Malware analysis iFlyDownInstall_v10.10.29.exe Malicious activity

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File name:	iFlyDownInstall_v10.10.29.exe
Full analysis:	https://app.any.run/tasks/8589cabb-5c9e-4a00-84e2-ab3f5cafa0a0
Verdict:	Malicious activity
Analysis date:	July 31, 2024, 09:42:15
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	upx
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:	483574DDC6B3DE00CDDA3CF54A7C8FE0
SHA1:	7AA490EA4FA9B778887D70905BD19F67B438B740
SHA256:	1043F12E03B59B6A9E5D7894658FEF43FE469A79595800AE151E850F319FAFE2
SSDEEP:	49152:E54DAufXBXqB7zXCBmkjT+JtqynAO6ZCmSxbv0kFgQ0Qh1lhUqgE903gkmASRzWz:E54D9XBa5XCBmHtqyAO6smSlvMQ0QrTQ

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Drops the executable file immediately after the start
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
SUSPICIOUS
- Malware-specific behavior (creating "System.dll" in Temp)
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- Executable content was dropped or overwritten
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- The process creates files with name similar to system file names
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
INFO
- Creates files in the program directory
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- Create files in a temporary directory
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- Checks supported languages
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- Reads the computer name
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- Reads the software policy settings
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)
- UPX packer has been detected
  - iFlyDownInstall_v10.10.29.exe (PID: 6528)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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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

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2021:11:22 09:54:59+00:00
ImageFileCharacteristics:	No relocs, Executable, 32-bit
PEType:	PE32
LinkerVersion:	9
CodeSize:	28672
InitializedDataSize:	186368
UninitializedDataSize:	2048
EntryPoint:	0x3a0b
OSVersion:	5
ImageVersion:	6
SubsystemVersion:	5
Subsystem:	Windows GUI
FileVersionNumber:	10.10.29.0
ProductVersionNumber:	10.10.29.0
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
CompanyName:	iFly Co.
FileDescription:	iFlyDown
FileVersion:	10.10.29.0
InternalName:	iFlyDown.exe
LegalCopyright:	iFly Co. Copyright（c）2024
ProductName:	iFlyDown
ProductVersion:	10.10.29.0

No data.

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All screenshots are available in the full report

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Total processes

134

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

6444

"C:\Users\admin\AppData\Local\Temp\iFlyDownInstall_v10.10.29.exe"

C:\Users\admin\AppData\Local\Temp\iFlyDownInstall_v10.10.29.exe

—

explorer.exe

User:

admin

Company:

iFly Co.

Integrity Level:

MEDIUM

Description:

iFlyDown

Exit code:

3221226540

Version:

10.10.29.0

Modules

Images
c:\users\admin\appdata\local\temp\iflydowninstall_v10.10.29.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll

6528

"C:\Users\admin\AppData\Local\Temp\iFlyDownInstall_v10.10.29.exe"

C:\Users\admin\AppData\Local\Temp\iFlyDownInstall_v10.10.29.exe

explorer.exe

User:

admin

Company:

iFly Co.

Integrity Level:

HIGH

Description:

iFlyDown

Version:

10.10.29.0

Modules

Images
c:\users\admin\appdata\local\temp\iflydowninstall_v10.10.29.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll

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Total events

3 470

Read events

3 470

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\licence_1033.rtf		text
		MD5:92248382C7137D9BED6DDCAFC72D7E15	SHA256:94D17DD4F5F1B87523C0CEFF1EC5182B206FA4B678AB24161C680CD1032C9ADB
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\logo.ico		image
		MD5:3697FC83423BC493861DE4074110733B	SHA256:9D081B9E2A1F5DD21B96A2DB5263725B9B17AD281CC87374649FC94C1E97012D
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\licence_2052.rtf		text
		MD5:2F9BE4592F28B531B7464762FE3A95B4	SHA256:7DC2D01197D1364CE61EBF240F822E1590F793F89DA258E28449D69F3E761A16
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\StdUtils.dll		executable
		MD5:C6A6E03F77C313B267498515488C5740	SHA256:B72E9013A6204E9F01076DC38DABBF30870D44DFC66962ADBF73619D4331601E
6528	iFlyDownInstall_v10.10.29.exe	C:\Program Files\iFlyDown\app.7z		compressed
		MD5:5BE53F2CED23E8A3995AFC2EE8DD6E37	SHA256:EC31018DCBAD91A8032B79B056BFE51D8F968675A7E6C0A8030A9975A7C3EB79
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\skin.zip		compressed
		MD5:71D60AFE9716E1D990BD00B9CD5A949E	SHA256:B9095B86BCD26BAAC6EA1E09ED3E4D81A75FC0B85EDF93BC330C313E064B352A
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\nsNiuniuSkin.dll		executable
		MD5:1E88AFB7FE5B58D09D8A1B631E442538	SHA256:21A9A74FD631030981CDCA42AB580F5AA030068AB80C183B73E99BEA2D4F7708
6528	iFlyDownInstall_v10.10.29.exe	C:\Program Files\iFlyDown\config.ini		text
		MD5:BC866849D4E208C2521BA06B9E0094CE	SHA256:08FA88374B6DD03EF4EA86A103A057367FFE9E6D7E57328ED269AB5772695D3A
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\System.dll		executable
		MD5:E38D8FF9F749EE1B141A122FEC7280E0	SHA256:00F7604D4F36A728C7759F4D9CF3E30C9728C503557AAC49BBCD55CFC3E4FCB4
6528	iFlyDownInstall_v10.10.29.exe	C:\Users\admin\AppData\Local\Temp\nst5262.tmp\BgWorker.dll		executable
		MD5:33EC04738007E665059CF40BC0F0C22B	SHA256:50F735AB8F3473423E6873D628150BBC0777BE7B4F6405247CDDF22BB00FB6BE

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
6932	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
5336	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
5484	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7004	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4088	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
840	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2120	MoUsoCoreWorker.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
3888	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted
6528	iFlyDownInstall_v10.10.29.exe	188.114.96.3:443	apk.iflydown.com	CLOUDFLARENET	NL	unknown
4	System	192.168.100.255:137	—	—	—	whitelisted
4088	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5336	SearchApp.exe	104.126.37.168:443	www.bing.com	Akamai International B.V.	DE	unknown
5336	SearchApp.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 51.104.136.2	whitelisted
google.com	142.250.186.174	whitelisted
apk.iflydown.com	188.114.96.3 188.114.97.3	unknown
www.bing.com	104.126.37.168 104.126.37.163 104.126.37.161 104.126.37.155 104.126.37.162 104.126.37.146 104.126.37.138 104.126.37.145 104.126.37.153	whitelisted
login.live.com	40.126.32.140 20.190.160.14 20.190.160.22 40.126.32.68 40.126.32.138 20.190.160.20 40.126.32.76 40.126.32.72	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
client.wns.windows.com	40.113.103.199	whitelisted
th.bing.com	104.126.37.178 104.126.37.184 104.126.37.123 104.126.37.130 104.126.37.185 104.126.37.186 104.126.37.179 104.126.37.128 104.126.37.177	whitelisted
fd.api.iris.microsoft.com	20.199.58.43	whitelisted
arc.msn.com	20.199.58.43	whitelisted

Threats

No threats detected

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Process	Message
iFlyDownInstall_v10.10.29.exe	Window, size, 560,350
iFlyDownInstall_v10.10.29.exe	Window, sizebox, 0,0,0,0
iFlyDownInstall_v10.10.29.exe	Window, roundcorner, 3,3
iFlyDownInstall_v10.10.29.exe	Window, caption, 0,0,0,560
iFlyDownInstall_v10.10.29.exe	Window, showshadow, true
iFlyDownInstall_v10.10.29.exe	Window, shadowimage, images/shadow.png
iFlyDownInstall_v10.10.29.exe	Window, shadowsize, 14
iFlyDownInstall_v10.10.29.exe	Window, shadowcorner, 14,14,14,14
iFlyDownInstall_v10.10.29.exe	ControlUI, padding, 240,95,0,0
iFlyDownInstall_v10.10.29.exe	ControlUI, width, 80

General Info

iFlyDownInstall_v10.10.29.exe

483574DDC6B3DE00CDDA3CF54A7C8FE0

7AA490EA4FA9B778887D70905BD19F67B438B740

1043F12E03B59B6A9E5D7894658FEF43FE469A79595800AE151E850F319FAFE2

49152:E54DAufXBXqB7zXCBmkjT+JtqynAO6ZCmSxbv0kFgQ0Qh1lhUqgE903gkmASRzWz:E54D9XBa5XCBmHtqyAO6smSlvMQ0QrTQ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Drops the executable file immediately after the start

SUSPICIOUS

Malware-specific behavior (creating "System.dll" in Temp)

Executable content was dropped or overwritten

The process creates files with name similar to system file names

INFO

Creates files in the program directory

Create files in a temporary directory

Checks supported languages

Reads the computer name

Reads the software policy settings

UPX packer has been detected

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings