formbook | c0f5e01dded221a720c2173447e936c1e1148928016187fa4e8ac8e3a087b4ee

General

Target

Re.offer.exe
Size

955KB
MD5

ec7499d16283df35c151934692cf0719
SHA1

82a9a351185b4c6e16886099391f2fd95ad76bee
SHA256

c0f5e01dded221a720c2173447e936c1e1148928016187fa4e8ac8e3a087b4ee
SHA512

3088706e05661ae9251610eeb0101accd8475b1b4221f999c9309fd4a19fb16ca5b1ccd508b08774f9ee76e071eee787d8e3e900554cdad64bb247903cf50bba
SSDEEP

12288:TX2iNahLuyAHmKMvYAssnMmTDCS9Mc0phHZ+5nFYRgW7sZ8zk1tKNds/:TX1MhLuyybMvYA/n7CSg5+4R7Dzkv

Score

10^/10

formbook ng04 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1128-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1128-64-0x000000000041F020-mapping.dmp	formbook
behavioral1/memory/1128-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1764-74-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/1764-78-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

468 cmd.exe

pid	process
468	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re.offer.exeRe.offer.exerundll32.exe

description	pid	process	target process
PID 2020 set thread context of 1128	2020	Re.offer.exe	Re.offer.exe
PID 1128 set thread context of 1404	1128	Re.offer.exe	Explorer.EXE
PID 1764 set thread context of 1404	1764	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

Re.offer.exerundll32.exe

pid	process
1128	Re.offer.exe
1128	Re.offer.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe
1764	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re.offer.exerundll32.exe

pid process

1128 Re.offer.exe
1128 Re.offer.exe
1128 Re.offer.exe
1764 rundll32.exe
1764 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Re.offer.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1128 Re.offer.exe
Token: SeDebugPrivilege 1764 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1128	Re.offer.exe
Token: SeDebugPrivilege	1764	rundll32.exe

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Re.offer.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 2020 wrote to memory of 1128	2020	Re.offer.exe	Re.offer.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1404 wrote to memory of 1764	1404	Explorer.EXE	rundll32.exe
PID 1764 wrote to memory of 468	1764	rundll32.exe	cmd.exe
PID 1764 wrote to memory of 468	1764	rundll32.exe	cmd.exe
PID 1764 wrote to memory of 468	1764	rundll32.exe	cmd.exe
PID 1764 wrote to memory of 468	1764	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\Re.offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\Re.offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1128

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
3⤵
- Deletes itself
PID:468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/468-72-0x0000000000000000-mapping.dmp

Download
memory/1128-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1128-67-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download
memory/1128-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1128-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1128-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1128-68-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/1128-64-0x000000000041F020-mapping.dmp

Download
memory/1404-79-0x0000000004C70000-0x0000000004D52000-memory.dmp

Filesize
904KB

Download
memory/1404-69-0x0000000006420000-0x000000000655A000-memory.dmp

Filesize
1.2MB

Download
memory/1404-77-0x0000000004C70000-0x0000000004D52000-memory.dmp

Filesize
904KB

Download
memory/1764-74-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1764-70-0x0000000000000000-mapping.dmp

Download
memory/1764-73-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

Filesize
56KB

Download
memory/1764-75-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/1764-76-0x0000000000920000-0x00000000009B4000-memory.dmp

Filesize
592KB

Download
memory/1764-78-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2020-57-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2020-54-0x00000000009D0000-0x0000000000AC6000-memory.dmp

Filesize
984KB

Download
memory/2020-55-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/2020-56-0x00000000008D0000-0x00000000008EA000-memory.dmp

Filesize
104KB

Download
memory/2020-59-0x0000000000C60000-0x0000000000C94000-memory.dmp

Filesize
208KB

Download
memory/2020-58-0x0000000000510000-0x000000000059E000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads