formbook | 90315c352a9820703d29e4dcd9360660dd23bbfac585030993404076b998e45c

General

Target

NEW PURCHASE ORDER MAY 00957585.exe
Size

704KB
MD5

811027b8823ce068fa572fd1e782b126
SHA1

0ea06503dd9e0bb2946b2b600746a22a9c489bfc
SHA256

90315c352a9820703d29e4dcd9360660dd23bbfac585030993404076b998e45c
SHA512

6cae36f495db62bc8b337797e00a2288f3bab8bd1ae5a71c48f972a653090e641eb015ef891c03325013d19af8ccbc50ef47aea1923d1afc0207cb17c9f86d01
SSDEEP

12288:fvmbfOJWMnslt0uWDGRQjKyZnutU3UODbOJ0xHSTm/K4dHmNhdm:XmbfOnsltPWyRQjhZutGnGywTmS4s

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1628-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1628-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/860-73-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral2/memory/860-75-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1536 cmd.exe

pid	process
1536	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

NEW PURCHASE ORDER MAY 00957585.exeNEW PURCHASE ORDER MAY 00957585.exewlanext.exe

description	pid	process	target process
PID 284 set thread context of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 1628 set thread context of 1336	1628	NEW PURCHASE ORDER MAY 00957585.exe	Explorer.EXE
PID 860 set thread context of 1336	860	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

NEW PURCHASE ORDER MAY 00957585.exeNEW PURCHASE ORDER MAY 00957585.exewlanext.exe

pid	process
284	NEW PURCHASE ORDER MAY 00957585.exe
1628	NEW PURCHASE ORDER MAY 00957585.exe
1628	NEW PURCHASE ORDER MAY 00957585.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe
860	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE

pid	process
1336	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

NEW PURCHASE ORDER MAY 00957585.exewlanext.exe

pid	process
1628	NEW PURCHASE ORDER MAY 00957585.exe
1628	NEW PURCHASE ORDER MAY 00957585.exe
1628	NEW PURCHASE ORDER MAY 00957585.exe
860	wlanext.exe
860	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

NEW PURCHASE ORDER MAY 00957585.exeNEW PURCHASE ORDER MAY 00957585.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	284	NEW PURCHASE ORDER MAY 00957585.exe
Token: SeDebugPrivilege	1628	NEW PURCHASE ORDER MAY 00957585.exe
Token: SeDebugPrivilege	860	wlanext.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

NEW PURCHASE ORDER MAY 00957585.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 284 wrote to memory of 1440	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1440	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1440	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1440	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 284 wrote to memory of 1628	284	NEW PURCHASE ORDER MAY 00957585.exe	NEW PURCHASE ORDER MAY 00957585.exe
PID 1336 wrote to memory of 860	1336	Explorer.EXE	wlanext.exe
PID 1336 wrote to memory of 860	1336	Explorer.EXE	wlanext.exe
PID 1336 wrote to memory of 860	1336	Explorer.EXE	wlanext.exe
PID 1336 wrote to memory of 860	1336	Explorer.EXE	wlanext.exe
PID 860 wrote to memory of 1536	860	wlanext.exe	cmd.exe
PID 860 wrote to memory of 1536	860	wlanext.exe	cmd.exe
PID 860 wrote to memory of 1536	860	wlanext.exe	cmd.exe
PID 860 wrote to memory of 1536	860	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe"
3⤵
PID:1440

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1628

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER MAY 00957585.exe"
3⤵
- Deletes itself
PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/284-54-0x0000000001370000-0x0000000001426000-memory.dmp

Filesize
728KB

Download
memory/284-55-0x00000000012B0000-0x00000000012F0000-memory.dmp

Filesize
256KB

Download
memory/284-56-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/284-57-0x00000000012B0000-0x00000000012F0000-memory.dmp

Filesize
256KB

Download
memory/284-58-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/284-59-0x0000000004EE0000-0x0000000004F6C000-memory.dmp

Filesize
560KB

Download
memory/284-60-0x0000000004C40000-0x0000000004C94000-memory.dmp

Filesize
336KB

Download
memory/860-74-0x00000000021A0000-0x00000000024A3000-memory.dmp

Filesize
3.0MB

Download
memory/860-71-0x0000000000D80000-0x0000000000D96000-memory.dmp

Filesize
88KB

Download
memory/860-78-0x0000000000930000-0x00000000009C4000-memory.dmp

Filesize
592KB

Download
memory/860-75-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/860-73-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/860-72-0x0000000000D80000-0x0000000000D96000-memory.dmp

Filesize
88KB

Download
memory/1336-77-0x0000000000310000-0x0000000000410000-memory.dmp

Filesize
1024KB

Download
memory/1336-70-0x0000000006F90000-0x00000000070FB000-memory.dmp

Filesize
1.4MB

Download
memory/1336-79-0x0000000004ED0000-0x0000000004FD5000-memory.dmp

Filesize
1.0MB

Download
memory/1336-80-0x0000000004ED0000-0x0000000004FD5000-memory.dmp

Filesize
1.0MB

Download
memory/1336-82-0x0000000004ED0000-0x0000000004FD5000-memory.dmp

Filesize
1.0MB

Download
memory/1628-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1628-69-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/1628-67-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1628-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1628-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1628-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1628-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads