MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f6ecbe9757644eb46ceaef0b9e8354e63bab83b29bf47f4812c84beb08acb4f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f6ecbe9757644eb46ceaef0b9e8354e63bab83b29bf47f4812c84beb08acb4f
SHA3-384 hash: 0fdc333ad030a8c0b91855ce401acd9b833a3a6b0006911e4bc971613170a2b89363323ba288866aa78637df00471e71
SHA1 hash: b76c48debf1eaf8bc64a718799bb70113e240884
MD5 hash: 626564c30ff0af029d4da4ed3c6b073e
humanhash: salami-yankee-magazine-cold
File name:Proposal_No-2020-07-02.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:680'448 bytes
First seen:2020-07-02 06:35:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 86cb21fe3fc32c3cf920f8a12457a1ce (12 x AgentTesla, 11 x Loki, 4 x FormBook)
ssdeep 12288:jkjUKvv3jOGU6mLXDvJiw7s2jAXuPNVOu3DQRdoWRpkigsFc:4wKvrOl6m/0mfA+7Ou30RdoWRplgsF
Threatray 5'098 similar samples on MalwareBazaar
TLSH ECE4AF32A2B14433D1631A788C5B5378683ABE103D25A8762BF7DD4CDF39781396B297
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail-smail-vm37.hanmail.net
Sending IP: 203.133.180.225
From: 동탄 <sj45974@hanmail.net>
Subject: 발주서 - (주) 한화
Attachment: Proposal_No-2020-07-02.zip (contains "Proposal_No-2020-07-02.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18297/
Detection(s):
Win.Malware.Fareit-6863179-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f6ecbe9757644eb46ceaef0b9e8354e63bab83b29bf47f4812c84beb08acb4f/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-02 06:37:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5xmx2lvozcowrwov3ylt2bvjzr3vob3fg7up5ebfscl5mekznhq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
347aa505ad319b4d8ee54aabe34dfc2af12b4747af23c6b635821ba9aedd0e32
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
5ea463243b051351c219469515fb9b39d01c5c3c4f4698bd6164e36070622d35
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
846da150185354155686d4f5d45ed5d0791cb8a97769e73e38a33c4d43c75db3
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb
FormBook
dea5303370177b621cdd1fd497396ddaa9e94d3edd1407339f52f0dc85a67046
FormBook
+ 5'088 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
evasion trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200702-8bxql75zpa/
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Reads user/profile data of web browsers
Deletes itself
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
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

zip ccfcd14ec3a78c1aa106784cc34728e64e15606907863cec22bacace87c0399b

FormBook

Executable exe 5f6ecbe9757644eb46ceaef0b9e8354e63bab83b29bf47f4812c84beb08acb4f

(this sample)

  
Dropped by
MD5 3a104aaf71428af9f43859dc55302621
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ccfcd14ec3a78c1aa106784cc34728e64e15606907863cec22bacace87c0399b
Cape
Cape
https://www.capesandbox.com/analysis/18297/

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