formbook | 01ff3a6ce715226b103f3bf80bdb44737fc8bccd38119a7372d8cdcfd3b034c7

General

Target

H5156PJz1rv4wmz.exe
Size

815KB
MD5

d0c93e0d31223227c2fc2c0fcaaedc55
SHA1

da95e18dc3d6e7ac2cf4cd5d5921f26b4a5ee7f2
SHA256

01ff3a6ce715226b103f3bf80bdb44737fc8bccd38119a7372d8cdcfd3b034c7
SHA512

6578f8268f52b8aee586db59e1000b4ded52fb84f8c9b45e44112306469217c9467a8abc3002124f4e1ea6f02ba220276b90972f953fcb0883c771dde1ab8376
SSDEEP

12288:rSWjCds6ggCGMqJPdmqnHaGg2R31UQjTYTSIg95lvTHRyoY:Hugf+VnHadk1Uu0TSIgvpjRpY

Score

10^/10

formbook bmr1 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

bmr1

Decoy

q05YNsJC4MpYLGAf4A==

6KUzKCvwX0fwzrFQXvlucw==

KA4ZibW1w+hWN5Q=

TfgNq18tIWtsM7h+DexncQ==

zspNqjUKBdJVHTkiMMXJYeF7G53bVvMPoA==

hopQr+b8KzPIbMWvw0Yxir6cyw==

2thmt+17FR/MVsakbM/+w3xGOhopJw==

5gO5gfA6jwna/4FNSPqrvvHyr2A=

kqtr0wr9KaOXVMyDDexncQ==

PNldyz0Boa5cLGAf4A==

Gysor7fqabd0UzTwWp3Zir6cyw==

pMRgV18gtLorB21prX4=

ukpf+vu2u+hWN5Q=

pcS/rO+KmPMj69G9cMHnoSEm59cbIQ==

4fWGzv347bFNDYJeeIHKG5co

WXlRyM2Yn+4Ab1EgRAFHWdGDCzf1

ZPoM+2U1cwMzteOBsHY=

o8jQoNron4sT3A/KomE=

7QX8tTpv/A+YKw==

wFvmV8SY/A+YKw==

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

H5156PJz1rv4wmz.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation	H5156PJz1rv4wmz.exe

Loads dropped DLL 1 IoCs

Processes:

help.exe

pid process

776 help.exe

pid	process
776	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

H5156PJz1rv4wmz.exeH5156PJz1rv4wmz.exehelp.exe

description	pid	process	target process
PID 1416 set thread context of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1644 set thread context of 1264	1644	H5156PJz1rv4wmz.exe	Explorer.EXE
PID 776 set thread context of 1264	776	help.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

H5156PJz1rv4wmz.exehelp.exe

pid	process
1644	H5156PJz1rv4wmz.exe
1644	H5156PJz1rv4wmz.exe
1644	H5156PJz1rv4wmz.exe
1644	H5156PJz1rv4wmz.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe
776	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

H5156PJz1rv4wmz.exehelp.exe

pid process

1644 H5156PJz1rv4wmz.exe
1644 H5156PJz1rv4wmz.exe
1644 H5156PJz1rv4wmz.exe
776 help.exe
776 help.exe
776 help.exe
776 help.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

H5156PJz1rv4wmz.exehelp.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 1644 H5156PJz1rv4wmz.exe
Token: SeDebugPrivilege 776 help.exe
Token: SeShutdownPrivilege 1264 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE

pid	process
1264	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1644	H5156PJz1rv4wmz.exe
Token: SeDebugPrivilege	776	help.exe
Token: SeShutdownPrivilege	1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

H5156PJz1rv4wmz.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1416 wrote to memory of 1644	1416	H5156PJz1rv4wmz.exe	H5156PJz1rv4wmz.exe
PID 1264 wrote to memory of 776	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 776	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 776	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 776	1264	Explorer.EXE	help.exe
PID 776 wrote to memory of 1868	776	help.exe	Firefox.exe
PID 776 wrote to memory of 1868	776	help.exe	Firefox.exe
PID 776 wrote to memory of 1868	776	help.exe	Firefox.exe
PID 776 wrote to memory of 1868	776	help.exe	Firefox.exe
PID 776 wrote to memory of 1868	776	help.exe	Firefox.exe

C:\Users\Admin\AppData\Local\Temp\H5156PJz1rv4wmz.exe
"C:\Users\Admin\AppData\Local\Temp\H5156PJz1rv4wmz.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\H5156PJz1rv4wmz.exe
"C:\Users\Admin\AppData\Local\Temp\H5156PJz1rv4wmz.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1644

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
922KB

MD5
dda1b03a5cd2ca37c96b7daf5e3a8ed7

SHA1
c70e5f58e61980d39608f0795879bf012dbbbca2

SHA256
79f86c1edbbc69652a03a0f5667b3985bcf1e19f16fa3b8c7934e5b97ab8586d

SHA512
bf83648c9b5d6d65b2c8409d262a1b7421d2cb13d6c759ec5f352c2d1c5adff3ee2395250fbdfe3590f25fe96bf6b40c2d82a8e7eecaab03be2e6a398e83981f

Download Submit
memory/776-73-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/776-74-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/776-75-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/776-76-0x0000000000620000-0x00000000006AF000-memory.dmp

Filesize
572KB

Download
memory/776-78-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/776-72-0x0000000000000000-mapping.dmp

Download
memory/1264-80-0x00000000067E0000-0x0000000006918000-memory.dmp

Filesize
1.2MB

Download
memory/1264-77-0x00000000067E0000-0x0000000006918000-memory.dmp

Filesize
1.2MB

Download
memory/1264-71-0x0000000004890000-0x0000000004964000-memory.dmp

Filesize
848KB

Download
memory/1416-54-0x00000000000F0000-0x00000000001C2000-memory.dmp

Filesize
840KB

Download
memory/1416-59-0x0000000001FC0000-0x0000000001FF4000-memory.dmp

Filesize
208KB

Download
memory/1416-58-0x0000000004460000-0x00000000044D0000-memory.dmp

Filesize
448KB

Download
memory/1416-57-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1416-56-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/1416-55-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1644-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1644-70-0x0000000000200000-0x0000000000210000-memory.dmp

Filesize
64KB

Download
memory/1644-69-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1644-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1644-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1644-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1644-64-0x00000000004012B0-mapping.dmp

Download
memory/1644-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1644-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads