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File name:

797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe

Full analysis: https://app.any.run/tasks/964ef1c6-edf0-407f-863f-91db2a92fe60
Verdict: Malicious activity
Analysis date: October 20, 2020, 10:20:28
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:

69625BFFC746A143FAB6DF74E6386E67

SHA1:

BE10778B0DE5EA98C130A371B136FD84252463B9

SHA256:

797AF44F179DB68BC9B17577E2CDB5C409F17EF3403A02931B933E9EA6B881DF

SSDEEP:

12288:pl+o3SimMgvNehOkhjNha47pqioB1GVZyk1GeWfAhfMtkyVTp20S5WZNdBc:p0tigvNeRhaFFBgVZyAmfAk7OaNdK

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Connects to CnC server

      • 797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe (PID: 4088)

    • Changes settings of System certificates

      • 797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe (PID: 4088)

  • SUSPICIOUS

    • Executed via COM

      • explorer.exe (PID: 2232)

    • Adds / modifies Windows certificates

      • 797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe (PID: 4088)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

ProductVersion: 3.2.0.8
ProductName: 软件下载器
OriginalFileName: FastDownloader.exe
LegalCopyright: Copyright (C) 2018
InternalName: FastDownloader.exe
FileVersion: 3.2.0.8
FileDescription:
CompanyName: -
CharacterSet: Unicode
LanguageCode: Chinese (Simplified)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 3.2.0.8
FileVersionNumber: 3.2.0.8
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1f27e0
UninitializedDataSize: 1245184
InitializedDataSize: 28672
CodeSize: 794624
LinkerVersion: 14.16
PEType: PE32
TimeStamp: 2020:09:23 10:49:24+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Sep-2020 08:49:24
Detected languages:
  • Chinese - PRC
  • English - United States
CompanyName: -
FileDescription: -
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

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: 0x00000130

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 23-Sep-2020 08:49:24
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00130000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00131000
0x000C2000
0x000C1C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92221
.rsrc
0x001F3000
0x00007000
0x00006C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.02901
.data
0x001FA000
0x00000003
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.051876
.textbss\x03
0x001FB000
0x00000003
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.051876

Resources

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
9
7.85065
16936
UNKNOWN
Chinese - PRC
RT_ICON
10
7.49067
1128
UNKNOWN
Chinese - PRC
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
IMM32.dll
IPHLPAPI.DLL
KERNEL32.DLL
MSIMG32.dll
OLEACC.dll
OLEAUT32.dll
SHELL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe no specs 797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe explorer.exe no specs explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2900"C:\Users\admin\AppData\Local\Temp\797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe" C:\Users\admin\AppData\Local\Temp\797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe—explorer.exe
User:
admin
Company:
-
Integrity Level:
MEDIUM
Description:
Exit code:
3221226540
Version:
3.2.0.8
4088"C:\Users\admin\AppData\Local\Temp\797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe" C:\Users\admin\AppData\Local\Temp\797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
explorer.exe
User:
admin
Company:
-
Integrity Level:
HIGH
Description:
Version:
3.2.0.8
2952"C:\Windows\explorer.exe" /select,"C:\Download\\360safe_oemjmxt.exe"C:\Windows\explorer.exe—797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2232C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -EmbeddingC:\Windows\explorer.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 036
Read events
934
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4088797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exeC:\Download\360safe_oemjmxt.exe —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
54
TCP/UDP connections
8
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/l5G1LSzDTLRJTyEkIxIWfzIzuWEyPWYSFg7Km9IO.png
CN
image
3.26 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/kKrrLCMtNhJoI2XqH3Zb1QIzKxIfZVB1vi3WjNCY.png
CN
image
3.37 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/uKhixdbpTvJaU9uO8Llw5bqqGQnqbJ1ic80OCRum.png
CN
image
11.7 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
58.49.193.225:80
http://static.downerapi.com/upload/xml/360.xml?webid=28&channelid=&softid=5&token=5ea18bb987d01d0beaf4c9a9f23a1024
CN
xml
1.54 Kb
unknown
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/AUjswRZD5Qbw7cc8qnyy2WU215yx2qStSCxAh9T6.png
CN
image
5.40 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
60.205.177.239:80
http://downloader.aldtop.com/client/ad/28?winver=6.1&sdsoft=0&webid=28&channelid=&softid=5&ver=4.5.4.38&usesnum=1&mac=86b1dd8a4431c07a7a10d921f83ac4f6&filename=797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe&errcode=0&userev=0&encry=1&rnd=40939
CN
text
39.3 Kb
malicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/fdsyGQzNvnvbvXBfyZFkTGuZqanVEgLGW9azxxDF.png
CN
image
2.45 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/hXxVxYrv4nOXUeTspFukV4lo1xWDwGHKYHsZKb8L.png
CN
image
1.98 Kb
suspicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
60.205.177.239:80
http://downloader.aldtop.com/client/error?step=0&theme=-1&softid=&webid=&channelid=&error=1&errorcode=1&user=86b1dd8a4431c07a7a10d921f83ac4f6&session=&city=0
CN
text
3 b
malicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
GET
200
116.207.118.44:80
http://img.aldtop.com/storage/upload/yo5jWQwgDDlXlD9TM6X9J3g4p8r32gFupyWGVM7W.png
CN
image
5.15 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
120.52.95.242:80
resource.aldtop.com
China Unicom IP network
CN
malicious
—
—
218.12.76.150:80
resource.aldtop.com
CHINA UNICOM China169 Backbone
CN
malicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
218.12.76.150:80
resource.aldtop.com
CHINA UNICOM China169 Backbone
CN
malicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
58.49.193.225:80
static.downerapi.com
No.31,Jin-rong Street
CN
unknown
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
104.192.108.21:443
dl.360safe.com
Beijing Qihu Technology Company Limited
US
malicious
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
116.207.118.44:80
img.aldtop.com
No.31,Jin-rong Street
CN
unknown
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
60.205.177.239:80
downloader.aldtop.com
Hangzhou Alibaba Advertising Co.,Ltd.
CN
malicious

DNS requests

Domain
IP
Reputation
downloader.aldtop.com
  • 60.205.177.239
unknown
static.downerapi.com
  • 58.49.193.225
unknown
resource.aldtop.com
  • 120.52.95.242
  • 218.12.76.151
  • 218.12.76.150
  • 120.52.95.243
suspicious
img.aldtop.com
  • 116.207.118.44
suspicious
dl.360safe.com
  • 104.192.108.21
  • 104.192.108.17
whitelisted

Threats

PID
Process
Class
Message
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
Potentially Bad Traffic
ET MALWARE Downer.B Variant Checkin
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/RiskWare.Downer.A
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/RiskWare.Downer.A
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/RiskWare.Downer.A
4088
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/RiskWare.Downer.A
No debug info
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Reports
797af44f179db68bc9b17577e2cdb5c409f17ef3403a02931b933e9ea6b881df.exe