formbook | cb2e173430a404a7cf52a54db1ff96b0de6eed1b8953d96b57e2780e45e71db9

General

Target

PO-23562#TZ232.exe
Size

1.5MB
MD5

357a14cfd77aeee6ccdefd6306790b6e
SHA1

515e8f43b3261329f2da96a7f0e873061c33cbd8
SHA256

cb2e173430a404a7cf52a54db1ff96b0de6eed1b8953d96b57e2780e45e71db9
SHA512

dafb6a5de58bf0a42b378c6e83271e55d28204cf1255fa702b1b312d9b6b31c68315241db9089a4ee09445c202baea1bcf51a33ce6132513bff0331c21d48682

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.styrelseforum.com/p95n/

Decoy

kimberlyrutledge.com

auctus.agency

johnemotions.com

guilt-brilliant.com

wxshangdian.com

theolivetreeonline.com

stellarfranchisebrands.com

every1no1.com

hoangthanhgroup.com

psm-gen.com

kingdomwow.com

digitalksr.com

karynpolitoforlg.com

youthdaycalgary.com

libertyhandymanservicesllc.com

breatheohio.com

allenleather.com

transformafter50.info

hnhsylsb.com

hmtradebd.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1468-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1468-14-0x000000000041EDF0-mapping.dmp	formbook
behavioral2/memory/524-21-0x0000000003260000-0x000000000328E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO-23562#TZ232.exePO-23562#TZ232.exeexplorer.exe

description	pid	process	target process
PID 984 set thread context of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 1468 set thread context of 2784	1468	PO-23562#TZ232.exe	Explorer.EXE
PID 524 set thread context of 2784	524	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 55 IoCs

Processes:

PO-23562#TZ232.exePO-23562#TZ232.exeexplorer.exe

pid	process
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
984	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe
524	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO-23562#TZ232.exeexplorer.exe

pid process

1468 PO-23562#TZ232.exe
1468 PO-23562#TZ232.exe
1468 PO-23562#TZ232.exe
524 explorer.exe
524 explorer.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO-23562#TZ232.exePO-23562#TZ232.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 984 PO-23562#TZ232.exe
Token: SeDebugPrivilege 1468 PO-23562#TZ232.exe
Token: SeDebugPrivilege 524 explorer.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2784 Explorer.EXE

pid	process
1468	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
1468	PO-23562#TZ232.exe
524	explorer.exe
524	explorer.exe

description	pid	process
Token: SeDebugPrivilege	984	PO-23562#TZ232.exe
Token: SeDebugPrivilege	1468	PO-23562#TZ232.exe
Token: SeDebugPrivilege	524	explorer.exe

pid	process
2784	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PO-23562#TZ232.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 984 wrote to memory of 2840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 2840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 2840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 3840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 3840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 3840	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 984 wrote to memory of 1468	984	PO-23562#TZ232.exe	PO-23562#TZ232.exe
PID 2784 wrote to memory of 524	2784	Explorer.EXE	explorer.exe
PID 2784 wrote to memory of 524	2784	Explorer.EXE	explorer.exe
PID 2784 wrote to memory of 524	2784	Explorer.EXE	explorer.exe
PID 524 wrote to memory of 2148	524	explorer.exe	cmd.exe
PID 524 wrote to memory of 2148	524	explorer.exe	cmd.exe
PID 524 wrote to memory of 2148	524	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2784

C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe
"C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:984

C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe
"{path}"
3⤵
PID:2840

C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe
"{path}"
3⤵
PID:3840

C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2988

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1476

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1060

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232.exe"
3⤵
PID:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/524-19-0x0000000000000000-mapping.dmp

Download
memory/524-24-0x0000000004BD0000-0x0000000004C63000-memory.dmp

Filesize
588KB

Download
memory/524-23-0x0000000004810000-0x0000000004B30000-memory.dmp

Filesize
3.1MB

Download
memory/524-20-0x0000000000B20000-0x0000000000F5F000-memory.dmp

Filesize
4.2MB

Download
memory/524-21-0x0000000003260000-0x000000000328E000-memory.dmp

Filesize
184KB

Download
memory/984-8-0x000000000A860000-0x000000000A861000-memory.dmp

Filesize
4KB

Download
memory/984-2-0x0000000073800000-0x0000000073EEE000-memory.dmp

Filesize
6.9MB

Download
memory/984-10-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/984-11-0x000000000C4F0000-0x000000000C549000-memory.dmp

Filesize
356KB

Download
memory/984-12-0x000000000C5F0000-0x000000000C5F1000-memory.dmp

Filesize
4KB

Download
memory/984-9-0x000000000AAF0000-0x000000000AAFE000-memory.dmp

Filesize
56KB

Download
memory/984-6-0x000000000ACC0000-0x000000000ACC1000-memory.dmp

Filesize
4KB

Download
memory/984-7-0x000000000A8A0000-0x000000000A8A1000-memory.dmp

Filesize
4KB

Download
memory/984-5-0x0000000002940000-0x00000000029BC000-memory.dmp

Filesize
496KB

Download
memory/984-3-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/1468-16-0x00000000012F0000-0x0000000001610000-memory.dmp

Filesize
3.1MB

Download
memory/1468-17-0x0000000000E20000-0x0000000000E34000-memory.dmp

Filesize
80KB

Download
memory/1468-14-0x000000000041EDF0-mapping.dmp

Download
memory/1468-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2148-22-0x0000000000000000-mapping.dmp

Download
memory/2784-18-0x0000000005820000-0x000000000597F000-memory.dmp

Filesize
1.4MB

Download
memory/2784-25-0x0000000003040000-0x0000000003122000-memory.dmp

Filesize
904KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads