English - United States | RCDATA |
237 | 7.92505 | 6579 | Latin 1 / Western European | English - United States | TEMPLATES |
297 | 7.6853 | 1034 | Latin 1 / Western European | English - United States | UIFILE |
Imports
ADVAPI32.dll |
AVIFIL32.dll |
DNSAPI.dll |
GDI32.dll |
KERNEL32.dll |
MSVFW32.dll |
OLEAUT32.dll |
OPENGL32.dll |
SETUPAPI.dll |
SHELL32.dll |
Total processes
38
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2248 | c:\programdata\268352e06c\gvsaa.exe | c:\programdata\268352e06c\gvsaa.exe | c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe | ||||||||||||
User: admin Company: Zenefits Integrity Level: MEDIUM Description: Sailboat Example1 Exit code: 0 Version: 8.9.9.3 Modules
| |||||||||||||||
| 3264 | REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\268352e06c | C:\Windows\system32\REG.exe | gvsaa.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) Modules
| |||||||||||||||
| 3808 | "C:\Users\admin\AppData\Local\Temp\c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe" | C:\Users\admin\AppData\Local\Temp\c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe | explorer.exe | ||||||||||||
User: admin Company: Zenefits Integrity Level: MEDIUM Description: Sailboat Example1 Exit code: 0 Version: 8.9.9.3 Modules
| |||||||||||||||
Total events
99
Read events
89
Write events
10
Delete events
0
Modification events
| (PID) Process: | (3264) REG.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders |
| Operation: | write | Name: | Startup |
Value: C:\ProgramData\268352e06c | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2248) gvsaa.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3808 | c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe | C:\ProgramData\0 | — | |
MD5:— | SHA256:— | |||
| 3808 | c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe | C:\programdata\268352e06c\gvsaa.exe:Zone.Identifier | — | |
MD5:— | SHA256:— | |||
| 2248 | gvsaa.exe | C:\ProgramData\0 | — | |
MD5:— | SHA256:— | |||
| 3808 | c2d3e196-1d41-4a2e-ad0a-721468dd2558.exe | C:\programdata\268352e06c\gvsaa.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
0
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2248 | gvsaa.exe | POST | — | 217.8.117.64:80 | http://217.8.117.64/theCC/index.php | unknown | — | — | malicious |
2248 | gvsaa.exe | POST | 404 | 217.8.117.64:80 | http://217.8.117.64/theCC/index.php | unknown | html | 213 b | malicious |
2248 | gvsaa.exe | GET | 404 | 217.8.117.64:80 | http://217.8.117.64/theCC/cred.dll | unknown | html | 212 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2248 | gvsaa.exe | 217.8.117.64:80 | — | — | — | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
2248 | gvsaa.exe | Potentially Bad Traffic | ET INFO Dotted Quad Host DLL Request |
2248 | gvsaa.exe | A Network Trojan was detected | ET TROJAN Amadey CnC Check-In |
2248 | gvsaa.exe | A Network Trojan was detected | AV TROJAN Agent.DHOA System Info Exfiltration |
2248 | gvsaa.exe | A Network Trojan was detected | MALWARE [PTsecurity] Trojan.Win32.Amadey |
2248 | gvsaa.exe | A Network Trojan was detected | MALWARE [PTsecurity] Amadey |