formbook | d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd

General

Target

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
Size

555KB
MD5

216a05801c02456a6675279aca58fca5
SHA1

92bb781c73643d3008960150c1094f2e581425f9
SHA256

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd
SHA512

02c8619ed6aceb1ae2275afd2727601af9bb64a1e29d6ff675f7d6f9e7be0b0ccb20eaa976856ef074553716b12961976f57ccb08a34391ef1775faf84130d34
SSDEEP

12288:OHUS8GnuZnSyBHYnS987bDoqSJMpY6GZfB:OvmDBHqS90IMpYHZfB

Score

10^/10

formbook fh84 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fh84

Decoy

mtzyn.top

zfn-no-hsts.win

j10g.xyz

arehouse-inventory-60572.bond

nlineprodutooffer.shop

ar-deals-77764.bond

e3m2.xyz

cquisitive.group

unkusol.xyz

01307.xyz

uratedcelebrations.net

nfiniworkshop-thai.online

s-cmc.net

idney360.info

ipolar-treatment-us-311-ze.zone

entenstituleridernegi.biz

olombiaoutlet.shop

uradab.rest

qega.shop

73519.vip

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2296-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	pid	Process	procid_target
PID 3000 set thread context of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2424	2296	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exed25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exed25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	pid	Process	procid_target
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 3000 wrote to memory of 2296	3000	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	31
PID 2296 wrote to memory of 2424	2296	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	32
PID 2296 wrote to memory of 2424	2296	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	32
PID 2296 wrote to memory of 2424	2296	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	32
PID 2296 wrote to memory of 2424	2296	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	32

C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
"C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
  "C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 36
    3⤵
    - Program crash
    PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2296-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2296-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2296-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/3000-1-0x0000000000BF0000-0x0000000000C82000-memory.dmp

Filesize
584KB

Download
memory/3000-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-3-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/3000-4-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/3000-5-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-6-0x0000000004830000-0x00000000048A6000-memory.dmp

Filesize
472KB

Download
memory/3000-13-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads