formbook | 26f2fc802dd60b8c1bd8bc7a94e61bdadb5082605b91871399f772ca6379c661

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/3384-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3384-125-0x000000000041EBA0-mapping.dmp	formbook
behavioral2/memory/2292-133-0x00000000001B0000-0x00000000001DE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 624 set thread context of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 3384 set thread context of 2708	3384	Purchase Order-070POR044127.exe	Explorer.EXE
PID 2292 set thread context of 2708	2292	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

Purchase Order-070POR044127.exeexplorer.exe

pid	process
3384	Purchase Order-070POR044127.exe
3384	Purchase Order-070POR044127.exe
3384	Purchase Order-070POR044127.exe
3384	Purchase Order-070POR044127.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe
2292	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order-070POR044127.exeexplorer.exe

pid process

3384 Purchase Order-070POR044127.exe
3384 Purchase Order-070POR044127.exe
3384 Purchase Order-070POR044127.exe
2292 explorer.exe
2292 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order-070POR044127.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 3384 Purchase Order-070POR044127.exe
Token: SeDebugPrivilege 2292 explorer.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE

pid	process
2708	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3384	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	2292	explorer.exe

pid	process
2708	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase Order-070POR044127.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 624 wrote to memory of 3384	624	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 2708 wrote to memory of 2292	2708	Explorer.EXE	explorer.exe
PID 2708 wrote to memory of 2292	2708	Explorer.EXE	explorer.exe
PID 2708 wrote to memory of 2292	2708	Explorer.EXE	explorer.exe
PID 2292 wrote to memory of 2768	2292	explorer.exe	cmd.exe
PID 2292 wrote to memory of 2768	2292	explorer.exe	cmd.exe
PID 2292 wrote to memory of 2768	2292	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2708

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 use of WriteProcessMemory
PID:624

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:3384

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
3⤵
PID:2768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/624-123-0x000000000B390000-0x000000000B3D0000-memory.dmp

Filesize
256KB

Download
memory/624-114-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/624-117-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/624-118-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/624-122-0x0000000008C10000-0x0000000008C9D000-memory.dmp

Filesize
564KB

Download
memory/624-120-0x00000000089F0000-0x00000000089F1000-memory.dmp

Filesize
4KB

Download
memory/624-116-0x0000000005920000-0x0000000005921000-memory.dmp

Filesize
4KB

Download
memory/624-121-0x0000000005900000-0x000000000590E000-memory.dmp

Filesize
56KB

Download
memory/624-119-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/2292-133-0x00000000001B0000-0x00000000001DE000-memory.dmp

Filesize
184KB

Download
memory/2292-135-0x00000000046A0000-0x0000000004733000-memory.dmp

Filesize
588KB

Download
memory/2292-134-0x0000000004930000-0x0000000004C50000-memory.dmp

Filesize
3.1MB

Download
memory/2292-132-0x00000000009C0000-0x0000000000DFF000-memory.dmp

Filesize
4.2MB

Download
memory/2292-130-0x0000000000000000-mapping.dmp

Download
memory/2708-129-0x0000000004EC0000-0x0000000004FCD000-memory.dmp

Filesize
1.1MB

Download
memory/2708-136-0x0000000004FD0000-0x0000000005117000-memory.dmp

Filesize
1.3MB

Download
memory/2768-131-0x0000000000000000-mapping.dmp

Download
memory/3384-128-0x0000000000B00000-0x0000000000C4A000-memory.dmp

Filesize
1.3MB

Download
memory/3384-127-0x00000000010C0000-0x00000000013E0000-memory.dmp

Filesize
3.1MB

Download
memory/3384-125-0x000000000041EBA0-mapping.dmp

Download
memory/3384-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads