MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e65fc7212483f5f57cb203104d6bc366802604dbea60067bc73dec2d2f61bcc. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 9e65fc7212483f5f57cb203104d6bc366802604dbea60067bc73dec2d2f61bcc
SHA3-384 hash: f862450b3cb2630ab5e6a9033fb26819abd7c07778967b724d7eda81f3736f53b5b9e158c8747b7789699d9f3401ba49
SHA1 hash: ca58cd1543e6e914da75c5f39377981b199e4246
MD5 hash: ae8a7445114e5045dca3f2978cebd013
humanhash: freddie-stream-east-cardinal
File name:RFQ.exe
Download: download sample
Signature Formbook
File size:359'424 bytes
First seen:2020-06-25 12:16:09 UTC
Last seen:2020-06-25 12:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:US5iBKQXnfkQiLzO4SAZfOJ8r6sS+YV4x9OoLoM1HO7n2mr:d5QXncQIzON2WJbNZex/o6xm
Threatray 5'128 similar samples on MalwareBazaar
TLSH A474AE7091EE01B3F32B8B71267DBD5447B1B1C796C2EA0C076DF1A21BEAB516F4058A
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: server.ecomotorhk.com
Sending IP: 162.144.56.225
From: Dooyoun Corporation <yoondonghyun@daum.net>
Subject: DOOYOUN CORPORATION Emergency Production Request
Attachment: RFQ-DOOYOUN_CORPORATION_Emergency Production Request..IMG (contains "RFQ.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-06-25 13:53:33 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware persistence
Behaviour
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Deletes itself
Adds Run entry to policy start application
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 9e65fc7212483f5f57cb203104d6bc366802604dbea60067bc73dec2d2f61bcc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments