analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | Payment Details pdf.exe |
| Full analysis: | https://app.any.run/tasks/d830e87a-f6d5-4bf0-a7fb-15d6706ce33a |
| 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: | August 12, 2022, 19:27:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 1189EEC958A44BB5834F0A2A51E69F16 |
| SHA1: | F5C254FC49374F66898AA91D856A81ED7CCF20D6 |
| SHA256: | 9DB7ECE2184B1D22F94206FD18D539E2DA6BB438E02AF04794A3FCB0B483D7DF |
| SSDEEP: | 12288:sDt3gmitQLp9ZAhY+7rW2IBXuatoP1MBnHxJj46g:iHFLpAh/7CdrtoP+BHxXg |
MALICIOUS
FORMBOOK detected by memory dumps
- wuauclt.exe (PID: 2736)
Connects to CnC server
- Explorer.EXE (PID: 588)
FORMBOOK was detected
- Explorer.EXE (PID: 588)
SUSPICIOUS
Reads the computer name
- RegSvcs.exe (PID: 2432)
- Payment Details pdf.exe (PID: 3512)
Checks supported languages
- RegSvcs.exe (PID: 2432)
- Payment Details pdf.exe (PID: 3512)
Reads Environment values
- wuauclt.exe (PID: 2736)
INFO
Reads the computer name
- wuauclt.exe (PID: 2736)
Manual execution by user
- wuauclt.exe (PID: 2736)
Checks supported languages
- wuauclt.exe (PID: 2736)
- cmd.exe (PID: 3104)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Formbook
(PID) Process(2736) wuauclt.exe
C2www.hocseohanoi.com/o85a/
Decoys and strings (143)USERNAME
LOCALAPPDATA
USERPROFILE
APPDATA
TEMP
ProgramFiles
CommonProgramFiles
ALLUSERSPROFILE
/c copy "
/c del "
\Run
\Policies
\Explorer
\Registry\User
\Registry\Machine
\SOFTWARE\Microsoft\Windows\CurrentVersion
Office\15.0\Outlook\Profiles\Outlook\
NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\
\SOFTWARE\Mozilla\Mozilla
\Mozilla
Username:
Password:
formSubmitURL
usernameField
encryptedUsername
encryptedPassword
\logins.json
\signons.sqlite
\Microsoft\Vault\
SELECT encryptedUsername, encryptedPassword, formSubmitURL FROM moz_logins
\Google\Chrome\User Data\Default\Login Data
SELECT origin_url, username_value, password_value FROM logins
.exe
.com
.scr
.pif
.cmd
.bat
ms
win
gdi
mfc
vga
igfx
user
help
config
update
regsvc
chkdsk
systray
audiodg
certmgr
autochk
taskhost
colorcpl
services
IconCache
ThumbCache
Cookies
SeDebugPrivilege
SeShutdownPrivilege
\BaseNamedObjects
config.php
POST
HTTP/1.1
Host:
Connection: close
Content-Length:
Cache-Control: no-cache
Origin: http://
User-Agent: Mozilla Firefox/4.0
Content-Type: application/x-www-form-urlencoded
Accept: */*
Referer: http://
Accept-Language: en-US
Accept-Encoding: gzip, deflate
dat=
f-start
lvmh.store
grantrec.online
pinkglam.net
springreno.com
moneynappress.com
disclegends.net
taizonee9.app
3365826.com
asdmohs19.website
atlantapolicy.com
rioinvestmentrd.com
alltriciashomemadegoodies.com
duanvidentcenter.com
whitelabelcasino.xyz
uptick.business
kickverseblade.store
malmotairi.com
nazhan.site
nehimiah.world
aero-bell.com
pertinhodevoce.com
haohaiyq.com
99012305.com
matsukihira-arte.com
reviviobizzo.xyz
lexindx.com
yongalcxa.digital
starair.co
foreveryoungforever.com
caktreecapital.com
1stecfed-assist.com
americascoolest.com
febmakl.online
exclusivewebmasters.com
tamplariedanielnica.net
housz.net
hailisoft.net
sentec-usa.com
faithhopelovejoy.com
yonjia.net
telepathymachine.com
hhsm.net
cleanubble.co.uk
hualong5000.com
cs4a.net
battlegroundsesportsindia.com
roymunene.com
thesilverserpent.co.uk
expertchatter.com
meexnetwork.com
watch-episodes.site
wilxzter.space
palma-mallorca.email
advmedialpt.com
yhlzj.com
restaurantecasa.net
envisiongraphx.online
atlassian.website
fesf.net
womenvibrators.com
klantings002.sbs
slpsmv.xyz
bong79.asia
goodchoose.space
f-end
Modules (42)kernel32.dll
advapi32.dll
ws2_32.dll
svchost.exe
msiexec.exe
wuauclt.exe
lsass.exe
wlanext.exe
msg.exe
lsm.exe
dwm.exe
help.exe
chkdsk.exe
cmmon32.exe
nbtstat.exe
spoolsv.exe
rdpclip.exe
control.exe
taskhost.exe
rundll32.exe
systray.exe
audiodg.exe
wininit.exe
services.exe
autochk.exe
autoconv.exe
autofmt.exe
cmstp.exe
colorcpl.exe
cscript.exe
explorer.exe
WWAHost.exe
ipconfig.exe
msdt.exe
mstsc.exe
NAPSTAT.EXE
netsh.exe
NETSTAT.EXE
raserver.exe
wscript.exe
wuapp.exe
cmd.exe
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2073:03:17 21:08:38+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 939520 |
| InitializedDataSize: | 169472 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xe743a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Microsoft |
| FileDescription: | Post Service |
| FileVersion: | 1.0.0.0 |
| InternalName: | WellKnownSidT.exe |
| LegalCopyright: | Copyright © 2020 |
| LegalTrademarks: | - |
| OriginalFileName: | WellKnownSidT.exe |
| ProductName: | Post Service |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 09-Feb-1937 13:40:22 |
| Comments: | - |
| CompanyName: | Microsoft |
| FileDescription: | Post Service |
| FileVersion: | 1.0.0.0 |
| InternalName: | WellKnownSidT.exe |
| LegalCopyright: | Copyright © 2020 |
| LegalTrademarks: | - |
| OriginalFilename: | WellKnownSidT.exe |
| ProductName: | Post Service |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 09-Feb-1937 13:40:22 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x000E5440 | 0x000E5600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.99849 |
.rsrc | 0x000E8000 | 0x000293E4 | 0x00029400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.50628 |
.reloc | 0x00112000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.31216 | 844 | Latin 1 / Western European | UNKNOWN | RT_VERSION |
2 | 3.61063 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.41371 | 38056 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.30681 | 21640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 3.80498 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 4.60285 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 4.05262 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
8 | 4.87061 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
9 | 4.60882 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
38
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3512 | "C:\Users\admin\AppData\Local\Temp\Payment Details pdf.exe" | C:\Users\admin\AppData\Local\Temp\Payment Details pdf.exe | — | Explorer.EXE |
User: admin Company: Microsoft Integrity Level: MEDIUM Description: Post Service Exit code: 0 Version: 1.0.0.0 | ||||
| 2432 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | — | Payment Details pdf.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Exit code: 0 Version: 4.0.30319.34209 built by: FX452RTMGDR | ||||
| 2736 | "C:\Windows\System32\wuauclt.exe" | C:\Windows\System32\wuauclt.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Version: 7.6.7601.24542 (win7sp1_ldr_escrow.191209-2211) Formbook(PID) Process(2736) wuauclt.exe C2www.hocseohanoi.com/o85a/ Decoys and strings (143)USERNAME LOCALAPPDATA USERPROFILE APPDATA TEMP ProgramFiles CommonProgramFiles ALLUSERSPROFILE /c copy " /c del " \Run \Policies \Explorer \Registry\User \Registry\Machine \SOFTWARE\Microsoft\Windows\CurrentVersion Office\15.0\Outlook\Profiles\Outlook\ NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\ \SOFTWARE\Mozilla\Mozilla \Mozilla Username: Password: formSubmitURL usernameField encryptedUsername encryptedPassword \logins.json \signons.sqlite \Microsoft\Vault\ SELECT encryptedUsername, encryptedPassword, formSubmitURL FROM moz_logins \Google\Chrome\User Data\Default\Login Data SELECT origin_url, username_value, password_value FROM logins .exe .com .scr .pif .cmd .bat ms win gdi mfc vga igfx user help config update regsvc chkdsk systray audiodg certmgr autochk taskhost colorcpl services IconCache ThumbCache Cookies SeDebugPrivilege SeShutdownPrivilege \BaseNamedObjects config.php POST HTTP/1.1 Host: Connection: close Content-Length: Cache-Control: no-cache Origin: http:// User-Agent: Mozilla Firefox/4.0 Content-Type: application/x-www-form-urlencoded Accept: */* Referer: http:// Accept-Language: en-US Accept-Encoding: gzip, deflate
dat= f-start lvmh.store grantrec.online pinkglam.net springreno.com moneynappress.com disclegends.net taizonee9.app 3365826.com asdmohs19.website atlantapolicy.com rioinvestmentrd.com alltriciashomemadegoodies.com duanvidentcenter.com whitelabelcasino.xyz uptick.business kickverseblade.store malmotairi.com nazhan.site nehimiah.world aero-bell.com pertinhodevoce.com haohaiyq.com 99012305.com matsukihira-arte.com reviviobizzo.xyz lexindx.com yongalcxa.digital starair.co foreveryoungforever.com caktreecapital.com 1stecfed-assist.com americascoolest.com febmakl.online exclusivewebmasters.com tamplariedanielnica.net housz.net hailisoft.net sentec-usa.com faithhopelovejoy.com yonjia.net telepathymachine.com hhsm.net cleanubble.co.uk hualong5000.com cs4a.net battlegroundsesportsindia.com roymunene.com thesilverserpent.co.uk expertchatter.com meexnetwork.com watch-episodes.site wilxzter.space palma-mallorca.email advmedialpt.com yhlzj.com restaurantecasa.net envisiongraphx.online atlassian.website fesf.net womenvibrators.com klantings002.sbs slpsmv.xyz bong79.asia goodchoose.space f-end Modules (42)kernel32.dll advapi32.dll ws2_32.dll svchost.exe msiexec.exe wuauclt.exe lsass.exe wlanext.exe msg.exe lsm.exe dwm.exe help.exe chkdsk.exe cmmon32.exe nbtstat.exe spoolsv.exe rdpclip.exe control.exe taskhost.exe rundll32.exe systray.exe audiodg.exe wininit.exe services.exe autochk.exe autoconv.exe autofmt.exe cmstp.exe colorcpl.exe cscript.exe explorer.exe WWAHost.exe ipconfig.exe msdt.exe mstsc.exe NAPSTAT.EXE netsh.exe NETSTAT.EXE raserver.exe wscript.exe wuapp.exe cmd.exe | ||||
| 3104 | /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" | C:\Windows\System32\cmd.exe | — | wuauclt.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 588 | C:\Windows\Explorer.EXE | C:\Windows\Explorer.EXE | — | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
184
Read events
183
Write events
1
Delete events
0
Modification events
| (PID) Process: | (588) Explorer.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0 |
| Operation: | write | Name: | CheckSetting |
Value: 01000000D08C9DDF0115D1118C7A00C04FC297EB010000006BB2ECFD1CAEB540958CB09A96FF7FDD00000000020000000000106600000001000020000000E15E2B71A484ED0EA08F042A59F6FA73E3F89D20F8380ED57BAFE9A11E6C9D93000000000E8000000002000020000000B598B55010B55B9E7244200F60FD8DEFA16F7DC9E764BC49DEEE3A707C19D62130000000468163E9AEE270A05C46537024F9E1F48DDD27F8ECAF8B69DCE736023A01B1CA18BD8358E055AA27D1F6DFD54B01D9D940000000B4711ED102A70839C61FE8CD0EBEB2BC8289002B29BDDDB5564422EFD6E8749EFC672983EEBA94841A57DC7D4E94FDF2F12C14C2255409CFACA778485F504DA9 | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
588 | Explorer.EXE | GET | 200 | 104.167.70.83:80 | http://www.cs4a.net/o85a/?jB=ZtRZTwG8KuXQ3bYg6hoJdfpCWzxX72Vi/yafqxc0F/3Zf8h0slwyG9cN5+LzI++dycVPzg==&pNJ=Nv1DCv_ | US | html | 1.82 Kb | malicious |
588 | Explorer.EXE | GET | 403 | 34.102.136.180:80 | http://www.atlantapolicy.com/o85a/?jB=8LuqLTHDC0wWOSYP9kau3LdIEE/AN5bNFJwGr4BQhrxS+F8u+hxPMRdZWNjypKZCVvQi2w==&pNJ=Nv1DCv_ | US | html | 291 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
588 | Explorer.EXE | 34.102.136.180:80 | www.atlantapolicy.com | — | US | whitelisted |
588 | Explorer.EXE | 104.167.70.83:80 | www.cs4a.net | eSited Solutions | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.cs4a.net |
| malicious |
www.atlantapolicy.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
588 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
588 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
588 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |