analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | Documento de envio de GLS.exe |
| Full analysis: | https://app.any.run/tasks/e34007e1-4165-49b9-a60b-46c34af0928f |
| Verdict: | Malicious activity |
| Analysis date: | July 13, 2020, 06:40:02 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 2B3AB7D80FFD07DA6CDF3B2C6ADBBB62 |
| SHA1: | E5B9588AA234E48BBDEDDAB434FDBFC31B785DCC |
| SHA256: | D66DBC225B9E0C7187591E5548B90B654093836964411384D148C602ACB9612F |
| SSDEEP: | 12288:hdTuZ7ESG3n7SoBXAMrmzWBto+PkBuBk84+ajSNvfqsq:hERESGrSoBYzWBtX8+0j |
MALICIOUS
Application was dropped or rewritten from another process
- InstallUtil.exe (PID: 2120)
Actions looks like stealing of personal data
- InstallUtil.exe (PID: 2120)
SUSPICIOUS
Executable content was dropped or overwritten
- Documento de envio de GLS.exe (PID: 3244)
Reads Environment values
- InstallUtil.exe (PID: 2120)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:07:13 06:02:25+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 751616 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb971e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.5.7.9 |
| ProductVersionNumber: | 4.5.7.9 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | 9Nx!/o5AF2$z3+s |
| CompanyName: | zZ*5C_9s|4eFTi&76% |
| FileDescription: | w+4XH5e$~sP2J3 |
| FileVersion: | 4.5.7.9 |
| InternalName: | sssss.exe |
| LegalCopyright: | Copyright © 2018 - 2019 |
| OriginalFileName: | sssss.exe |
| ProductName: | w+4XH5e$~sP2J3 |
| ProductVersion: | 4.5.7.9 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 13-Jul-2020 04:02:25 |
| Comments: | 9Nx!/o5AF2$z3+s |
| CompanyName: | zZ*5C_9s|4eFTi&76% |
| FileDescription: | w+4XH5e$~sP2J3 |
| FileVersion: | 4.5.7.9 |
| InternalName: | sssss.exe |
| LegalCopyright: | Copyright © 2018 - 2019 |
| OriginalFilename: | sssss.exe |
| ProductName: | w+4XH5e$~sP2J3 |
| ProductVersion: | 4.5.7.9 |
| Assembly Version: | 0.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 13-Jul-2020 04:02:25 |
| 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 | 0x00002000 | 0x000B7724 | 0x000B7800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.70183 |
.rsrc | 0x000BA000 | 0x000005D0 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.34863 |
.reloc | 0x000BC000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
36
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3244 | "C:\Users\admin\Desktop\Documento de envio de GLS.exe" | C:\Users\admin\Desktop\Documento de envio de GLS.exe | explorer.exe | |
User: admin Company: zZ*5C_9s|4eFTi&76% Integrity Level: MEDIUM Description: w+4XH5e$~sP2J3 Exit code: 0 Version: 4.5.7.9 | ||||
| 2120 | "C:\Users\admin\AppData\Local\Temp\InstallUtil.exe" | C:\Users\admin\AppData\Local\Temp\InstallUtil.exe | Documento de envio de GLS.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: .NET Framework installation utility Version: 4.7.3062.0 built by: NET472REL1 | ||||
Total events
75
Read events
60
Write events
15
Delete events
0
Modification events
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\p2pcollab.dll,-8042 |
Value: Peer to Peer Trust | |||
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\qagentrt.dll,-10 |
Value: System Health Authentication | |||
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dnsapi.dll,-103 |
Value: Domain Name System (DNS) Server Trust | |||
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\fveui.dll,-843 |
Value: BitLocker Drive Encryption | |||
| (PID) Process: | (2120) InstallUtil.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\fveui.dll,-844 |
Value: BitLocker Data Recovery Agent | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3244 | Documento de envio de GLS.exe | C:\Users\admin\AppData\Local\Temp\InstallUtil.exe | executable | |
MD5:91C9AE9C9A17A9DB5E08B120E668C74C | SHA256:E56A7E5D3AB9675555E2897FC3FAA2DD9265008A4967A7D54030AB8184D2D38F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2120 | InstallUtil.exe | 77.88.21.158:587 | smtp.yandex.com | YANDEX LLC | RU | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
smtp.yandex.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2120 | InstallUtil.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |