formbook | b36c5718a19998ec936051a544a8831e85f7e08b4e7f9c5269e25e963ebabdd3

General

Target

SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe
Size

597KB
MD5

5aeb0da76f99119932bf52c3eb8b0767
SHA1

01431acd62c2f536527dbfc7c29bd71eacaf406b
SHA256

b36c5718a19998ec936051a544a8831e85f7e08b4e7f9c5269e25e963ebabdd3
SHA512

74d54f907b1d1ce4a9e5969f7e72d03416258d6d09a83c0d629ca80b9dc720595969583c12412425922a362a2210f97017c87e482212753db42c791898849a48

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.inreachpt.com/gqx2/

Decoy

calusaptamiami.com

starlinkwebservices.com

lakeviewbarbershonola.com

oaklandraidersjerseyspop.com

ohiotechreport.com

eligetucafetera.com

tu4343.com

abstract-elearning.com

thebabylashes.com

athleteshive.com

fanninhomesforless.com

sembracna.com

servicesyn.com

bellairechoice.com

tmpaas.com

eyepaa.com

stickerzblvd.com

rentfs.com

nadya-shanab.com

microwgreens.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2032-9-0x000000000041D070-mapping.dmp	xloader
behavioral1/memory/2032-8-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1736-20-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exeInstallUtil.exeNAPSTAT.EXE

description	pid	process	target process
PID 292 set thread context of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 2032 set thread context of 1268	2032	InstallUtil.exe	Explorer.EXE
PID 1736 set thread context of 1268	1736	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

InstallUtil.exeNAPSTAT.EXE

pid	process
2032	InstallUtil.exe
2032	InstallUtil.exe
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE
1736	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

InstallUtil.exeNAPSTAT.EXE

pid process

2032 InstallUtil.exe
2032 InstallUtil.exe
2032 InstallUtil.exe
1736 NAPSTAT.EXE
1736 NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

InstallUtil.exeNAPSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2032	InstallUtil.exe
Token: SeDebugPrivilege	1736	NAPSTAT.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 292 wrote to memory of 2032	292	SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe	InstallUtil.exe
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	NAPSTAT.EXE
PID 1736 wrote to memory of 396	1736	NAPSTAT.EXE	cmd.exe
PID 1736 wrote to memory of 396	1736	NAPSTAT.EXE	cmd.exe
PID 1736 wrote to memory of 396	1736	NAPSTAT.EXE	cmd.exe
PID 1736 wrote to memory of 396	1736	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.15470.27981.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:292

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2032

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
PID:396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/292-11-0x0000000004CF6000-0x0000000004CF7000-memory.dmp

Filesize
4KB

Download
memory/292-5-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/292-6-0x00000000004C0000-0x00000000004FB000-memory.dmp

Filesize
236KB

Download
memory/292-10-0x0000000004CE5000-0x0000000004CF6000-memory.dmp

Filesize
68KB

Download
memory/292-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/292-3-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/292-7-0x00000000006F0000-0x00000000006FF000-memory.dmp

Filesize
60KB

Download
memory/292-16-0x0000000004210000-0x0000000004211000-memory.dmp

Filesize
4KB

Download
memory/396-18-0x0000000000000000-mapping.dmp

Download
memory/1268-15-0x0000000007310000-0x0000000007466000-memory.dmp

Filesize
1.3MB

Download
memory/1268-23-0x0000000007470000-0x00000000075F4000-memory.dmp

Filesize
1.5MB

Download
memory/1736-20-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1736-21-0x0000000002090000-0x0000000002393000-memory.dmp

Filesize
3.0MB

Download
memory/1736-17-0x0000000000000000-mapping.dmp

Download
memory/1736-22-0x0000000001DC0000-0x0000000001E50000-memory.dmp

Filesize
576KB

Download
memory/1736-19-0x0000000000180000-0x00000000001C6000-memory.dmp

Filesize
280KB

Download
memory/2032-9-0x000000000041D070-mapping.dmp

Download
memory/2032-14-0x00000000002E0000-0x00000000002F1000-memory.dmp

Filesize
68KB

Download
memory/2032-13-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/2032-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads