formbook | 310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190

Analysis

max time kernel
56s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/10/2022, 08:20

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General

Target

SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe
Size

960KB
MD5

f3309c43b2bf62602ba5b02e1ad2dc4a
SHA1

367beedcaa104f82626a112d8ffeb58fba7e07cb
SHA256

310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190
SHA512

a2cf7b4f080203117ded70269476c3e703942df10afccf7a138ee1e1b0212b46246a2147518339b02be943024ca6c652dabb70290831b89e0f60aa0608a89d6b
SSDEEP

12288:9H5nvEeyWvXp6/rcaIdxj42SNqwgxUiWV32ohJ9xtvqeNtVQR/4ve:jvEeVR6zc3j4XSE/3tvhO4ve

Score

10^/10

formbook uymo rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

uymo

Decoy

A4J+j1lFUiMbPgQD0uzpdg==

F3lajp/JwxgpzPZ3bf9zrK0EzWDU/JY=

bOCwjfx/jOF4Las6GFv7+tQ=

9BDZHgUVSa1ypSWjNcPR

S9u+wp+ai+yEW4OWIQ==

wXxiP8BRWDG2JiTw5XA=

VeumNjNg3QeL/qtw

KYxbMI9RU7eqPpEYg1v7+tQ=

zwfU2Vv4NxXzDLy1IWFrDo3iqOoV1KB3

0XQ3wM3oGntH+iTw5XA=

nx7p2XIfYkHv9+Uu+VKx3l41j3mS454=

+BIOmtNni5xbAo5VEZFYQFAw

tkQa0SXOEjV/0yTw5XA=

YOLHv42Us4eMrHCod80dYluXJzNn

HZdsbBNsdAvOq+cr4CaIfg==

YlQ/0dwFQYtd+DXIxzKUlO8kBc9C9A==

mCL+zS69yZ9DyvVMC4399tE/Xk0V1KB3

+tXLkwCl2LyCqaNnalv7+tQ=

yPzM2bjLKPyixsjWSoWe9NI=

KQPQVL5puBHigv/RmyAU0ExD4GDU/JY=

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
768	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27
PID 1600 wrote to memory of 768	1600	SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe	27

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.217947.21963.1711.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/768-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/768-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/768-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/768-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/768-67-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/768-68-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1600-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1600-56-0x00000000002E0000-0x00000000002FC000-memory.dmp

Filesize
112KB

Download
memory/1600-57-0x0000000000290000-0x000000000029C000-memory.dmp

Filesize
48KB

Download
memory/1600-58-0x0000000005DE0000-0x0000000005E70000-memory.dmp

Filesize
576KB

Download
memory/1600-59-0x0000000000BC0000-0x0000000000BF6000-memory.dmp

Filesize
216KB

Download
memory/1600-54-0x0000000000DB0000-0x0000000000EA0000-memory.dmp

Filesize
960KB

Download