formbook | 905ca7969120ac532a50b451615e33eaf2b17bf032587a3aa7445c132c60609f

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/980-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/980-64-0x000000000041F020-mapping.dmp	formbook
behavioral1/memory/980-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1508-74-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1508-78-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

916 cmd.exe

pid	process
916	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re,best offer.exeRe,best offer.exeNETSTAT.EXE

description	pid	process	target process
PID 576 set thread context of 980	576	Re,best offer.exe	Re,best offer.exe
PID 980 set thread context of 1384	980	Re,best offer.exe	Explorer.EXE
PID 1508 set thread context of 1384	1508	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1508 NETSTAT.EXE

pid	process
1508	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

pid	process
980	Re,best offer.exe
980	Re,best offer.exe
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE
1508	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

pid process

980 Re,best offer.exe
980 Re,best offer.exe
980 Re,best offer.exe
1508 NETSTAT.EXE
1508 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 980 Re,best offer.exe
Token: SeDebugPrivilege 1508 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Re,best offer.exeExplorer.EXE

pid process

576 Re,best offer.exe
1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Re,best offer.exeExplorer.EXE

pid process

576 Re,best offer.exe
1384 Explorer.EXE
1384 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	980	Re,best offer.exe
Token: SeDebugPrivilege	1508	NETSTAT.EXE

pid	process
576	Re,best offer.exe
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
576	Re,best offer.exe
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Re,best offer.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 576 wrote to memory of 980	576	Re,best offer.exe	Re,best offer.exe
PID 1384 wrote to memory of 1508	1384	Explorer.EXE	NETSTAT.EXE
PID 1384 wrote to memory of 1508	1384	Explorer.EXE	NETSTAT.EXE
PID 1384 wrote to memory of 1508	1384	Explorer.EXE	NETSTAT.EXE
PID 1384 wrote to memory of 1508	1384	Explorer.EXE	NETSTAT.EXE
PID 1508 wrote to memory of 916	1508	NETSTAT.EXE	cmd.exe
PID 1508 wrote to memory of 916	1508	NETSTAT.EXE	cmd.exe
PID 1508 wrote to memory of 916	1508	NETSTAT.EXE	cmd.exe
PID 1508 wrote to memory of 916	1508	NETSTAT.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:1384

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:576

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:980

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
- Deletes itself
PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/576-65-0x0000000004865000-0x0000000004876000-memory.dmp

Filesize
68KB

Download
memory/576-55-0x0000000075911000-0x0000000075913000-memory.dmp

Filesize
8KB

Download
memory/576-56-0x0000000000730000-0x0000000000750000-memory.dmp

Filesize
128KB

Download
memory/576-57-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/576-58-0x0000000005080000-0x00000000050F4000-memory.dmp

Filesize
464KB

Download
memory/576-59-0x0000000000B40000-0x0000000000B74000-memory.dmp

Filesize
208KB

Download
memory/576-54-0x0000000001010000-0x0000000001108000-memory.dmp

Filesize
992KB

Download
memory/916-72-0x0000000000000000-mapping.dmp

Download
memory/980-68-0x0000000000140000-0x0000000000155000-memory.dmp

Filesize
84KB

Download
memory/980-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/980-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/980-67-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/980-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/980-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/980-64-0x000000000041F020-mapping.dmp

Download
memory/1384-69-0x0000000004CC0000-0x0000000004E47000-memory.dmp

Filesize
1.5MB

Download
memory/1384-77-0x0000000004910000-0x00000000049AA000-memory.dmp

Filesize
616KB

Download
memory/1384-79-0x0000000004910000-0x00000000049AA000-memory.dmp

Filesize
616KB

Download
memory/1508-70-0x0000000000000000-mapping.dmp

Download
memory/1508-73-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/1508-75-0x0000000002250000-0x0000000002553000-memory.dmp

Filesize
3.0MB

Download
memory/1508-74-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1508-76-0x0000000001FD0000-0x0000000002064000-memory.dmp

Filesize
592KB

Download
memory/1508-78-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads