formbook | 1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9

General

Target

Purchase Order-070POR044127.exe
Size

970KB
MD5

15777f1f1c6b81ea03eb9f14c3a77f68
SHA1

1664e98460e60a7399d393c9df24aa5435f9e251
SHA256

1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9
SHA512

54e7d77fc74ce5f5331a4e1f373b9bbd4dc8dc4ffc9ec3b62f9a321535d699209956dd13d3907e0609c54410e19deddbacec1f78f02cfa80eb6788c1de99e8c7

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.magnumopuspro.com/nyr/

Decoy

anemone-vintage.com

ironcitytools.com

joshandmatthew.com

breathtakingscenery.photos

karabakh-terror.com

micahelgall.com

entretiendesterrasses.com

mhgholdings.com

blewm.com

sidewalknotary.com

ytrs-elec.com

danhpham.com

ma21cle2henz.xyz

lotusforlease.com

shipleyphotoandfilm.com

bulktool.xyz

ouedzmala.com

yichengvpr.com

connectmygames.com

chjcsc.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3396-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3396-125-0x000000000041EBA0-mapping.dmp	formbook
behavioral2/memory/3984-135-0x0000000000430000-0x000000000045E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exemsiexec.exe

description	pid	process	target process
PID 1852 set thread context of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 3396 set thread context of 2680	3396	Purchase Order-070POR044127.exe	Explorer.EXE
PID 3984 set thread context of 2680	3984	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exemsiexec.exe

pid	process
1852	Purchase Order-070POR044127.exe
1852	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe
3984	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2680 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order-070POR044127.exemsiexec.exe

pid process

3396 Purchase Order-070POR044127.exe
3396 Purchase Order-070POR044127.exe
3396 Purchase Order-070POR044127.exe
3984 msiexec.exe
3984 msiexec.exe

pid	process
2680	Explorer.EXE

pid	process
3396	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3396	Purchase Order-070POR044127.exe
3984	msiexec.exe
3984	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1852	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	3396	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	3984	msiexec.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2680 Explorer.EXE

pid	process
2680	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase Order-070POR044127.exeExplorer.EXEmsiexec.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2680

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"{path}"
3⤵
PID:2592

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3396

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:3984

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
3⤵
PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1852-114-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/1852-116-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/1852-117-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/1852-118-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/1852-119-0x0000000005570000-0x0000000005A6E000-memory.dmp

Filesize
5.0MB

Download
memory/1852-120-0x0000000007050000-0x0000000007051000-memory.dmp

Filesize
4KB

Download
memory/1852-121-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/1852-122-0x0000000008D40000-0x0000000008DCD000-memory.dmp

Filesize
564KB

Download
memory/1852-123-0x000000000B4C0000-0x000000000B500000-memory.dmp

Filesize
256KB

Download
memory/2200-133-0x0000000000000000-mapping.dmp

Download
memory/2680-129-0x0000000006920000-0x0000000006A11000-memory.dmp

Filesize
964KB

Download
memory/2680-138-0x0000000006CA0000-0x0000000006DE3000-memory.dmp

Filesize
1.3MB

Download
memory/3396-125-0x000000000041EBA0-mapping.dmp

Download
memory/3396-127-0x0000000000FD0000-0x00000000012F0000-memory.dmp

Filesize
3.1MB

Download
memory/3396-128-0x0000000000F30000-0x0000000000F44000-memory.dmp

Filesize
80KB

Download
memory/3396-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3984-130-0x0000000000000000-mapping.dmp

Download
memory/3984-134-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

Filesize
72KB

Download
memory/3984-135-0x0000000000430000-0x000000000045E000-memory.dmp

Filesize
184KB

Download
memory/3984-136-0x0000000004230000-0x0000000004550000-memory.dmp

Filesize
3.1MB

Download
memory/3984-137-0x0000000004550000-0x00000000045E3000-memory.dmp

Filesize
588KB

Download

description	pid	process	target process
PID 1852 wrote to memory of 2592	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 2592	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 2592	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1852 wrote to memory of 3396	1852	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 2680 wrote to memory of 3984	2680	Explorer.EXE	msiexec.exe
PID 2680 wrote to memory of 3984	2680	Explorer.EXE	msiexec.exe
PID 2680 wrote to memory of 3984	2680	Explorer.EXE	msiexec.exe
PID 3984 wrote to memory of 2200	3984	msiexec.exe	cmd.exe
PID 3984 wrote to memory of 2200	3984	msiexec.exe	cmd.exe
PID 3984 wrote to memory of 2200	3984	msiexec.exe	cmd.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads