MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35b0f0ea8e64564dacb06fb7c9c4816cbe2962e27c72e83b6cca54c92582a620. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35b0f0ea8e64564dacb06fb7c9c4816cbe2962e27c72e83b6cca54c92582a620
SHA3-384 hash: 66fd046c15d1216e8d79387ca695ecfd98b9526ed41f8f24f8c4fe1889cdf584e7dca90941d12cf314c5915d74f95432
SHA1 hash: dfe0df5a15ca5400f2c63e16ede906621778e968
MD5 hash: 36a98997a49aecb3bdb906085560ad8f
humanhash: jupiter-ceiling-skylark-bravo
File name:X4EbSoE9zyT73W8.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:310'784 bytes
First seen:2020-06-30 06:04:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:EuiwYkFScSegKdu2tEvnh4iu2fFyonh0HN0sDYchH+ryje:EuiwYkf9ru2Ovh4iu2fFyoEasDYyH+rZ
Threatray 4'980 similar samples on MalwareBazaar
TLSH 1264017533A90B2ADAFE8BF069B050540FF9B1077621D36CAE8054CE1673B959A32F53
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: minhhavn.com
Sending IP: 162.250.125.120
From: legalteam@teamperuviancargo.com
Subject: Fw:Re:8510369204396A
Attachment: PO8510369204396A.img.iso (contains "X4EbSoE9zyT73W8.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16795/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/35b0f0ea8e64564dacb06fb7c9c4816cbe2962e27c72e83b6cca54c92582a620/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 06:05:12 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwypb2uomrle3lfqn634trebns7csyxcprzoqo3mzjkmsjmcuyqa._file
Verdict:
malicious
Similar samples:
0d59116557f0c4cf0f52239edbc0a9569489279bbe45a690597d9dd8a2401886
Formbook
16de0aa2d02fae6460bb173c9104df4fa758343ab226aea79a3910dce19fa58e
Formbook
347aa505ad319b4d8ee54aabe34dfc2af12b4747af23c6b635821ba9aedd0e32
Formbook
52e01cac4f5319a7d1177aae77861b4ad8f77b26581d089e948344d0e608b80b
Formbook
5962532a97c0efd1227d42aeddeacf09c0f8c8787e476e650d71ceed4ed52d97
Formbook
9c0d3c463792d704909de3a04cd7a6d31f8094301e8e24950af31cdc5e9f2838
Formbook
a492b017c3e12fe55493c562ed1304155616cb61b24f6dce0bfcd3eb7a7bdaf5
Formbook
a6009a6b0724811f3bb71fc6f0c6b3b1aad71448948175949c7eb8af82034e91
Formbook
b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
Formbook
ece024ccd4accbc99e106f03c4b4764765b37615e3caa0b021084ac5f689cc3e
Formbook
+ 4'970 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Link:
https://tria.ge/reports/200630-eltcnce94a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
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.

aab6d089447ec950a5645c754260bf26

Formbook

Executable exe 35b0f0ea8e64564dacb06fb7c9c4816cbe2962e27c72e83b6cca54c92582a620

(this sample)

  
Dropped by
MD5 aab6d089447ec950a5645c754260bf26
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16795/

Comments