| File name: | build.exe |
| Full analysis: | https://app.any.run/tasks/b08aae2c-798a-4578-8fae-6e72eae767a4 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | July 17, 2019, 14:13:35 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 18D82DA56B3E26EB4B18D5D916192B98 |
| SHA1: | 8EB8FC44A5D61C058B47EA0925CBD9D119297917 |
| SHA256: | 96B71B9F53D84849794622F647D194801CEF3BE605C6C839082C0A7AA7E9B047 |
| SSDEEP: | 3072:Pu3v581hQusEakU8QaMJhjPefGr3uXk3EGduhprjO7P:W58nQVEakt0NPeeLuXAsKz |
MALICIOUS
Stealing of credential data
- build.exe (PID: 3528)
BALDR was detected
- build.exe (PID: 3528)
Connects to CnC server
- build.exe (PID: 3528)
Actions looks like stealing of personal data
- build.exe (PID: 3528)
Application was dropped or rewritten from another process
- MSCBoard.exe (PID: 3316)
- MSCBoard.exe (PID: 3584)
- 9h0bix4iqy.exe (PID: 2132)
- dllhost.exe (PID: 4076)
Changes the autorun value in the registry
- MSCBoard.exe (PID: 3316)
- MSCBoard.exe (PID: 3584)
- 9h0bix4iqy.exe (PID: 2132)
- dllhost.exe (PID: 4076)
Loads dropped or rewritten executable
- build.exe (PID: 3528)
SUSPICIOUS
Checks for external IP
- build.exe (PID: 3528)
Reads the cookies of Google Chrome
- build.exe (PID: 3528)
Executable content was dropped or overwritten
- build.exe (PID: 3528)
- MSCBoard.exe (PID: 3316)
- 9h0bix4iqy.exe (PID: 2132)
Reads Environment values
- build.exe (PID: 3528)
Starts itself from another location
- MSCBoard.exe (PID: 3316)
- 9h0bix4iqy.exe (PID: 2132)
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: | 2019:07:15 02:39:10+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 80384 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1581e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | ARM.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFileName: | ARM.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jul-2019 00:39:10 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | ARM.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFilename: | ARM.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 15-Jul-2019 00:39:10 |
| 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 | 0x00013824 | 0x00013A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.64785 |
.rsrc | 0x00016000 | 0x00000400 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.61009 |
.reloc | 0x00018000 | 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 | 3.20533 | 740 | UNKNOWN | UNKNOWN | RT_VERSION |
Imports
mscoree.dll |
Total processes
38
Monitored processes
5
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2132 | "C:\Users\admin\AppData\Local\Temp\9h0bix4iqy.exe" | C:\Users\admin\AppData\Local\Temp\9h0bix4iqy.exe | build.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3316 | "C:\Users\admin\AppData\Local\Temp\MSCBoard.exe" | C:\Users\admin\AppData\Local\Temp\MSCBoard.exe | build.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Messages Board Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3528 | "C:\Users\admin\AppData\Local\Temp\build.exe" | C:\Users\admin\AppData\Local\Temp\build.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3584 | "C:\Users\admin\AppData\Local\MSCBoard\MSCBoard.exe" -l | C:\Users\admin\AppData\Local\MSCBoard\MSCBoard.exe | MSCBoard.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Messages Board Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 4076 | "C:\Users\admin\AppData\Local\Microsoft.SecurityKL\dllhost.exe" -k | C:\Users\admin\AppData\Local\Microsoft.SecurityKL\dllhost.exe | 9h0bix4iqy.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
1 112
Read events
1 095
Write events
17
Delete events
0
Modification events
| (PID) Process: | (3528) build.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3528) build.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3316) MSCBoard.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | MSCBoard |
Value: "C:\Users\admin\AppData\Local\MSCBoard\MSCBoard.exe" -l | |||
| (PID) Process: | (3528) build.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Multimedia\DrawDib |
| Operation: | write | Name: | vga.drv 1280x720x32(BGR 0) |
Value: 31,31,31,31 | |||
| (PID) Process: | (3316) MSCBoard.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3316) MSCBoard.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3584) MSCBoard.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | MSCBoard |
Value: "C:\Users\admin\AppData\Local\MSCBoard\MSCBoard.exe" -l | |||
| (PID) Process: | (2132) 9h0bix4iqy.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | SecurityKey |
Value: "C:\Users\admin\AppData\Local\Microsoft.SecurityKL\dllhost.exe" -k | |||
| (PID) Process: | (2132) 9h0bix4iqy.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2132) 9h0bix4iqy.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
6
Suspicious files
5
Text files
20
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3528 | build.exe | C:\Users\admin\AppData\Local\Temp\mreulgqoern1ml | — | |
MD5:— | SHA256:— | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.plugins\KeyLogger.dll | executable | |
MD5:— | SHA256:— | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\Browsers\Passwords.txt | text | |
MD5:— | SHA256:— | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.plugins\WebCam.dll | executable | |
MD5:— | SHA256:— | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\Discord\info.txt | text | |
MD5:9BB181C80AE642BB1E5A6C33DC3A6FF7 | SHA256:6FF04E0CF3FBC0AFD2391D09675ABC0D906833F1E8CAB2DDE5BDCF121CBE4ADE | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\FileZilla\info.txt | text | |
MD5:49500921AD268A844597C6D6937A3F84 | SHA256:462891A17DEC7D6920715F7671457014BB5C8DE1590C68C201FB6F208958F662 | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\Telegram\info.txt | text | |
MD5:EEE3DF32A97D3B8FE14E046A90633451 | SHA256:8BC24564994F842E4432E2CF350294380F4728663CB4255CB5A391488E970D0B | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\Temp\zj--g6efgza3 | — | |
MD5:— | SHA256:— | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\Skype\Local Storage\leveldb\000017.log | binary | |
MD5:FE2158EAD9BC46127AE2C51D54768F95 | SHA256:3E871802B3D0C18930104545944173F7514C325EA6E7C666BD841000A5B58BDA | |||
| 3528 | build.exe | C:\Users\admin\AppData\Local\arm.logs\Skype\Local Storage\leveldb\000005.ldb | binary | |
MD5:481B01D81087F708E6C9DDEC34D987EC | SHA256:0816D2ABF723E8A066C9464D0335BA864AF53EAFDFBCD8C235AA16F1900B9DF3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
5
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3528 | build.exe | POST | 200 | 141.8.192.151:80 | http://f0315362.xsph.ru/ARMBot/logs.php | RU | text | 5 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 |
|---|---|---|---|---|---|---|
3528 | build.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
3528 | build.exe | 141.8.192.151:80 | f0315362.xsph.ru | Sprinthost.ru LLC | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| malicious |
f0315362.xsph.ru |
| malicious |
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3528 | build.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
3528 | build.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
3528 | build.exe | A Network Trojan was detected | MALWARE [PTsecurity] Baldr.Stealer C2 Response |