formbook | b9f16530d1b7ced70644d5677a1209e45d1c2ba79082f95884c820afa07d48f5

General

Target

be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
Size

775KB
MD5

94c1e957b1e28c57ef9ce07ccc914a32
SHA1

1aeec2fa9616e7751c83e788faa3e8af83ba059c
SHA256

be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78
SHA512

7cad46367a0e2fb7a3261804d283e6d33f2a45b60b10a4c16562bd1b1a29f894b2ef65fad3d355fedbd590042c5202713518cb46496655c305231083d8caa6a8
SSDEEP

12288:B2iN3M/CcdMo5E72KRgm9nnmzbjkcgIvr39oo3F5/W+:B1CaN72KRgmRmjkU3io3F93

Score

10^/10

formbook g44n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

g44n

Decoy

t60gB4YRvsDLttd9HG4=

xck8G7COQ+g7VIpX

BQQF3mmpLPskhQ==

eLWwmzNyK6ee+nF1jDvvkxuSGA==

3tlgNOzw8BBjpNOQMnc=

nOpNEJhoU0h+00S9E1YfgA==

xcvTpljkjIyEdvhp+VcGFtJC

bZxOHr5CtzY4

rOD304X0u1DN/m7cbA==

Knixl0HJyEOOiNckwk8GFtJC

S4JMDRNTUAol

Vp9wSwNZSfY7VIpX

0Nf/zlrpmpahnM+tpkYGFtJC

joXsuHiBcVp88DHEHMA7

yN8i9ppoZYHSSaqqk6NZnQ==

4UFEMfyKhSB4UovzjdabqolwhFtMH1M=

d3RiRcXCeR8wlgjEHMA7

eMUS8PSBPCe2rPg=

LCsR0X328UuSAmlf

/keifSXopayqjLt1EWQ=

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2744	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31
PID 2860 wrote to memory of 2744	2860	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	31

C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
"C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
  "C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2744

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2744-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-18-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/2744-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-4-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/2860-8-0x0000000000BE0000-0x0000000000C16000-memory.dmp

Filesize
216KB

Download
memory/2860-7-0x00000000050C0000-0x0000000005130000-memory.dmp

Filesize
448KB

Download
memory/2860-6-0x0000000000680000-0x000000000068C000-memory.dmp

Filesize
48KB

Download
memory/2860-5-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/2860-3-0x00000000006E0000-0x00000000006F8000-memory.dmp

Filesize
96KB

Download
memory/2860-17-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-2-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-1-0x0000000000C20000-0x0000000000CE8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing