MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52e01cac4f5319a7d1177aae77861b4ad8f77b26581d089e948344d0e608b80b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52e01cac4f5319a7d1177aae77861b4ad8f77b26581d089e948344d0e608b80b
SHA3-384 hash: bb1432e234c56729fe1c101ef365029154d89f1b8f3d50a53ffa027fa4a491d4a277fb2472a005cc08413295edb14e7b
SHA1 hash: f87e46ceb5f17aa3c97f1d345de424a098d26c3c
MD5 hash: d80a03c828fee4eb47a64fede3545237
humanhash: nuts-potato-october-thirteen
File name:Checklist, Shipping Docs.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:462'336 bytes
First seen:2020-07-07 08:34:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XwWnDu+Z28xW1Ks1XJxMEcm+lRjhswXMfZ9tTp0r9dGQEq1OU+BHtCOe7zaeIPBN:QDU+xBw9IU
Threatray 5'370 similar samples on MalwareBazaar
TLSH 14A4AD713265AF86C83A8FF5661438401FB4296B767DE36D6CC030CB55A6F444AA2FB3
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: 162-241-215-47.unifiedlayer.com
Sending IP: 162.241.215.47
From: DHL Express - customer service <felixmuller.dhl@mail.com>
Subject: [DHL Express] New Shipment Notification: AWB: 7915934622 - BL, Invoice Copies, and Checklist.
Attachment: BL, Invoice Copies, and Full Set of Shipping Documents.rar (contains "Checklist, Shipping Docs.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/22067/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Possible injection to a system process
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/52e01cac4f5319a7d1177aae77861b4ad8f77b26581d089e948344d0e608b80b/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 08:36:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=klqbzlcpkmm2puixpkxhpbq3jlmpo6zglaoqrhuuqncnbzqixafq._file
Verdict:
malicious
Similar samples:
0cd37496a09d3516103a2ba627f8c4bc9ba2eb99b0618d719a3fa9d708b9862d
FormBook
16de0aa2d02fae6460bb173c9104df4fa758343ab226aea79a3910dce19fa58e
FormBook
1f7f6ca2d7c0431e07e974158a6e23129fdc19994f687be71daa68aa82b4510a
FormBook
3224b351afdfb9166bf37fde75a48e9d3212916a6584634600f90971ba3883ed
FormBook
4a21cad0d588267ebde8f8112e9d85bf355c77434beda6436cd9403a0a787c0d
FormBook
8697eb117ba4ca2b18a9a7bbdcbd201cc062e2e79ccbc9d8ea785baf5b868657
FormBook
a6009a6b0724811f3bb71fc6f0c6b3b1aad71448948175949c7eb8af82034e91
FormBook
bd3afdd3cda53eebbebcc99b946ff7eb2f972fcf1c5a3a11ffcf633a46f1b853
FormBook
cc84debcfc3e30a4b682bb53e028acb0a75d56607ab25b2418797f65a7e6efb7
FormBook
fc95c84eb428f263fef3220d512a2f602570f2acb41a46114244c30af48fd51b
FormBook
+ 5'360 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200707-kc4gyjbyba/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
js
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
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
Rule name:win_formbook_g0
Create hunting rule
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

rar 84dfc373c93e726bc0b146e246e878c7688bcd927081d3a3dc9c484151e633e8

FormBook

Executable exe 52e01cac4f5319a7d1177aae77861b4ad8f77b26581d089e948344d0e608b80b

(this sample)

  
Dropped by
MD5 2dc9b51718b4c5a21cc9e6be45bccc57
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22067/
  
Dropped by
SHA256 84dfc373c93e726bc0b146e246e878c7688bcd927081d3a3dc9c484151e633e8

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