| File name: | malw.exe |
| Full analysis: | https://app.any.run/tasks/5e4651c5-ff54-40e7-9a9a-e7d05b074747 |
| Verdict: | Malicious activity |
| Threats: | FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus. |
| Analysis date: | April 13, 2025, 16:50:47 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | A1F950C59DDB92E4291BAFE915DCD907 |
| SHA1: | C3A82FA75D48F6C35893689F510ACF697268EF7E |
| SHA256: | D87B3230FBC2D67AB433CD79F0CFF53AF089F2749C76AD4BF1A12E876804F376 |
| SSDEEP: | 49152:PHlGAXWQkC2R/QORBt7QjFtmcaTH/vU4do9Pcjq1GvXB1sgPR8N32+Rr181vWDZG:kAGQX21RBt7QjTmcaTH/vU4do9Pcjq1c |
MALICIOUS
STEALER has been found (auto)
- malw.exe (PID: 1244)
SUSPICIOUS
Executes application which crashes
- malw.exe (PID: 1244)
INFO
Reads mouse settings
- malw.exe (PID: 1244)
Checks supported languages
- malw.exe (PID: 1244)
The sample compiled with english language support
- malw.exe (PID: 1244)
Create files in a temporary directory
- malw.exe (PID: 1244)
Creates files or folders in the user directory
- WerFault.exe (PID: 5588)
Reads the software policy settings
- slui.exe (PID: 1188)
- slui.exe (PID: 7000)
Checks proxy server information
- slui.exe (PID: 7000)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:03:03 23:11:27+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 581120 |
| InitializedDataSize: | 608256 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x27dcd |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Total processes
152
Monitored processes
10
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1188 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1244 | "C:\Users\admin\AppData\Local\Temp\malw.exe" | C:\Users\admin\AppData\Local\Temp\malw.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 2284 | "C:\Users\admin\AppData\Local\Temp\malw.exe" | C:\Windows\SysWOW64\svchost.exe | — | malw.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 4208 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | UCPDMgr.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4620 | "C:\WINDOWS\system32\UCPDMgr.exe" | C:\Windows\System32\UCPDMgr.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: User Choice Protection Manager Exit code: 0 Version: 1.0.0.414301 Modules
| |||||||||||||||
| 5588 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 1244 -s 716 | C:\Windows\SysWOW64\WerFault.exe | — | malw.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5936 | "C:\WINDOWS\system32\UCPDMgr.exe" | C:\Windows\System32\UCPDMgr.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: User Choice Protection Manager Exit code: 0 Version: 1.0.0.414301 Modules
| |||||||||||||||
| 6800 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7000 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7020 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | UCPDMgr.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
2 654
Read events
2 654
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
5
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5588 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_malw.exe_4d34f02423e3a7bd35efd27507b1fdf18883e_9649b0ef_0e39b2ca-ec35-415d-88e0-45d7c8840da1\Report.wer | — | |
MD5:— | SHA256:— | |||
| 1244 | malw.exe | C:\Users\admin\AppData\Local\Temp\Lityerses | binary | |
MD5:90AA9657FD6582BE86809C9F2C66B3A6 | SHA256:DB6C987697EF385FE453FDE26A10C834DC038996070A79351BA4B1AC3724E726 | |||
| 5588 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERBFE9.tmp.xml | xml | |
MD5:C81417FD1669DA2D8DA53A9764F753C8 | SHA256:818FEAFF8D5F4A092219AEDB9DBEAEFA16494EED16471F3B96B868040D855713 | |||
| 5588 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERBDD3.tmp.dmp | binary | |
MD5:5FD97AFD3EC135B61F643AFEF6F3416A | SHA256:D3CD4BAA84C5099C76E3BDE1FCBD2175B788AFB41E070881A748289508A6DAEE | |||
| 5588 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\malw.exe.1244.dmp | binary | |
MD5:991DB49B0FE4A7A61A73971B52805C67 | SHA256:AF4C8CEC47ED57B2F492BA42541CC7BFEAB257D60856C425AC58479DD622CB40 | |||
| 5588 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERBF6B.tmp.WERInternalMetadata.xml | binary | |
MD5:9661F40D8F72033630DBB6DAB21FC051 | SHA256:4B61281478D33A79DA12ECA8C817741E8B9E031DE9F9631124EE035E7B69AE09 | |||
| 1244 | malw.exe | C:\Users\admin\AppData\Local\Temp\autB874.tmp | binary | |
MD5:90AA9657FD6582BE86809C9F2C66B3A6 | SHA256:DB6C987697EF385FE453FDE26A10C834DC038996070A79351BA4B1AC3724E726 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
38
DNS requests
20
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.32.238.34:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5244 | SIHClient.exe | GET | 200 | 2.16.253.202:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5244 | SIHClient.exe | GET | 200 | 2.16.253.202:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 23.32.238.34:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2112 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.17:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |