File name: | Firefox Installer.exe |
Full analysis: | https://app.any.run/tasks/fa6b859a-b33c-4bcd-89cf-5593cc2a54f2 |
Verdict: | Malicious activity |
Analysis date: | March 21, 2019, 12:51:21 |
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, UPX compressed |
MD5: | 1EEECAE58D5CF0B87EA4AB2FC3498A70 |
SHA1: | 289E7DBC056E94E34F86CBDA0C6595DF18EE2FDC |
SHA256: | 088B3C21BE5D0BA5CF645E7F45A4A67C1D7E70B5D21974C28E44AB51D4762E32 |
SSDEEP: | 6144:QTAyHQDVWuU4UUU3UUUj9rOAzvuJV3SSkytH+N8NWJR3qIrzkcyyco7N:QcyHQ1U4UUU3UUU5aeANSSp+SirzkJXU |
.exe | | | Win64 Executable (generic) (39.5) |
---|---|---|
.exe | | | UPX compressed Win32 Executable (38.7) |
.dll | | | Win32 Dynamic Link Library (generic) (9.4) |
.exe | | | Win32 Executable (generic) (6.4) |
.exe | | | Generic Win/DOS Executable (2.8) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2018:02:12 23:33:59+01:00 |
PEType: | PE32 |
LinkerVersion: | 6 |
CodeSize: | 57344 |
InitializedDataSize: | 65536 |
UninitializedDataSize: | 147456 |
EntryPoint: | 0x32d00 |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 18.1.0.0 |
ProductVersionNumber: | 18.1.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Windows NT 32-bit |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | English (U.S.) |
CharacterSet: | Unicode |
CompanyName: | Mozilla |
FileDescription: | Firefox |
FileVersion: | 18.01 |
InternalName: | 7zS.sfx |
LegalCopyright: | Mozilla |
OriginalFileName: | 7zS.sfx.exe |
ProductName: | Firefox |
ProductVersion: | 18.01 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 12-Feb-2018 22:33:59 |
Detected languages: |
|
CompanyName: | Mozilla |
FileDescription: | Firefox |
FileVersion: | 18.01 |
InternalName: | 7zS.sfx |
LegalCopyright: | Mozilla |
OriginalFilename: | 7zS.sfx.exe |
ProductName: | Firefox |
ProductVersion: | 18.01 |
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: | 0x000000F0 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 12-Feb-2018 22:33:59 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00024000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00025000 | 0x0000E000 | 0x0000E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.89256 |
.rsrc | 0x00033000 | 0x00010000 | 0x0000F200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.39763 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.3883 | 1365 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.28933 | 5160 | UNKNOWN | English - United States | RT_ICON |
3 | 5.05971 | 11560 | UNKNOWN | English - United States | RT_ICON |
4 | 7.98148 | 40620 | UNKNOWN | English - United States | RT_ICON |
5 | 6.396 | 136 | UNKNOWN | English - United States | RT_STRING |
97 | 6.69582 | 184 | UNKNOWN | English - United States | RT_DIALOG |
188 | 5.99339 | 84 | UNKNOWN | English - United States | RT_STRING |
207 | 5.37823 | 52 | UNKNOWN | English - United States | RT_STRING |
KERNEL32.DLL |
MSVCRT.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
1524 | "C:\Users\admin\AppData\Local\Temp\Firefox Installer.exe" | C:\Users\admin\AppData\Local\Temp\Firefox Installer.exe | explorer.exe | |
User: admin Company: Mozilla Integrity Level: MEDIUM Description: Firefox Version: 18.01 | ||||
3152 | .\setup-stub.exe | C:\Users\admin\AppData\Local\Temp\7zS4F57AF9F\setup-stub.exe | Firefox Installer.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Installer Version: 60.0.2 | ||||
3912 | "C:\Users\admin\AppData\Local\Temp\7zS4F57AF9F\setup-stub.exe" /UAC:4013C /NCRC | C:\Users\admin\AppData\Local\Temp\7zS4F57AF9F\setup-stub.exe | setup-stub.exe | |
User: admin Company: Mozilla Corporation Integrity Level: HIGH Description: Firefox Installer Version: 60.0.2 | ||||
2668 | "C:\Program Files\Internet Explorer\iexplore.exe" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
2192 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2668 CREDAT:71937 | C:\Program Files\Internet Explorer\iexplore.exe | — | iexplore.exe |
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 8.00.7600.16385 (win7_rtm.090713-1255) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2668 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico | — | |
MD5:— | SHA256:— | |||
2668 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | — | |
MD5:— | SHA256:— | |||
1524 | Firefox Installer.exe | C:\Users\admin\AppData\Local\Temp\7zS4F57AF9F\postSigningData | text | |
MD5:BC8741C15DCCEB5E9D7CB5FE0E1583B3 | SHA256:6E4A709552B92D1DB4B85783017B34F7AD5C99B4AEDEE39D3F8FF5BBEAB75AA2 | |||
1524 | Firefox Installer.exe | C:\Users\admin\AppData\Local\Temp\7zS4F57AF9F\setup-stub.exe | executable | |
MD5:DB2ACB24237AF25AF82DCC0F4C39C274 | SHA256:55B145DBE7EAF0F9577A7E460358015FF81A7AA2D7887835B354FCE54FF47046 | |||
3912 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsj90BE.tmp\bgstub_2x.jpg | image | |
MD5:4733789DB23E483B5358A634F079D3E3 | SHA256:C52E085D3827FEF5E694E615488ADD1AD04EC34B1F161918C46571B50EF36A47 | |||
3912 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsj90BE.tmp\bgstub.jpg | image | |
MD5:49DE6374F83191FDE6836418FC489837 | SHA256:04009456682876F46ABFEC45F629F1D85DD518F05A84D8D4700B56F2060FD071 | |||
2192 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.dat | dat | |
MD5:F027B9ACF969D2A310B2C7DC762660B4 | SHA256:34083F26EC8AC00DD1AE56488CC7FC6E0DCAACB43CFE12E2366785168344965C | |||
2192 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\R9Y0UCOV\desktop.ini | ini | |
MD5:4A3DEB274BB5F0212C2419D3D8D08612 | SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38 | |||
2668 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].png | image | |
MD5:9FB559A691078558E77D6848202F6541 | SHA256:6D8A01DC7647BC218D003B58FE04049E24A9359900B7E0CEBAE76EDF85B8B914 | |||
3152 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsc8B21.tmp\UAC.dll | executable | |
MD5:113C5F02686D865BC9E8332350274FD1 | SHA256:0D21041A1B5CD9F9968FC1D457C78A802C9C5A23F375327E833501B65BCD095D |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2668 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2668 | iexplore.exe | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
3912 | setup-stub.exe | 63.245.208.218:443 | product-details.mozilla.org | Mozilla Corporation | US | unknown |
Domain | IP | Reputation |
---|---|---|
product-details.mozilla.org |
| shared |
www.bing.com |
| whitelisted |