| File name: | Build.exe |
| Full analysis: | https://app.any.run/tasks/f2bd8394-d15c-43cb-9e83-cdbd349f8c69 |
| 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: | September 13, 2020, 06:48:47 |
| 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: | 40447A9F2376DE63982646D8DF22FB55 |
| SHA1: | 958E4C23F9A4387F11165F2534347DBD43010D80 |
| SHA256: | E2115A42E4EF267A4484CBB5CD342EA5D12B26F93FB76F6BA92EED12129DD272 |
| SSDEEP: | 49152:qh+ZkldoPK8Yahamthw94PNgX4h0mM8bVZSY886fynFkzOhFYg0NNT+lxkGvfME4:j2cPK8iEC4Pu4M8nBFkGUTJGv0E6 |
MALICIOUS
Loads the Task Scheduler COM API
- Build.exe (PID: 2804)
- KBDRU.exe (PID: 2200)
- KBDRU.exe (PID: 2592)
Detected Qulab/Masad stealer
- KBDRU.exe (PID: 2200)
Loads dropped or rewritten executable
- KBDRU.exe (PID: 2200)
Actions looks like stealing of personal data
- KBDRU.exe (PID: 2200)
Stealing of credential data
- KBDRU.exe (PID: 2200)
SUSPICIOUS
Executable content was dropped or overwritten
- KBDRU.exe (PID: 2200)
- Build.exe (PID: 2804)
Starts itself from another location
- Build.exe (PID: 2804)
Reads Internet Cache Settings
- KBDRU.exe (PID: 2200)
- KBDRU.exe (PID: 2324)
- KBDRU.exe (PID: 3820)
Reads the cookies of Google Chrome
- KBDRU.exe (PID: 2200)
Uses ATTRIB.EXE to modify file attributes
- KBDRU.exe (PID: 2200)
Creates files in the user directory
- KBDRU.module.exe (PID: 3248)
- KBDRU.exe (PID: 2592)
- Build.exe (PID: 2804)
- KBDRU.exe (PID: 2200)
Application launched itself
- KBDRU.exe (PID: 2200)
- KBDRU.exe (PID: 2592)
Executed via Task Scheduler
- KBDRU.exe (PID: 2528)
- KBDRU.exe (PID: 2592)
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) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:06:12 09:52:28+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 581632 |
| InitializedDataSize: | 3054080 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2800a |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 6.6.1.6 |
| ProductVersionNumber: | 6.6.1.6 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
| Comments: | ByEOlCmR8LLx3w9hb4kEoFZIFUvRicVRPA1KXLbDR4tl9etcbPlSMtVCyDyyGwYKb9AlZMC |
| CompanyName: | Поставщик пространства имен PNRP |
| FileDescription: | Microsoft Jet Exchange Isam |
| FileVersion: | 6.6.1.6 |
| InternalName: | WWAHost.exe |
| OriginalFileName: | WWAHost.exe |
| ProductVersion: | 6.6.1.6 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 12-Jun-2020 07:52:28 |
| Detected languages: |
|
| Comments: | ByEOlCmR8LLx3w9hb4kEoFZIFUvRicVRPA1KXLbDR4tl9etcbPlSMtVCyDyyGwYKb9AlZMC |
| CompanyName: | Поставщик пространства имен PNRP |
| FileDescription: | Microsoft Jet Exchange Isam |
| FileVersion: | 6.6.1.6 |
| InternalName: | WWAHost.exe |
| OriginalFilename: | WWAHost.exe |
| ProductVersion: | 6.6.1.6 |
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 12-Jun-2020 07:52:28 |
| 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 | 0x0008DFDD | 0x0008E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67525 |
.rdata | 0x0008F000 | 0x0002FD8E | 0x0002FE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76324 |
.data | 0x000BF000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19638 |
.rsrc | 0x000C8000 | 0x002AD6F4 | 0x002AD800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.99615 |
.reloc | 0x00376000 | 0x00007134 | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.78396 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 4.07494 | 2216 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 2.18302 | 1384 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
45
Monitored processes
8
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1956 | attrib +s +h "C:\Users\admin\AppData\Roaming\amd64_c" | C:\Windows\system32\attrib.exe | — | KBDRU.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2200 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | Build.exe | ||||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 3221225477 Version: 6.6.1.6 Modules
| |||||||||||||||
| 2324 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | KBDRU.exe | ||||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 0 Version: 6.6.1.6 Modules
| |||||||||||||||
| 2528 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | — | taskeng.exe | |||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 0 Version: 6.6.1.6 Modules
| |||||||||||||||
| 2592 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | — | taskeng.exe | |||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 0 Version: 6.6.1.6 Modules
| |||||||||||||||
| 2804 | "C:\Users\admin\AppData\Local\Temp\Build.exe" | C:\Users\admin\AppData\Local\Temp\Build.exe | explorer.exe | ||||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 0 Version: 6.6.1.6 Modules
| |||||||||||||||
| 3248 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.module.exe a -y -mx9 -ssw "C:\Users\admin\AppData\Roaming\amd64_c\ENU_6887FE9730D2535E9D41.7z" "C:\Users\admin\AppData\Roaming\amd64_c\ABC\*" | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.module.exe | — | KBDRU.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3820 | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | KBDRU.exe | ||||||||||||
User: admin Company: Поставщик пространства имен PNRP Integrity Level: MEDIUM Description: Microsoft Jet Exchange Isam Exit code: 0 Version: 6.6.1.6 Modules
| |||||||||||||||
Total events
264
Read events
237
Write events
27
Delete events
0
Modification events
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2200) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2324) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2324) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2324) KBDRU.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
2
Suspicious files
1
Text files
8
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2804 | Build.exe | C:\Users\admin\AppData\Roaming\amd64_c\ENU_6887FE9730D2535E9D41 | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Local\Temp\aut9F61.tmp | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.sqlite3.module.dll.3 | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Local\Temp\autA09A.tmp | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Local\Temp\~qrnwumc.tmp | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Local\Temp\aut3FF8.tmp | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.module.exe.3 | — | |
MD5:— | SHA256:— | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.module.exe | — | |
MD5:— | SHA256:— | |||
| 2804 | Build.exe | C:\Users\admin\AppData\Roaming\amd64_c\KBDRU.exe | executable | |
MD5:40447A9F2376DE63982646D8DF22FB55 | SHA256:E2115A42E4EF267A4484CBB5CD342EA5D12B26F93FB76F6BA92EED12129DD272 | |||
| 2200 | KBDRU.exe | C:\Users\admin\AppData\Roaming\amd64_c\ABC\Cookies\Google Chrome (2).txt | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
2
Threats
3
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 |
|---|---|---|---|---|---|---|
2200 | KBDRU.exe | 172.67.69.226:443 | ipapi.co | — | US | malicious |
2324 | KBDRU.exe | 149.154.167.220:443 | api.telegram.org | Telegram Messenger LLP | GB | malicious |
3820 | KBDRU.exe | 149.154.167.220:443 | api.telegram.org | Telegram Messenger LLP | GB | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ipapi.co |
| shared |
api.telegram.org |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1048 | svchost.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup Domain (ipapi .co in DNS lookup) |
2324 | KBDRU.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3820 | KBDRU.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |