formbook | e29bf0082c57f6a228883a9c3c8b727dc68705f4780d6275870958c81d747290

General

Target

f69047c67c621e68c5b21d46fa60a629.exe
Size

596KB
MD5

f69047c67c621e68c5b21d46fa60a629
SHA1

806f17aaa650c367015db5792319650b3bd59502
SHA256

e29bf0082c57f6a228883a9c3c8b727dc68705f4780d6275870958c81d747290
SHA512

7af7fe9f4181d099afb56f7ec58d51b441738dd19be46b0e07497737cb38568cc061b41d7623df08eaf6b4b902219e220fc923aaf72da8d4567e246e0fcb6289

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.learnhour.net/eaud/

Decoy

modshiro.com

mademarketingoss.com

austinjourls.info

wayupteam.com

crossingfinger.com

interseptors.com

gigashit.com

livetigo.com

halamankuningindonesia.com

windhammills.com

aylinahmet.com

mbacexonan.website

shopboxbarcelona.com

youyeslive.com

coonlinesportsbooks.com

guorunme.com

putlocker2.site

pencueaidnetwork.com

likevector.com

vulcanudachi-proclub.com

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/1620-11-0x000000000041D030-mapping.dmp	xloader
behavioral1/memory/1620-10-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/672-21-0x0000000000090000-0x00000000000B8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

f69047c67c621e68c5b21d46fa60a629.exeInstallUtil.execmstp.exe

description	pid	process	target process
PID 1908 set thread context of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1620 set thread context of 1268	1620	InstallUtil.exe	Explorer.EXE
PID 672 set thread context of 1268	672	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

InstallUtil.execmstp.exe

pid	process
1620	InstallUtil.exe
1620	InstallUtil.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe
672	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

InstallUtil.execmstp.exe

pid process

1620 InstallUtil.exe
1620 InstallUtil.exe
1620 InstallUtil.exe
672 cmstp.exe
672 cmstp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

InstallUtil.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1620	InstallUtil.exe
Token: SeDebugPrivilege	672	cmstp.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 21 IoCs

Processes:

f69047c67c621e68c5b21d46fa60a629.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1908 wrote to memory of 1620	1908	f69047c67c621e68c5b21d46fa60a629.exe	InstallUtil.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 672	1268	Explorer.EXE	cmstp.exe
PID 672 wrote to memory of 988	672	cmstp.exe	cmd.exe
PID 672 wrote to memory of 988	672	cmstp.exe	cmd.exe
PID 672 wrote to memory of 988	672	cmstp.exe	cmd.exe
PID 672 wrote to memory of 988	672	cmstp.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\f69047c67c621e68c5b21d46fa60a629.exe
"C:\Users\Admin\AppData\Local\Temp\f69047c67c621e68c5b21d46fa60a629.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908

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:1620

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1768

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1696

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1588

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
PID:988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/672-23-0x00000000004F0000-0x000000000057F000-memory.dmp

Filesize
572KB

Download
memory/672-22-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/672-21-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/672-20-0x0000000000B40000-0x0000000000B58000-memory.dmp

Filesize
96KB

Download
memory/672-18-0x0000000076271000-0x0000000076273000-memory.dmp

Filesize
8KB

Download
memory/672-17-0x0000000000000000-mapping.dmp

Download
memory/988-19-0x0000000000000000-mapping.dmp

Download
memory/1268-15-0x0000000004A80000-0x0000000004B4B000-memory.dmp

Filesize
812KB

Download
memory/1268-24-0x0000000006A40000-0x0000000006BB2000-memory.dmp

Filesize
1.4MB

Download
memory/1620-14-0x0000000000170000-0x0000000000180000-memory.dmp

Filesize
64KB

Download
memory/1620-13-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1620-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1620-11-0x000000000041D030-mapping.dmp

Download
memory/1908-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1908-16-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/1908-9-0x0000000005166000-0x0000000005167000-memory.dmp

Filesize
4KB

Download
memory/1908-8-0x0000000005155000-0x0000000005166000-memory.dmp

Filesize
68KB

Download
memory/1908-7-0x0000000000430000-0x000000000043F000-memory.dmp

Filesize
60KB

Download
memory/1908-6-0x00000000021A0000-0x00000000021DB000-memory.dmp

Filesize
236KB

Download
memory/1908-5-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/1908-3-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads