formbook | 6afdf988f38a02447ffad2ceb849ccb524dc16e984ef5c92136bce88c156ef9d

Analysis

max time kernel
149s
max time network
136s
platform
windows10_x64
resource
win10
submitted
12/10/2020, 06:17

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General

Target
purchase order.exe
Size 1.0MB
Sample201012-eq7qmd6rnn
SHA256 6afdf988f38a02447ffad2ceb849ccb524dc16e984ef5c92136bce88c156ef9d
MD5 4e4a6b39644fc86c3506ca8150abdab5
SHA1 de2094f85b73dbe18d60bcc8f63e33899dad3217
SHA512 7096932408d624a5d15920cb1ac999e6fd6cc849944cc8ceb0aaa7e3ca8ff920f834ea4831330886fb7e0f903b30fb62baeda1f412b08b5e7561c09e1b384b2a
MD5 SHA1 SHA512

Score

10^/10

rat trojan spyware stealer formbook

Malware Config

Extracted

Family

formbook

http://www.bringkyliehome.com/emh/

Decoy

nispvisaservice.com
nikhigiovani.com
weddingmotions.com
villaorhome.com
tikigolf3d.com
mndesignw.com
jeeugae.com
xn--80ayhfu4d.xn--80asehdb
alpinefall.com
circespa.com
digiqsalon.com
kangzhanxian.com
fourleaftextiles.com
inclusivehealthresearch.com
zhongruiyintai.com
xobowoa.space
tiantipaihangbang.com
friendsofricoelmore.net
abalto.xyz
elisautodetailingllc.com
rodronbein.com
grabngogranny.com
manage-funds.com
ziyong9.xyz
positivelycosy.com
freetimecleaningservices.com
billpollakwritingandediting.com
mastjio.com
thelittleredcraftshack.com
lawyeronlineacademy.com
mgameinfo.com
espacoweb.com
moccustoms.com
freecatsociety.com
elsie24gourmetgrill.com
exyron.xyz
thedreamsachievers.com
marieriksmoen.com
hamarazayaka.com
mentatrain.info
odorfood.com
cinargenerator.com
matsubokkuri-huhu.com
responsible.academy
workspacefor1.com
ukchealth.com
edgecomput.info
serialphilanthropy.com
uptown-accounting.com
computers-atlanta.com
digitplusone.store
gardencontainerbar.com
betteringthehumanexperience.xyz
wxxxtw.com
yuanerkang.club
meditec-s.com
ahazaneim.com
missunderstoodclothing.com
lavenderfarmsboutique.com
aminamaroc.com
covaana.com
cutaboveonline.com
healthcarereservists.com
mariannehoefer-krey.com

Signatures

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

Formbook Payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1864-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1864-13-0x000000000041EBC0-mapping.dmp	formbook
behavioral2/memory/2076-14-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 1864	1756	purchase order.exe	78
PID 1864 set thread context of 3028	1864	purchase order.exe	56
PID 2076 set thread context of 3028	2076	help.exe	56

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
1756	purchase order.exe
1756	purchase order.exe
1756	purchase order.exe
1756	purchase order.exe
1756	purchase order.exe
1756	purchase order.exe
1756	purchase order.exe
1864	purchase order.exe
1864	purchase order.exe
1864	purchase order.exe
1864	purchase order.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe
2076	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1864	purchase order.exe
1864	purchase order.exe
1864	purchase order.exe
2076	help.exe
2076	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	purchase order.exe
Token: SeDebugPrivilege	1864	purchase order.exe
Token: SeDebugPrivilege	2076	help.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1860	1756	purchase order.exe	76
PID 1756 wrote to memory of 1860	1756	purchase order.exe	76
PID 1756 wrote to memory of 1860	1756	purchase order.exe	76
PID 1756 wrote to memory of 1852	1756	purchase order.exe	77
PID 1756 wrote to memory of 1852	1756	purchase order.exe	77
PID 1756 wrote to memory of 1852	1756	purchase order.exe	77
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 1756 wrote to memory of 1864	1756	purchase order.exe	78
PID 3028 wrote to memory of 2076	3028	Explorer.EXE	79
PID 3028 wrote to memory of 2076	3028	Explorer.EXE	79
PID 3028 wrote to memory of 2076	3028	Explorer.EXE	79
PID 2076 wrote to memory of 2204	2076	help.exe	80
PID 2076 wrote to memory of 2204	2076	help.exe	80
PID 2076 wrote to memory of 2204	2076	help.exe	80

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "{path}"
    3⤵
    PID:1860
- - C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "{path}"
    3⤵
    PID:1852
- - C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1864
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    3⤵
    PID:2204

Network

MITRE ATT&CK Matrix

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Downloads

memory/1756-9-0x00000000058D0000-0x00000000058D4000-memory.dmp

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memory/1756-11-0x000000000AEC0000-0x000000000AF35000-memory.dmp

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memory/1756-3-0x0000000005280000-0x0000000005281000-memory.dmp

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memory/1756-4-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

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memory/1756-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

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memory/1756-6-0x0000000004E70000-0x0000000004E71000-memory.dmp

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memory/1756-7-0x0000000005250000-0x0000000005251000-memory.dmp

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memory/1756-8-0x0000000005920000-0x0000000005921000-memory.dmp

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memory/1756-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

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memory/1756-0-0x0000000073580000-0x0000000073C6E000-memory.dmp

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memory/1756-10-0x0000000007700000-0x0000000007789000-memory.dmp

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memory/1864-12-0x0000000000400000-0x000000000042E000-memory.dmp

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memory/2076-15-0x0000000000CB0000-0x0000000000CB7000-memory.dmp

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memory/2076-16-0x0000000000CB0000-0x0000000000CB7000-memory.dmp

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memory/2076-18-0x0000000003F40000-0x00000000040CF000-memory.dmp

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