formbook | f2d58fc68302fb9cfc6ba93ca4f01f17c8baf7fef4cdfef59638e61fa4f54ad4

General

Target

NEW ORDER.scr
Size

818KB
MD5

7735f514bfc4111a49a0ed6078206788
SHA1

766933ccc287d5734ae351ca42fcb5ee6c1bd56f
SHA256

f2d58fc68302fb9cfc6ba93ca4f01f17c8baf7fef4cdfef59638e61fa4f54ad4
SHA512

a566f4372171517129aed5370937dfe6abb23aec230bb4ecefb63ec62c0df414d9708e7e8f97ece1c3ab6de5c64c9d6d7460d34b18e9199370e253e06cf18bae

Score

10^/10

formbook s16r rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s16r

Decoy

kellieroysellsnc.com

valleylowvoltage.com

mltuo900.xyz

visitingpuntacana.com

weiwushi.com

austintechjob.com

rxstarcbd.com

shopstudioesi.com

filetto-server.xyz

relianceltdbnk.com

unethical.world

yedd.store

esthershhs.com

magaddis.com

scenicdrivetours.com

123gest.com

2020mortagelifeinsurance.com

faceinle.com

integritymarking.com

alfatoto.xyz

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/1556-126-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1556-129-0x0000000001440000-0x000000000158A000-memory.dmp	formbook
behavioral2/memory/1512-132-0x0000000002C10000-0x0000000002C3F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

NEW ORDER.scrNEW ORDER.scrraserver.exe

description	pid	process	target process
PID 3264 set thread context of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 1556 set thread context of 1928	1556	NEW ORDER.scr	Explorer.EXE
PID 1512 set thread context of 1928	1512	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

NEW ORDER.scrraserver.exe

pid	process
1556	NEW ORDER.scr
1556	NEW ORDER.scr
1556	NEW ORDER.scr
1556	NEW ORDER.scr
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe
1512	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1928 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

NEW ORDER.scrraserver.exe

pid process

1556 NEW ORDER.scr
1556 NEW ORDER.scr
1556 NEW ORDER.scr
1512 raserver.exe
1512 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW ORDER.scrraserver.exe

description pid process

Token: SeDebugPrivilege 1556 NEW ORDER.scr
Token: SeDebugPrivilege 1512 raserver.exe

pid	process
1928	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1556	NEW ORDER.scr
Token: SeDebugPrivilege	1512	raserver.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEW ORDER.scrExplorer.EXEraserver.exe

description	pid	process	target process
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 3264 wrote to memory of 1556	3264	NEW ORDER.scr	NEW ORDER.scr
PID 1928 wrote to memory of 1512	1928	Explorer.EXE	raserver.exe
PID 1928 wrote to memory of 1512	1928	Explorer.EXE	raserver.exe
PID 1928 wrote to memory of 1512	1928	Explorer.EXE	raserver.exe
PID 1512 wrote to memory of 1148	1512	raserver.exe	cmd.exe
PID 1512 wrote to memory of 1148	1512	raserver.exe	cmd.exe
PID 1512 wrote to memory of 1148	1512	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\NEW ORDER.scr
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3264

C:\Users\Admin\AppData\Local\Temp\NEW ORDER.scr
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER.scr"
3⤵
PID:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1512-132-0x0000000002C10000-0x0000000002C3F000-memory.dmp

Filesize
188KB

Download
memory/1512-134-0x0000000004940000-0x0000000004AD3000-memory.dmp

Filesize
1.6MB

Download
memory/1512-133-0x0000000004AE0000-0x0000000004E00000-memory.dmp

Filesize
3.1MB

Download
memory/1512-131-0x0000000000830000-0x000000000084F000-memory.dmp

Filesize
124KB

Download
memory/1556-126-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1556-128-0x00000000018B0000-0x0000000001BD0000-memory.dmp

Filesize
3.1MB

Download
memory/1556-129-0x0000000001440000-0x000000000158A000-memory.dmp

Filesize
1.3MB

Download
memory/1928-130-0x0000000002680000-0x000000000276F000-memory.dmp

Filesize
956KB

Download
memory/1928-135-0x0000000005DB0000-0x0000000005EA6000-memory.dmp

Filesize
984KB

Download
memory/3264-123-0x0000000005830000-0x000000000583C000-memory.dmp

Filesize
48KB

Download
memory/3264-124-0x0000000007EF0000-0x0000000007F8C000-memory.dmp

Filesize
624KB

Download
memory/3264-125-0x0000000008070000-0x00000000080D6000-memory.dmp

Filesize
408KB

Download
memory/3264-118-0x0000000000BB0000-0x0000000000C82000-memory.dmp

Filesize
840KB

Download
memory/3264-122-0x00000000055B0000-0x0000000005AAE000-memory.dmp

Filesize
5.0MB

Download
memory/3264-121-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3264-120-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/3264-119-0x0000000005AB0000-0x0000000005FAE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads