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| File name: | Client-built.exe |
| Full analysis: | https://app.any.run/tasks/adbfb49b-bbff-46ef-8418-b4ca1da1abb8 |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | November 08, 2019, 16:29:38 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | FC2A0199F5FDD3934270EC60DCD5AEBF |
| SHA1: | D4AE40B681E5FA09AE72CC2A54528800D554D5E1 |
| SHA256: | 212D8655988A2F373133802B191112E3E63E2C0B93A8A58D2EC4DB55B4B3E99F |
| SSDEEP: | 12288:Vd50xNUKhECJr6ManAITfcB4oy3OrZhXnCi:Vr0xqKhECMMydOrZhXnt |
MALICIOUS
QUASAR was detected
- Client-built.exe (PID: 2124)
SUSPICIOUS
Checks for external IP
- Client-built.exe (PID: 2124)
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| AssemblyVersion: | 1.3.0.0 |
|---|---|
| ProductVersion: | 1.3.0.0 |
| ProductName: | - |
| OriginalFileName: | Client.exe |
| LegalTrademarks: | - |
| LegalCopyright: | - |
| InternalName: | Client.exe |
| FileVersion: | 1.3.0.0 |
| FileDescription: | - |
| CompanyName: | - |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.3.0.0 |
| FileVersionNumber: | 1.3.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x5819e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 373248 |
| CodeSize: | 352768 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2019:11:08 17:29:14+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Nov-2019 16:29:14 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.3.0.0 |
| InternalName: | Client.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFilename: | Client.exe |
| ProductName: | - |
| ProductVersion: | 1.3.0.0 |
| Assembly Version: | 1.3.0.0 |
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: | 08-Nov-2019 16:29:14 |
| 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 | 0x000561A4 | 0x00056200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.44363 |
.rsrc | 0x0005A000 | 0x0005AF14 | 0x0005B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.64145 |
.reloc | 0x000B6000 | 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 | 5.22615 | 1171 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 4.91509 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.1752 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.4929 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 5.6303 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.8164 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
35
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2124 | "C:\Users\admin\AppData\Local\Temp\Client-built.exe" | C:\Users\admin\AppData\Local\Temp\Client-built.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 | ||||
Total events
44
Read events
32
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
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 |
|---|---|---|---|---|---|---|
2124 | Client-built.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2124 | Client-built.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
2124 | Client-built.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2124 | Client-built.exe | A Network Trojan was detected | REMOTE [PTsecurity] Quasar.RAT IP Lookup |
1 ETPRO signatures available at the full report