formbook | 2c93eeb89697513a120c5f586deeb87c281844c5c42e0a49c24f89347c57b5c3

General

Target

Salary raise.exe
Size

1.1MB
MD5

c8d850146b27ea87e5242f103088ef2d
SHA1

b7425314a1dd4316e2e7038d8cbf6a0a41804855
SHA256

bd8a38d06603be4dafa830f2a5faa9f55b3e24cb692314908dc246adad8c8999
SHA512

c2eaf840856f613cf7e71dbba6f5112c1b09c40cd3b7328322b27a3092229b125230264f7b2db6360bb285a65290d372ec23e74a91f11a10f3e15c2cef285f02
SSDEEP

24576:eAHnh+eWsN3skA4RV1Hom2KXMmHa6ZAXd/HGOeb7r5:Jh+ZkldoPK8Ya6ZAXd/mlbR

Score

10^/10

formbook as02 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

as02

Decoy

qwin777.com

robinhoods.live

h3jh-dal.pics

braindeadcopywriting.com

kktcbet1000.com

mpo0463.cfd

raboteshoes.com

ab1718.com

lowcrusiers.com

gregcopelandmusic.com

dkfndch.store

firstclassuni.com

00ewu1ub.com

shunweichemical.com

sugarits.com

marqify.com

mistmajik.com

trezip.online

tinytables.xyz

suestergocoaching.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/3824-11-0x00000000004B0000-0x00000000004DF000-memory.dmp	formbook
behavioral2/memory/3824-15-0x00000000004B0000-0x00000000004DF000-memory.dmp	formbook
behavioral2/memory/4692-21-0x00000000014B0000-0x00000000014DF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Salary raise.exesvchost.exeWWAHost.exe

description	pid	process	target process
PID 4116 set thread context of 3824	4116	Salary raise.exe	svchost.exe
PID 3824 set thread context of 3464	3824	svchost.exe	Explorer.EXE
PID 4692 set thread context of 3464	4692	WWAHost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exeWWAHost.exe

pid	process
3824	svchost.exe
3824	svchost.exe
3824	svchost.exe
3824	svchost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe
4692	WWAHost.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Salary raise.exesvchost.exeWWAHost.exe

pid process

4116 Salary raise.exe
4116 Salary raise.exe
3824 svchost.exe
3824 svchost.exe
3824 svchost.exe
4692 WWAHost.exe
4692 WWAHost.exe
Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

svchost.exeWWAHost.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 3824 svchost.exe
Token: SeDebugPrivilege 4692 WWAHost.exe
Token: SeShutdownPrivilege 3464 Explorer.EXE
Token: SeCreatePagefilePrivilege 3464 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Salary raise.exe

pid process

4116 Salary raise.exe
4116 Salary raise.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Salary raise.exe

pid process

4116 Salary raise.exe
4116 Salary raise.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3464 Explorer.EXE

pid	process
4116	Salary raise.exe
4116	Salary raise.exe
3824	svchost.exe
3824	svchost.exe
3824	svchost.exe
4692	WWAHost.exe
4692	WWAHost.exe

description	pid	process
Token: SeDebugPrivilege	3824	svchost.exe
Token: SeDebugPrivilege	4692	WWAHost.exe
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

pid	process
4116	Salary raise.exe
4116	Salary raise.exe

pid	process
4116	Salary raise.exe
4116	Salary raise.exe

pid	process
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Salary raise.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 4116 wrote to memory of 3824	4116	Salary raise.exe	svchost.exe
PID 4116 wrote to memory of 3824	4116	Salary raise.exe	svchost.exe
PID 4116 wrote to memory of 3824	4116	Salary raise.exe	svchost.exe
PID 4116 wrote to memory of 3824	4116	Salary raise.exe	svchost.exe
PID 3464 wrote to memory of 4692	3464	Explorer.EXE	WWAHost.exe
PID 3464 wrote to memory of 4692	3464	Explorer.EXE	WWAHost.exe
PID 3464 wrote to memory of 4692	3464	Explorer.EXE	WWAHost.exe
PID 4692 wrote to memory of 3636	4692	WWAHost.exe	cmd.exe
PID 4692 wrote to memory of 3636	4692	WWAHost.exe	cmd.exe
PID 4692 wrote to memory of 3636	4692	WWAHost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3464

C:\Users\Admin\AppData\Local\Temp\Salary raise.exe
"C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4116

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3824

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:3636

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=4260 /prefetch:8
1⤵
PID:3120

Network

MITRE ATT&CK Matrix

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Downloads

memory/3464-17-0x00000000074E0000-0x00000000075B5000-memory.dmp

Filesize
852KB

Download
memory/3464-30-0x00000000081C0000-0x00000000082A4000-memory.dmp

Filesize
912KB

Download
memory/3464-27-0x00000000081C0000-0x00000000082A4000-memory.dmp

Filesize
912KB

Download
memory/3464-26-0x00000000081C0000-0x00000000082A4000-memory.dmp

Filesize
912KB

Download
memory/3464-23-0x00000000074E0000-0x00000000075B5000-memory.dmp

Filesize
852KB

Download
memory/3824-15-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/3824-16-0x0000000001330000-0x0000000001345000-memory.dmp

Filesize
84KB

Download
memory/3824-14-0x0000000000E00000-0x000000000114A000-memory.dmp

Filesize
3.3MB

Download
memory/3824-11-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/4116-10-0x0000000003B80000-0x0000000003B84000-memory.dmp

Filesize
16KB

Download
memory/4692-18-0x0000000000240000-0x000000000031C000-memory.dmp

Filesize
880KB

Download
memory/4692-20-0x0000000000240000-0x000000000031C000-memory.dmp

Filesize
880KB

Download
memory/4692-21-0x00000000014B0000-0x00000000014DF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads