MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fef2f8121d80af16a1fbc65d419096960e10bcd8c29a179afd0dc4140d8a0fc9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fef2f8121d80af16a1fbc65d419096960e10bcd8c29a179afd0dc4140d8a0fc9
SHA3-384 hash: a039bb6435c506511cf19c792adece2b9c4d369ee8d0f71e6e27f37f714733783eedd50f5c52cdaf5959349070915165
SHA1 hash: c026d7aaaae0d76079412be65b8db102b3323cc4
MD5 hash: 51a4d70b055b1c78d48418a1bf240e04
humanhash: seven-bacon-pip-idaho
File name:00707808880.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:773'120 bytes
First seen:2020-07-07 09:36:37 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:cZ7GXbYoWBPb0B+Thxy2B7Sb4fyhfHD7JYEAiPYi5UHxLBUh8Q3x:ASRWJpTm2obqoRP5AxI8A
Threatray 5'135 similar samples on MalwareBazaar
TLSH 0BF49E56F2D04C33D1AB267C8D1B576DA835BE103A28DA476BE41C4C9FF869334392A7
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: upchangecommbest.live
Sending IP: 117.50.105.169
From: Jason Watkin<sales@upchangecommbest.live>
Subject: Remittance slip
Attachment: Remittance.arj (contains "00707808880.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22162/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.12856.3551.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a recently created 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/fef2f8121d80af16a1fbc65d419096960e10bcd8c29a179afd0dc4140d8a0fc9/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 11:27:39 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=73zpqeq5qcxrnip3yzoudeewsyhbbpgyyknbpgx5bxcbidmkb7eq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
3beb95c4f83e5f7d1af897311a6cd1d8abfb04c656ca73d7f4c8db6ad6e5d150
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
4c1fe4c0f5d8d1277036802c83df3e083b31318dfc2c194ce93b7169d7ba6e3d
FormBook
515f7d3e80be5b43204e165789a22254722d90b39c3a130f91949d1a511ff082
FormBook
9a1bbd02f1dc5ae62f13a00f38067354bf8a754e72e3ebee49a8b6aaa7b7e41f
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
d34f87c6a070f4f73344156c16be7040f2932053aea2868e98b0fa4297113835
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb
FormBook
f5fdaaa92c4b2a31955e4a21469d2562c2b4be7fb1eae2cd06b5bce77dd25b5e
FormBook
+ 5'125 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200707-535jc38r8a/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Reads user/profile data of web browsers
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
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

arj 91a980fc10574636b2b64a85a04ec1500079b18e7e83ad7b32e0d024ae8ea358

FormBook

Executable exe fef2f8121d80af16a1fbc65d419096960e10bcd8c29a179afd0dc4140d8a0fc9

(this sample)

  
Dropped by
MD5 7a7d558a7c6556240d6c4fff446f9852
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22162/
  
Dropped by
SHA256 91a980fc10574636b2b64a85a04ec1500079b18e7e83ad7b32e0d024ae8ea358

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