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| File name: | avast_secure_browser_setup.exe |
| Full analysis: | https://app.any.run/tasks/44cb8394-50c9-4e4b-84e0-1f5c4729d000 |
| Verdict: | Malicious activity |
| Analysis date: | June 16, 2019, 21:34:08 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 7556F320E0835AF7110EA89F0C1439FF |
| SHA1: | 66E2B459F281C792128C9C3401215FBED376EFD2 |
| SHA256: | B7288804C182F5C1E98292D2CD28320773C25D45E68FE643141726988104D49B |
| SSDEEP: | 49152:IIMYoueNvH4FJFSCALKpeiG10D46KiedX8MOEVglvQv6X2babamAMqw2sSCM6:UYcvH4F7AgeiG10DTK88gmvQiaHlqwxN |
MALICIOUS
Loads dropped or rewritten executable
- aj47AE.exe (PID: 3344)
- avast_secure_browser_setup.exe (PID: 3948)
Application was dropped or rewritten from another process
- aj47AE.exe (PID: 3344)
Changes settings of System certificates
- aj47AE.exe (PID: 3344)
SUSPICIOUS
Executable content was dropped or overwritten
- avast_secure_browser_setup.exe (PID: 3948)
- aj47AE.exe (PID: 3344)
Low-level read access rights to disk partition
- aj47AE.exe (PID: 3344)
Adds / modifies Windows certificates
- aj47AE.exe (PID: 3344)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| ProductVersion: | 6.2.0.1373 |
|---|---|
| ProductName: | إعداد Avast Secure Browser |
| LegalCopyright: | تعود حقوق الطبع والنشر (c) لعام 2019 إلى AVAST Software |
| JsisCommit: | cdaa759d3adea0cb4de4eccd2b7c3fc5184906e7 |
| InternalName: | Avast Secure Browser |
| InstallerKeyword: | avast-securebrowser |
| InstallerEdition: | - |
| InstallerCommit: | b28c891c9afcd6d724c1b2b8f87e229c5faf4611 |
| FileVersion: | 6.2.0.1373 |
| FileDescription: | إعداد Avast Secure Browser |
| BuildVersion: | 6.2.0.1373 |
| BuildTimestamp: | 1559735405 |
| BuildDate: | 19700119T011535 |
| CharacterSet: | Windows, Arabic |
| LanguageCode: | Arabic |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 6.2.0.1373 |
| FileVersionNumber: | 6.2.0.1373 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 6 |
| OSVersion: | 4 |
| EntryPoint: | 0x3489 |
| UninitializedDataSize: | 2048 |
| InitializedDataSize: | 141824 |
| CodeSize: | 25600 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2017:08:01 02:33:59+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Aug-2017 00:33:59 |
| Detected languages: |
|
| BuildDate: | 19700119T011535 |
| BuildTimestamp: | 1559735405 |
| BuildVersion: | 6.2.0.1373 |
| FileDescription: | Podešavanje programa Avast Secure Browser |
| FileVersion: | 6.2.0.1373 |
| InstallerCommit: | b28c891c9afcd6d724c1b2b8f87e229c5faf4611 |
| InstallerEdition: | - |
| InstallerKeyword: | avast-securebrowser |
| InternalName: | Avast Secure Browser |
| JsisCommit: | cdaa759d3adea0cb4de4eccd2b7c3fc5184906e7 |
| LegalCopyright: | (c) 2019 AVAST Software |
| ProductName: | Podešavanje programa Avast Secure Browser |
| ProductVersion: | 6.2.0.1373 |
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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 01-Aug-2017 00:33:59 |
| 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 | 0x000063D1 | 0x00006400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.47945 |
.rdata | 0x00008000 | 0x0000138E | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.14383 |
.data | 0x0000A000 | 0x00020358 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.00074 |
.ndata | 0x0002B000 | 0x0006B000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00096000 | 0x0001EFC0 | 0x0001F000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.42232 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29826 | 1061 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 4.48447 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 4.91981 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 4.79359 | 3752 | UNKNOWN | English - United States | RT_ICON |
5 | 4.80937 | 2216 | UNKNOWN | English - United States | RT_ICON |
6 | 3.83559 | 1640 | UNKNOWN | English - United States | RT_ICON |
7 | 4.59934 | 1384 | UNKNOWN | English - United States | RT_ICON |
8 | 5.67979 | 1128 | UNKNOWN | English - United States | RT_ICON |
9 | 4.47184 | 744 | UNKNOWN | English - United States | RT_ICON |
10 | 4.62291 | 296 | UNKNOWN | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.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 |
|---|---|---|---|---|
| 3948 | "C:\Users\admin\AppData\Local\Temp\avast_secure_browser_setup.exe" | C:\Users\admin\AppData\Local\Temp\avast_secure_browser_setup.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Avast Secure Browser Setup Version: 6.2.0.1373 | ||||
| 3344 | "C:\Users\admin\AppData\Local\Temp\aj47AE.exe" /relaunch=9 /tagdata | C:\Users\admin\AppData\Local\Temp\aj47AE.exe | avast_secure_browser_setup.exe | |
User: admin Integrity Level: HIGH Description: Avast Secure Browser Setup Version: 6.2.0.1373 | ||||
Total events
770
Read events
733
Write events
0
Delete events
0
Modification events
Executable files
34
Suspicious files
0
Text files
18
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\nsJSON.dll | executable | |
MD5:EEB23A2FAC131CF05267636848D3B861 | SHA256:396F06C4130889AEA9B6FDA1654BD4C66CC943C296054E3B359FF02321FD6162 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\inetc.dll | executable | |
MD5:0964862BCAABB25318775699BE65FCA3 | SHA256:6D2AC8A854622537D2E260A63BED4F30E6D23B8396D9561A77563DB9CEF5AB51 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\splash.gif | image | |
MD5:DE05D59D75A8FAB3A2482461FB3DAFFC | SHA256:A0A8AFF8253361E13F2808A136EAF9B7FD9A21F2BA2F5AC979D28DF911EABC79 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\metered.dll | executable | |
MD5:11A130233DA463FB9F1ED94B3EF839BA | SHA256:6F4360D97E2BC6B45F9E30B42A815F1132FBF608D102EA5FA301AA9C74B7DDD2 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\ultimateSplash.dll | executable | |
MD5:D9225D857CE2B1589105E8070EC40B44 | SHA256:4C47F5B7DF8E99F35694D551C0EB44031552CE3E38FAE7C03D2E75928454B196 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\jsis.dll | executable | |
MD5:1F6FBF3C06D462B50F7B894FF6767ACD | SHA256:A0040FA4AE75E1B0859BCDD35318715D52D4E44ACD5B26F57561DCA5E0AF19CC | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\StdUtils.dll | executable | |
MD5:D5254C62AF8ED3EEED9D4823A11149E7 | SHA256:977FFED6800A7891CF9457A263B4DF995771A89E2297FC0F2036E1298F2601E1 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\AvastPlugins.dll | executable | |
MD5:75AECD16ED7817E0E317CDE60D4338BD | SHA256:8ED38DD69C909378BEEE8B26259A93C6012FC219E4402507A1C8BC78EA56D367 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\nss45C8.tmp\NotifyIcon.dll | executable | |
MD5:1FED4D775BFB4A51D38698E6EC3747FE | SHA256:26479D3FAD510626D333FFBCFB036E2F184AE8D70AB4216B2F91784C14AEBA92 | |||
| 3948 | avast_secure_browser_setup.exe | C:\Users\admin\AppData\Local\Temp\aj47AE.exe | executable | |
MD5:8BE72C4E8F205A238EDC032742778F48 | SHA256:7D7061163C512154AF23357A0C42726DCFDF6705F191878428398896AA2FDA20 | |||
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 |
|---|---|---|---|---|---|---|
— | — | 54.84.70.87:443 | beta-stats.avastbrowser.com | Amazon.com, Inc. | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
beta-stats.avastbrowser.com |
| suspicious |