formbook | a1faaf24f8676e7de55b25544733a19cd47901d8bfdf678fd9c9aab0d6830c28

General

Target

Confrim.exe
Size

1.1MB
MD5

d679583f6e4de9524e8d60f3cfe343eb
SHA1

f321f520befb48399c77e72ab90985f332a2e787
SHA256

a1faaf24f8676e7de55b25544733a19cd47901d8bfdf678fd9c9aab0d6830c28
SHA512

18802914832308dd714b404de7b276fe2a4cdd627c41168cd76c5a56405ff0c6e489de34e16cc3b4583592dca589547c092709d997a18578da8d733a05b14c84
SSDEEP

24576:kfFpFl4M4+rPVketaBTKwNtB1G+GFHBTHG:khABTKIiBjG

Score

10^/10

formbook he2a rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

connectioncompass.store

zekicharge.com

dp77.shop

guninfo.guru

mamaeconomics.net

narcisme.coach

redtopassociates.com

ezezn.com

theoregondog.com

pagosmultired.online

emsculptcenterofne.com

meet-friends.online

pf326.com

wealthjigsaw.xyz

arsajib.com

kickassholdings.online

avaturre.biz

dtslogs.com

lb92.tech

pittalam.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
behavioral2/memory/1620-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1620-141-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/224-147-0x00000000004E0000-0x000000000050F000-memory.dmp	formbook
behavioral2/memory/224-150-0x00000000004E0000-0x000000000050F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Confrim.exeConfrim.exesvchost.exe

description	pid	process	target process
PID 4688 set thread context of 1620	4688	Confrim.exe	Confrim.exe
PID 1620 set thread context of 2416	1620	Confrim.exe	Explorer.EXE
PID 224 set thread context of 2416	224	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

Confrim.exeConfrim.exesvchost.exe

pid	process
4688	Confrim.exe
4688	Confrim.exe
1620	Confrim.exe
1620	Confrim.exe
1620	Confrim.exe
1620	Confrim.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2416 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Confrim.exesvchost.exe

pid process

1620 Confrim.exe
1620 Confrim.exe
1620 Confrim.exe
224 svchost.exe
224 svchost.exe

pid	process
2416	Explorer.EXE

pid	process
1620	Confrim.exe
1620	Confrim.exe
1620	Confrim.exe
224	svchost.exe
224	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Confrim.exeConfrim.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	4688	Confrim.exe
Token: SeDebugPrivilege	1620	Confrim.exe
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE
Token: SeDebugPrivilege	224	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Confrim.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 4688 wrote to memory of 3296	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 3296	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 3296	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 4688 wrote to memory of 1620	4688	Confrim.exe	Confrim.exe
PID 2416 wrote to memory of 224	2416	Explorer.EXE	svchost.exe
PID 2416 wrote to memory of 224	2416	Explorer.EXE	svchost.exe
PID 2416 wrote to memory of 224	2416	Explorer.EXE	svchost.exe
PID 224 wrote to memory of 1284	224	svchost.exe	cmd.exe
PID 224 wrote to memory of 1284	224	svchost.exe	cmd.exe
PID 224 wrote to memory of 1284	224	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\Confrim.exe
  "C:\Users\Admin\AppData\Local\Temp\Confrim.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4688
- - C:\Users\Admin\AppData\Local\Temp\Confrim.exe
    "C:\Users\Admin\AppData\Local\Temp\Confrim.exe"
    3⤵
    PID:3296
- - C:\Users\Admin\AppData\Local\Temp\Confrim.exe
    "C:\Users\Admin\AppData\Local\Temp\Confrim.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1620
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Confrim.exe"
    3⤵
    PID:1284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/224-145-0x0000000000000000-mapping.dmp

Download
memory/224-151-0x0000000000C40000-0x0000000000CD4000-memory.dmp

Filesize
592KB

Download
memory/224-150-0x00000000004E0000-0x000000000050F000-memory.dmp

Filesize
188KB

Download
memory/224-149-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/224-147-0x00000000004E0000-0x000000000050F000-memory.dmp

Filesize
188KB

Download
memory/224-146-0x0000000000C30000-0x0000000000C3E000-memory.dmp

Filesize
56KB

Download
memory/1284-148-0x0000000000000000-mapping.dmp

Download
memory/1620-143-0x0000000000F40000-0x0000000000F55000-memory.dmp

Filesize
84KB

Download
memory/1620-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1620-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1620-138-0x0000000000000000-mapping.dmp

Download
memory/1620-142-0x0000000000F60000-0x00000000012AA000-memory.dmp

Filesize
3.3MB

Download
memory/2416-152-0x0000000008B70000-0x0000000008C9A000-memory.dmp

Filesize
1.2MB

Download
memory/2416-153-0x0000000008B70000-0x0000000008C9A000-memory.dmp

Filesize
1.2MB

Download
memory/2416-144-0x00000000032B0000-0x000000000338A000-memory.dmp

Filesize
872KB

Download
memory/3296-137-0x0000000000000000-mapping.dmp

Download
memory/4688-135-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/4688-134-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/4688-136-0x000000000B7F0000-0x000000000B88C000-memory.dmp

Filesize
624KB

Download
memory/4688-133-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/4688-132-0x0000000000BB0000-0x0000000000CD0000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads