formbook | 4ce459e96e27a319ea15c07994ae72c5df83c599bddbee3286558723bc55b20e

General

Target

RFQ - OQ[22002356]-52872.exe
Size

587KB
MD5

9897b687dbf706bd420bad29dacdd77b
SHA1

7dcc2589a102cc97fe69c8ff287460c62ffa669b
SHA256

4ce459e96e27a319ea15c07994ae72c5df83c599bddbee3286558723bc55b20e
SHA512

79c9515e6efcf1a1da4d54e9cb5a168c7ca715f9228c112f69df97e40cfb7e64b0ac96322ff74e52214bc4655f0c96ede40b50d1ccd6b1806d3d44dc563f4e65

Score

10^/10

formbook ba17 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ba17

Decoy

bearwant.com

sdsguanfang.com

steamcommunityvia.top

sugarplumtreasures.com

koronislakefishing.com

jmae.xyz

xhxnqemkiqe.xyz

playzcrew.com

zatwsbq.com

lankofix.com

sh-zhepeng.com

mibodamisxv.online

butterflyjewelry.store

finestrecitalto-spottoday.info

globomateria.com

royalmdarts.com

d4af10836709.com

shepwill.com

67aldrich.info

trustedmakers.club

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: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1060-62-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1060-63-0x000000000041F1E0-mapping.dmp	formbook
behavioral1/memory/1060-65-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1060-73-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1612-75-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1612-80-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1432 cmd.exe

pid	process
1432	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeNAPSTAT.EXE

description	pid	process	target process
PID 1948 set thread context of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1060 set thread context of 1256	1060	RFQ - OQ[22002356]-52872.exe	Explorer.EXE
PID 1060 set thread context of 1256	1060	RFQ - OQ[22002356]-52872.exe	Explorer.EXE
PID 1612 set thread context of 1256	1612	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeNAPSTAT.EXE

pid	process
1060	RFQ - OQ[22002356]-52872.exe
1060	RFQ - OQ[22002356]-52872.exe
1060	RFQ - OQ[22002356]-52872.exe
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeNAPSTAT.EXE

pid	process
1060	RFQ - OQ[22002356]-52872.exe
1060	RFQ - OQ[22002356]-52872.exe
1060	RFQ - OQ[22002356]-52872.exe
1060	RFQ - OQ[22002356]-52872.exe
1612	NAPSTAT.EXE
1612	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeNAPSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1948	RFQ - OQ[22002356]-52872.exe
Token: SeDebugPrivilege	1060	RFQ - OQ[22002356]-52872.exe
Token: SeDebugPrivilege	1612	NAPSTAT.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeNAPSTAT.EXE

description	pid	process	target process
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1948 wrote to memory of 1060	1948	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 1060 wrote to memory of 1612	1060	RFQ - OQ[22002356]-52872.exe	NAPSTAT.EXE
PID 1060 wrote to memory of 1612	1060	RFQ - OQ[22002356]-52872.exe	NAPSTAT.EXE
PID 1060 wrote to memory of 1612	1060	RFQ - OQ[22002356]-52872.exe	NAPSTAT.EXE
PID 1060 wrote to memory of 1612	1060	RFQ - OQ[22002356]-52872.exe	NAPSTAT.EXE
PID 1612 wrote to memory of 1432	1612	NAPSTAT.EXE	cmd.exe
PID 1612 wrote to memory of 1432	1612	NAPSTAT.EXE	cmd.exe
PID 1612 wrote to memory of 1432	1612	NAPSTAT.EXE	cmd.exe
PID 1612 wrote to memory of 1432	1612	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1256

C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe"
5⤵
- Deletes itself
PID:1432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1060-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1060-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1060-70-0x00000000002D0000-0x00000000002E5000-memory.dmp

Filesize
84KB

Download
memory/1060-67-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/1060-66-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1060-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1060-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1060-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1060-63-0x000000000041F1E0-mapping.dmp

Download
memory/1256-68-0x0000000004320000-0x0000000004416000-memory.dmp

Filesize
984KB

Download
memory/1256-81-0x00000000068F0000-0x0000000006A08000-memory.dmp

Filesize
1.1MB

Download
memory/1256-79-0x00000000068F0000-0x0000000006A08000-memory.dmp

Filesize
1.1MB

Download
memory/1256-71-0x0000000006D00000-0x0000000006E71000-memory.dmp

Filesize
1.4MB

Download
memory/1432-76-0x0000000000000000-mapping.dmp

Download
memory/1612-80-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1612-72-0x0000000000000000-mapping.dmp

Download
memory/1612-78-0x0000000001E10000-0x0000000001EA4000-memory.dmp

Filesize
592KB

Download
memory/1612-74-0x0000000000210000-0x0000000000256000-memory.dmp

Filesize
280KB

Download
memory/1612-75-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1612-77-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/1948-56-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/1948-55-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1948-58-0x00000000009D0000-0x0000000000A04000-memory.dmp

Filesize
208KB

Download
memory/1948-54-0x0000000001290000-0x000000000132C000-memory.dmp

Filesize
624KB

Download
memory/1948-57-0x00000000053E0000-0x0000000005466000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads