formbook | bd29947fc88d96b3f5b2982d67f1d5df99aad570ce86b87ed91103b8f43c3b8f

General

Target

Re,best offer.exe
Size

973KB
MD5

c7f79795432fc3467aadeb0f6f736d1f
SHA1

3deaba5114fc244750f4af2fd6b218f96bdb5cf3
SHA256

bd29947fc88d96b3f5b2982d67f1d5df99aad570ce86b87ed91103b8f43c3b8f
SHA512

f46283bd9dc71b44c7a094f151319a03f30e9b503dfc5ef02855ccedcd1cacd8e1f110daa73f83c9218be1152a2e42826861ab18253b6d7b8b771ea86c723702

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/2016-64-0x000000000041F020-mapping.dmp	formbook
behavioral1/memory/2016-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2016-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1984-74-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook
behavioral1/memory/1984-79-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

388 cmd.exe

pid	process
388	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re,best offer.exeRe,best offer.execmstp.exe

description	pid	process	target process
PID 860 set thread context of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 2016 set thread context of 1292	2016	Re,best offer.exe	Explorer.EXE
PID 1984 set thread context of 1292	1984	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

Re,best offer.execmstp.exe

pid	process
2016	Re,best offer.exe
2016	Re,best offer.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe
1984	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re,best offer.execmstp.exe

pid process

2016 Re,best offer.exe
2016 Re,best offer.exe
2016 Re,best offer.exe
1984 cmstp.exe
1984 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Re,best offer.execmstp.exe

description pid process

Token: SeDebugPrivilege 2016 Re,best offer.exe
Token: SeDebugPrivilege 1984 cmstp.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Re,best offer.exeExplorer.EXE

pid process

860 Re,best offer.exe
1292 Explorer.EXE
1292 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Re,best offer.exeExplorer.EXE

pid process

860 Re,best offer.exe
1292 Explorer.EXE
1292 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2016	Re,best offer.exe
Token: SeDebugPrivilege	1984	cmstp.exe

pid	process
860	Re,best offer.exe
1292	Explorer.EXE
1292	Explorer.EXE

pid	process
860	Re,best offer.exe
1292	Explorer.EXE
1292	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Re,best offer.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 860 wrote to memory of 2016	860	Re,best offer.exe	Re,best offer.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1292 wrote to memory of 1984	1292	Explorer.EXE	cmstp.exe
PID 1984 wrote to memory of 388	1984	cmstp.exe	cmd.exe
PID 1984 wrote to memory of 388	1984	cmstp.exe	cmd.exe
PID 1984 wrote to memory of 388	1984	cmstp.exe	cmd.exe
PID 1984 wrote to memory of 388	1984	cmstp.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:1292

C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2016

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
- Deletes itself
PID:388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/388-72-0x0000000000000000-mapping.dmp

Download
memory/860-55-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/860-56-0x0000000000670000-0x0000000000690000-memory.dmp

Filesize
128KB

Download
memory/860-57-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/860-58-0x0000000005C70000-0x0000000005CE4000-memory.dmp

Filesize
464KB

Download
memory/860-59-0x00000000046A0000-0x00000000046D4000-memory.dmp

Filesize
208KB

Download
memory/860-54-0x0000000000ED0000-0x0000000000FC8000-memory.dmp

Filesize
992KB

Download
memory/1292-69-0x0000000004C10000-0x0000000004CF0000-memory.dmp

Filesize
896KB

Download
memory/1292-80-0x0000000004E20000-0x0000000004EF9000-memory.dmp

Filesize
868KB

Download
memory/1292-78-0x0000000004C10000-0x0000000004CF0000-memory.dmp

Filesize
896KB

Download
memory/1292-77-0x0000000004E20000-0x0000000004EF9000-memory.dmp

Filesize
868KB

Download
memory/1984-79-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1984-75-0x0000000001F00000-0x0000000002203000-memory.dmp

Filesize
3.0MB

Download
memory/1984-76-0x0000000001E10000-0x0000000001EA4000-memory.dmp

Filesize
592KB

Download
memory/1984-70-0x0000000000000000-mapping.dmp

Download
memory/1984-74-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1984-73-0x0000000000250000-0x0000000000268000-memory.dmp

Filesize
96KB

Download
memory/2016-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-68-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2016-66-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/2016-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-64-0x000000000041F020-mapping.dmp

Download
memory/2016-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads