formbook | 3e82cb25670dd3d5df50f74cdf12c6166ac1ef789f0405048c97c3552728d88d

General

Target

Total GP Employment Offer.exe
Size

310KB
MD5

04c8a35797fa8d2e1e3ed5f65f128d04
SHA1

9736f277710815dafe27857805e0c7af97adfaeb
SHA256

adf4b8a00eec7af49d20ac1939ca9b5c078e8d119c7e6f1b708c5e39df3acf71
SHA512

1e0476cde888f0bec1da340809397a1582a35e2f569b9a4ba6b397b885c3ddd481deec840f245dbcb55b1d2650afcb5716779249c4d4d934afda0ace0088a47b

Score

10^/10

formbook lgm rat rezer0 spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

lgm

Decoy

somethingspecial.net

brickmachineequipment.com

asapprintingsales.com

wbmason.jobs

acu.ink

santandier.com

theboxofficemovies.com

tv16507.info

richardzacur.com

eurosevi.com

reformasydecoracionesrian.com

1x1zeroautumn.men

peipw.com

wurzburg.city

kidstoyscheap.com

star-pump.com

mimarsinanresidence.com

indoorgolfschool.com

livinitwithlou.net

cailiaowenda.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
behavioral1/memory/1984-61-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1984-62-0x000000000041E350-mapping.dmp	formbook
behavioral1/memory/1984-64-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1620-70-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/884-57-0x0000000004910000-0x000000000494A000-memory.dmp	rezer0

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1612 cmd.exe

pid	process
1612	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Total GP Employment Offer.exeTotal GP Employment Offer.exenetsh.exe

description	pid	process	target process
PID 884 set thread context of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 1984 set thread context of 1376	1984	Total GP Employment Offer.exe	Explorer.EXE
PID 1620 set thread context of 1376	1620	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

Total GP Employment Offer.exenetsh.exe

pid	process
1984	Total GP Employment Offer.exe
1984	Total GP Employment Offer.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe
1620	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Total GP Employment Offer.exenetsh.exe

pid process

1984 Total GP Employment Offer.exe
1984 Total GP Employment Offer.exe
1984 Total GP Employment Offer.exe
1620 netsh.exe
1620 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Total GP Employment Offer.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1984 Total GP Employment Offer.exe
Token: SeDebugPrivilege 1620 netsh.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1984	Total GP Employment Offer.exe
Token: SeDebugPrivilege	1620	netsh.exe

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Total GP Employment Offer.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 884 wrote to memory of 1984	884	Total GP Employment Offer.exe	Total GP Employment Offer.exe
PID 1376 wrote to memory of 1620	1376	Explorer.EXE	netsh.exe
PID 1376 wrote to memory of 1620	1376	Explorer.EXE	netsh.exe
PID 1376 wrote to memory of 1620	1376	Explorer.EXE	netsh.exe
PID 1376 wrote to memory of 1620	1376	Explorer.EXE	netsh.exe
PID 1620 wrote to memory of 1612	1620	netsh.exe	cmd.exe
PID 1620 wrote to memory of 1612	1620	netsh.exe	cmd.exe
PID 1620 wrote to memory of 1612	1620	netsh.exe	cmd.exe
PID 1620 wrote to memory of 1612	1620	netsh.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:1376

C:\Users\Admin\AppData\Local\Temp\Total GP Employment Offer.exe
"C:\Users\Admin\AppData\Local\Temp\Total GP Employment Offer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:884

C:\Users\Admin\AppData\Local\Temp\Total GP Employment Offer.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1984

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Total GP Employment Offer.exe"
3⤵
- Deletes itself
PID:1612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/884-55-0x0000000075741000-0x0000000075743000-memory.dmp

Filesize
8KB

Download
memory/884-56-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download
memory/884-57-0x0000000004910000-0x000000000494A000-memory.dmp

Filesize
232KB

Download
memory/884-54-0x00000000013D0000-0x0000000001424000-memory.dmp

Filesize
336KB

Download
memory/1376-74-0x0000000004070000-0x0000000004118000-memory.dmp

Filesize
672KB

Download
memory/1376-67-0x00000000062F0000-0x000000000643C000-memory.dmp

Filesize
1.3MB

Download
memory/1612-72-0x0000000000000000-mapping.dmp

Download
memory/1620-68-0x0000000000000000-mapping.dmp

Download
memory/1620-73-0x0000000000A50000-0x0000000000AE3000-memory.dmp

Filesize
588KB

Download
memory/1620-71-0x0000000002200000-0x0000000002503000-memory.dmp

Filesize
3.0MB

Download
memory/1620-69-0x0000000000DE0000-0x0000000000DFB000-memory.dmp

Filesize
108KB

Download
memory/1620-70-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1984-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1984-66-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1984-64-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1984-65-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/1984-62-0x000000000041E350-mapping.dmp

Download
memory/1984-61-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1984-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads