formbook | 637ec5277677d323a35dce85ac7fb3440ec70ca14fbaa051a2df46652a4711d4

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2025, 08:15

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General

Target

payment confirmation.exe
Size

680KB
MD5

670ec4d161f3b49adb0b58058bed084b
SHA1

5e889f32779fc120704288450fae1bd1dfbd0926
SHA256

637ec5277677d323a35dce85ac7fb3440ec70ca14fbaa051a2df46652a4711d4
SHA512

a23a569972d95ad0405e3e83a7200eb463abd88ee669ac76a85621e513148979de8e4965cad4cda90bdbe35ff31377e7d579581237f670f73fa008b4b8db9965
SSDEEP

12288:iYnwXaswecl9h8UtmmU2kNntDA7ITIMN8rQnNfkGSdhXZXi6yiah:GweRWmR2IDA7Jo8rQnizdj

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3204-37-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1420-92-0x0000000001200000-0x000000000122F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2936	powershell.exe
1080	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation	payment confirmation.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 3204	4060	payment confirmation.exe	97
PID 3204 set thread context of 3440	3204	RegSvcs.exe	55
PID 1420 set thread context of 3440	1420	help.exe	55

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	payment confirmation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4060	payment confirmation.exe
2936	powershell.exe
4060	payment confirmation.exe
4060	payment confirmation.exe
4060	payment confirmation.exe
4060	payment confirmation.exe
1080	powershell.exe
4060	payment confirmation.exe
3204	RegSvcs.exe
3204	RegSvcs.exe
3204	RegSvcs.exe
3204	RegSvcs.exe
2936	powershell.exe
1080	powershell.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe
1420	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3204	RegSvcs.exe
3204	RegSvcs.exe
3204	RegSvcs.exe
1420	help.exe
1420	help.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	payment confirmation.exe
Token: SeDebugPrivilege	2936	powershell.exe
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeDebugPrivilege	3204	RegSvcs.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeDebugPrivilege	1420	help.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 2936	4060	payment confirmation.exe	89
PID 4060 wrote to memory of 2936	4060	payment confirmation.exe	89
PID 4060 wrote to memory of 2936	4060	payment confirmation.exe	89
PID 4060 wrote to memory of 1080	4060	payment confirmation.exe	91
PID 4060 wrote to memory of 1080	4060	payment confirmation.exe	91
PID 4060 wrote to memory of 1080	4060	payment confirmation.exe	91
PID 4060 wrote to memory of 3804	4060	payment confirmation.exe	93
PID 4060 wrote to memory of 3804	4060	payment confirmation.exe	93
PID 4060 wrote to memory of 3804	4060	payment confirmation.exe	93
PID 4060 wrote to memory of 2524	4060	payment confirmation.exe	95
PID 4060 wrote to memory of 2524	4060	payment confirmation.exe	95
PID 4060 wrote to memory of 2524	4060	payment confirmation.exe	95
PID 4060 wrote to memory of 4020	4060	payment confirmation.exe	96
PID 4060 wrote to memory of 4020	4060	payment confirmation.exe	96
PID 4060 wrote to memory of 4020	4060	payment confirmation.exe	96
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 4060 wrote to memory of 3204	4060	payment confirmation.exe	97
PID 3440 wrote to memory of 1420	3440	Explorer.EXE	98
PID 3440 wrote to memory of 1420	3440	Explorer.EXE	98
PID 3440 wrote to memory of 1420	3440	Explorer.EXE	98
PID 1420 wrote to memory of 1508	1420	help.exe	99
PID 1420 wrote to memory of 1508	1420	help.exe	99
PID 1420 wrote to memory of 1508	1420	help.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2936
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZeqyQbn.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1080
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZeqyQbn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3804
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2524
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4020
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3204
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
65d8f302e4f38246112a2d8982de92dd

SHA1
1106b0d639c43317719c2e79e192d57fff4f3c39

SHA256
3af76370a2382831618ce577047c283144e75cb211fb59c5ec11a333dfb5953b

SHA512
0f1e41d8c2b3074123153be1f8c6c23230a577c8d4b570ec681047d749ee38c50f28ae4a044bc97a7ba26dede7bd08596ef9ca56fee62efde22075a440512eed

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2zoabxvi.fky.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp

Filesize
1KB

MD5
2cc95ded19276f10ccb0fc61c564bfe9

SHA1
47db74f1e91bfcd4c385ed6ad90501a59611db81

SHA256
da118b840194d6c971b06f5275ffd0bcd2a6fc65f24be82081c6d161a4398550

SHA512
3476c358acf32886670e84209735f431a18b6be37a677f56c1a9b59000f856dcd8ec4435d225ddb4b1bf476440ec90247754dbc1d4681050158db591efc5c78f

Download Submit
memory/1080-91-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1080-83-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/1080-82-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1080-80-0x00000000072F0000-0x00000000072FE000-memory.dmp

Filesize
56KB

Download
memory/1080-78-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/1080-77-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/1080-64-0x0000000075B00000-0x0000000075B4C000-memory.dmp

Filesize
304KB

Download
memory/1080-22-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1080-32-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1080-19-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1420-84-0x0000000000AE0000-0x0000000000AE7000-memory.dmp

Filesize
28KB

Download
memory/1420-92-0x0000000001200000-0x000000000122F000-memory.dmp

Filesize
188KB

Download
memory/2936-16-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/2936-21-0x00000000054F0000-0x0000000005512000-memory.dmp

Filesize
136KB

Download
memory/2936-24-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/2936-23-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/2936-25-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/2936-18-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/2936-17-0x00000000057A0000-0x0000000005DC8000-memory.dmp

Filesize
6.2MB

Download
memory/2936-26-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/2936-87-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/2936-79-0x00000000078C0000-0x00000000078D1000-memory.dmp

Filesize
68KB

Download
memory/2936-81-0x0000000007900000-0x0000000007914000-memory.dmp

Filesize
80KB

Download
memory/2936-50-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/2936-51-0x0000000006460000-0x00000000064AC000-memory.dmp

Filesize
304KB

Download
memory/2936-52-0x0000000007350000-0x0000000007382000-memory.dmp

Filesize
200KB

Download
memory/2936-53-0x0000000075B00000-0x0000000075B4C000-memory.dmp

Filesize
304KB

Download
memory/2936-63-0x0000000007310000-0x000000000732E000-memory.dmp

Filesize
120KB

Download
memory/2936-15-0x0000000002A90000-0x0000000002AC6000-memory.dmp

Filesize
216KB

Download
memory/2936-74-0x0000000007590000-0x0000000007633000-memory.dmp

Filesize
652KB

Download
memory/2936-76-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/2936-75-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/3204-37-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3440-95-0x0000000008F20000-0x0000000009090000-memory.dmp

Filesize
1.4MB

Download
memory/4060-6-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/4060-8-0x000000007527E000-0x000000007527F000-memory.dmp

Filesize
4KB

Download
memory/4060-49-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4060-7-0x0000000005270000-0x000000000528E000-memory.dmp

Filesize
120KB

Download
memory/4060-5-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4060-9-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4060-0-0x000000007527E000-0x000000007527F000-memory.dmp

Filesize
4KB

Download
memory/4060-4-0x0000000005170000-0x000000000517A000-memory.dmp

Filesize
40KB

Download
memory/4060-3-0x00000000050C0000-0x0000000005152000-memory.dmp

Filesize
584KB

Download
memory/4060-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/4060-1-0x0000000000680000-0x0000000000730000-memory.dmp

Filesize
704KB

Download
memory/4060-10-0x0000000004B40000-0x0000000004BB8000-memory.dmp

Filesize
480KB

Download