MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb
SHA3-384 hash: 41b0a1a2bee94be348d1558f8a65f83229c1207560819b750004f614cc00d62244e69d8ce60e9e55c514d6ce2001e699
SHA1 hash: 2c70b12519f321afd011599114616adfb01c5421
MD5 hash: 2de71b90709956f9044e682697308551
humanhash: march-william-lake-coffee
File name:Purchase order ADFG-20200706.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:782'336 bytes
First seen:2020-07-06 06:32:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9151eb11c7b89540ea983bb97309fe65 (6 x AgentTesla, 5 x Loki, 2 x NanoCore)
ssdeep 12288:8Z7GXbYoWBPb0B+Thxy2B7Sb4fyhfHD7JYEAiP587XE+KEHspPJnj/:gSRWJpTm2obqoRPg0+KMsZhj
Threatray 5'138 similar samples on MalwareBazaar
TLSH 00F4AF52E2D00833D17BE67C8D1B576CA935BE113A2859466BF41C7CAF3869338392E7
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mailtx2.nate.com
Sending IP: 117.53.114.132
From: 이운규 <hoh259@nate.com>
Subject: 발주서 - (주) 한화
Attachment: Purchase order ADFG-20200706.zip (contains "Purchase order ADFG-20200706.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20806/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Setting browser functions hooks
Possible injection to a system process
Stealing user critical data
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 06:34:08 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2scxdpeeel4ecniq3d2zvmjk7scn74oar4s6ousalgosxgukmp5q._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
3beb95c4f83e5f7d1af897311a6cd1d8abfb04c656ca73d7f4c8db6ad6e5d150
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
5f6ecbe9757644eb46ceaef0b9e8354e63bab83b29bf47f4812c84beb08acb4f
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
846da150185354155686d4f5d45ed5d0791cb8a97769e73e38a33c4d43c75db3
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
b042e4bdfe19df2aa474fd5e2294aecc9a07d447c96466db7a7e20316d885634
FormBook
b57c9384280389b262d09cb4fa5b5465aadd4aaba2afb6d48c5d6e7c3f8d923e
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
fef2f8121d80af16a1fbc65d419096960e10bcd8c29a179afd0dc4140d8a0fc9
FormBook
+ 5'128 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
trojan spyware stealer family:formbook persistence evasion
Link:
https://tria.ge/reports/200706-3xdzybc3lx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
Formbook
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

FormBook

zip 67e2ee641e0f1e2615ca1b413f8ff60307ca4a40335bcd529d7d8d7569a37286

FormBook

Executable exe d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb

(this sample)

  
Dropped by
MD5 f3d1ccb2cfc38eb8e04cf656ae1e17a0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20806/
  
Dropped by
SHA256 67e2ee641e0f1e2615ca1b413f8ff60307ca4a40335bcd529d7d8d7569a37286

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