formbook | 2e97b44ed1f81f82a8f4cabbb3745d8dfad093b214d18059b860d545af8ec976

General

Target

Payment advice.exe
Size

1.6MB
MD5

82816953c8ab81cab088fe61e1d64789
SHA1

36191f22e133db1ee5bb747e47098d039366e0a4
SHA256

955a1caeb560cf3f1db7d818eb00b8dd0a661c53b499460a55454d686f7481d1
SHA512

a13a11ee08c715fab51897bd2410b83bf25d4fa8e7546c179c1b8bd00fd211eb423dcd2092a3d56224a8bdc0c50c610a95f0328341fbead1f6ca18ada2d3b8d8

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.yjhlgg.com/grve/

Decoy

jrvinganimalexterminator.com

smallsyalls.com

po1c3.com

mencg.com

aussieenjoyment.today

espace22.com

aanmelding-desk.info

gallopshoes.com

nftsexy.com

ricosdulcesmexicanos.com

riseswift.com

thechicthirty.com

matdcg.com

alternet.today

creativehuesdesigns.com

rjkcrafts.com

lowdosemortgage.com

adoptahamster.com

wellness-sense.com

jacardcapital.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/628-65-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/628-66-0x000000000041EAF0-mapping.dmp	formbook
behavioral1/memory/1968-73-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1208 cmd.exe

pid	process
1208	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment advice.exePayment advice.execolorcpl.exe

description	pid	process	target process
PID 1092 set thread context of 628	1092	Payment advice.exe	Payment advice.exe
PID 628 set thread context of 1268	628	Payment advice.exe	Explorer.EXE
PID 1968 set thread context of 1268	1968	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

Payment advice.execolorcpl.exe

pid	process
628	Payment advice.exe
628	Payment advice.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Payment advice.execolorcpl.exe

pid process

628 Payment advice.exe
628 Payment advice.exe
628 Payment advice.exe
1968 colorcpl.exe
1968 colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment advice.exePayment advice.execolorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1092	Payment advice.exe
Token: SeDebugPrivilege	628	Payment advice.exe
Token: SeDebugPrivilege	1968	colorcpl.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment advice.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1092 wrote to memory of 628	1092	Payment advice.exe	Payment advice.exe
PID 1268 wrote to memory of 1968	1268	Explorer.EXE	colorcpl.exe
PID 1268 wrote to memory of 1968	1268	Explorer.EXE	colorcpl.exe
PID 1268 wrote to memory of 1968	1268	Explorer.EXE	colorcpl.exe
PID 1268 wrote to memory of 1968	1268	Explorer.EXE	colorcpl.exe
PID 1968 wrote to memory of 1208	1968	colorcpl.exe	cmd.exe
PID 1968 wrote to memory of 1208	1968	colorcpl.exe	cmd.exe
PID 1968 wrote to memory of 1208	1968	colorcpl.exe	cmd.exe
PID 1968 wrote to memory of 1208	1968	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:628

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
3⤵
- Deletes itself
PID:1208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/628-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/628-67-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/628-68-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/628-66-0x000000000041EAF0-mapping.dmp

Download
memory/1092-64-0x0000000000490000-0x00000000004C0000-memory.dmp

Filesize
192KB

Download
memory/1092-63-0x0000000004B40000-0x0000000004BB5000-memory.dmp

Filesize
468KB

Download
memory/1092-62-0x0000000000210000-0x000000000023D000-memory.dmp

Filesize
180KB

Download
memory/1092-61-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1092-59-0x0000000001300000-0x0000000001301000-memory.dmp

Filesize
4KB

Download
memory/1208-75-0x0000000000000000-mapping.dmp

Download
memory/1268-69-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/1268-77-0x00000000061D0000-0x00000000062C1000-memory.dmp

Filesize
964KB

Download
memory/1968-71-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

Filesize
8KB

Download
memory/1968-73-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1968-74-0x0000000002030000-0x0000000002333000-memory.dmp

Filesize
3.0MB

Download
memory/1968-72-0x0000000000C10000-0x0000000000C28000-memory.dmp

Filesize
96KB

Download
memory/1968-70-0x0000000000000000-mapping.dmp

Download
memory/1968-76-0x0000000000AA0000-0x0000000000B33000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads