| File name: | FastDownloader.exe |
| Full analysis: | https://app.any.run/tasks/75ae5e3b-233d-4c5e-9d46-c7e3e890b4f5 |
| Verdict: | Malicious activity |
| Analysis date: | July 02, 2019, 07:41:45 |
| 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 |
| MD5: | 38BFF76C7E3B769FCF7E43AE5D15B655 |
| SHA1: | 6F9ABE79B4484A4BF2B966CC2630D3CA12812F89 |
| SHA256: | 42750C6C02A7BACBF6C90519B0771BD8DF777F905BB2EB92261995EB948C59CD |
| SSDEEP: | 24576:S8vjEsRHGIbQdyQ7QsutTsyG7vjHVT0ODAJKzRcxMvbOPWdz:S84sRedyQEs0sRvjF0OEJKaMTOudz |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:05:28 10:12:54+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 929792 |
| InitializedDataSize: | 28672 |
| UninitializedDataSize: | 856064 |
| EntryPoint: | 0x1b4bf0 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.2.0.8 |
| ProductVersionNumber: | 3.2.0.8 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| CompanyName: | - |
| FileDescription: | 软件下载器 |
| FileVersion: | 3.2.0.8 |
| InternalName: | FastDownloader.exe |
| LegalCopyright: | Copyright (C) 2018 |
| OriginalFileName: | FastDownloader.exe |
| ProductName: | 软件下载器 |
| ProductVersion: | 3.2.0.8 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 28-May-2019 08:12:54 |
| Detected languages: |
|
| CompanyName: | - |
| FileDescription: | 软件下载器 |
| FileVersion: | 3.2.0.8 |
| InternalName: | FastDownloader.exe |
| LegalCopyright: | Copyright (C) 2018 |
| OriginalFilename: | FastDownloader.exe |
| ProductName: | 软件下载器 |
| ProductVersion: | 3.2.0.8 |
| 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: | 0x00000128 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 28-May-2019 08:12:54 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
PNG0 | 0x00001000 | 0x000D1000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
PNG1 | 0x000D2000 | 0x000E3000 | 0x000E3000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.88809 |
.rsrc | 0x001B5000 | 0x00007000 | 0x00006A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.0622 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.06216 | 651 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.24731 | 296 | UNKNOWN | Chinese - PRC | RT_ICON |
3 | 3.27183 | 3752 | UNKNOWN | Chinese - PRC | RT_ICON |
4 | 3.91452 | 2216 | UNKNOWN | Chinese - PRC | RT_ICON |
5 | 3.47417 | 1384 | UNKNOWN | Chinese - PRC | RT_ICON |
6 | 3.02843 | 9640 | UNKNOWN | Chinese - PRC | RT_ICON |
7 | 2.82055 | 4264 | UNKNOWN | Chinese - PRC | RT_ICON |
8 | 2.44525 | 1128 | UNKNOWN | Chinese - PRC | RT_ICON |
104 | 2.81158 | 118 | UNKNOWN | Chinese - PRC | RT_GROUP_ICON |
107 | 5.92221 | 76 | UNKNOWN | Chinese - PRC | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
IMM32.dll |
IPHLPAPI.DLL |
KERNEL32.DLL |
OLEACC.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3072 | "C:\Users\admin\AppData\Local\Temp\FastDownloader.exe" | C:\Users\admin\AppData\Local\Temp\FastDownloader.exe | — | explorer.exe | |||||||||||
User: admin Company: - Integrity Level: MEDIUM Description: 软件下载器 Exit code: 3221226540 Version: 3.2.0.8 Modules
| |||||||||||||||
| 3760 | "C:\Users\admin\AppData\Local\Temp\FastDownloader.exe" | C:\Users\admin\AppData\Local\Temp\FastDownloader.exe | explorer.exe | ||||||||||||
User: admin Company: - Integrity Level: HIGH Description: 软件下载器 Exit code: 0 Version: 3.2.0.8 Modules
| |||||||||||||||
| (PID) Process: | (3760) FastDownloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\RFC1156Agent\CurrentVersion\Parameters |
| Operation: | write | Name: | TrapPollTimeMilliSecs |
Value: 15000 | |||
| (PID) Process: | (3760) FastDownloader.exe | Key: | HKEY_CURRENT_USER\Software\UIDowner |
| Operation: | write | Name: | usestime |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3760 | FastDownloader.exe | C:\Users\admin\AppData\Local\Temp\eQrUAknnaa8uRRjD\license.rtf | text | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3760 | FastDownloader.exe | GET | — | 61.184.215.224:80 | http://static.downerapi.com/upload/xml/360.xml?webid=34&softid=5&token=fc85e0e9e785e1ac37df34f744769c5f | CN | — | — | suspicious |
3760 | FastDownloader.exe | GET | — | 61.184.215.224:80 | http://static.downerapi.com/upload/20180206/1517899321.png | CN | — | — | suspicious |
3760 | FastDownloader.exe | GET | 200 | 61.184.215.224:80 | http://static.downerapi.com/upload/xml/360.xml?webid=34&softid=5&token=fc85e0e9e785e1ac37df34f744769c5f | CN | xml | 1.54 Kb | suspicious |
3760 | FastDownloader.exe | GET | 200 | 47.94.215.175:80 | http://api.downerapi.com/newxml/34?winver=6.1&sdsoft=0&webid=34&softid=5&ver=3.5.3.30&usesnum=1&mac=edbc49407a484d6d9732660750581985&filename=FastDownloader.exe&errcode=0&userev=0&encry=1&rnd=24362 | CN | text | 22.5 Kb | malicious |
3760 | FastDownloader.exe | GET | 200 | 61.184.215.224:80 | http://static.downerapi.com/upload/20170628/1498641156.png | CN | image | 4.57 Kb | suspicious |
3760 | FastDownloader.exe | GET | 200 | 122.225.38.254:80 | http://source.downerapi.com/file/xieyi.rtf | CN | text | 122 Kb | suspicious |
3760 | FastDownloader.exe | GET | 200 | 47.94.215.175:80 | http://api.downerapi.com/newxml/34?winver=6.1&sdsoft=0&webid=34&softid=5&ver=3.5.3.30&usesnum=1&mac=edbc49407a484d6d9732660750581985&filename=FastDownloader.exe&errcode=0&userev=0&encry=1&rnd=24362 | CN | text | 22.5 Kb | malicious |
3760 | FastDownloader.exe | GET | 200 | 47.94.215.175:80 | http://api.downerapi.com/newerror?step=0&theme=-1&softid=5&webid=34&error=8&user=edbc49407a484d6d9732660750581985&session=c9e78e465e794cd2058d8d7a151f0a03&city=0 | CN | text | 2 b | malicious |
3760 | FastDownloader.exe | GET | 200 | 47.94.215.175:80 | http://api.downerapi.com/newerror?step=0&theme=0&softid=5&webid=34&error=11&user=edbc49407a484d6d9732660750581985&session=7a3ce21b2c16d625554ce44444757372&city=0 | CN | text | 2 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3760 | FastDownloader.exe | 47.94.215.175:80 | api.downerapi.com | Hangzhou Alibaba Advertising Co.,Ltd. | CN | malicious |
3760 | FastDownloader.exe | 61.184.215.224:80 | static.downerapi.com | No.31,Jin-rong Street | CN | suspicious |
— | — | 122.225.38.254:80 | source.downerapi.com | No.31,Jin-rong Street | CN | suspicious |
Domain | IP | Reputation |
|---|---|---|
api.downerapi.com |
| unknown |
static.downerapi.com |
| unknown |
source.downerapi.com |
| suspicious |