MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c46f6d72a258354c5267436ea0db9cd3f12cc1595a0d9072d904b0b15731f092. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c46f6d72a258354c5267436ea0db9cd3f12cc1595a0d9072d904b0b15731f092
SHA3-384 hash: 4de2910aab6390fac00c352054b73a427e84af35cfe24d1826453a5b9795b24a94ff44dff676e413c88c655ccebf3ef9
SHA1 hash: ec557392635c7e1137aa57183cadd9193e20d441
MD5 hash: b848a036c9815894236b2ed283f25181
humanhash: earth-connecticut-virginia-table
File name:RFQ-CDI2850.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:368'640 bytes
First seen:2020-07-03 06:43:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:hpoekeJLhdO3XEg7+upGmoFuE77BRRjPNZaOajnWMj8c4QTh89bvnmeO:ToOLvV0+upGmo37zRDDajnWjbQTh8
Threatray 4'869 similar samples on MalwareBazaar
TLSH 4B74E031720D7F58D5A8F634A12251020D3A7E775657E76E3D8F31AC08F1B888B96FA2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.98ck.com
Sending IP: 121.46.248.195
From: Dean Aber <dean.aber@ksmmetalfabrication.com>
Subject: FYI: Quote Required
Attachment: RFQ-CDI2850.rar (contains "RFQ-CDI2850.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/18644/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c46f6d72a258354c5267436ea0db9cd3f12cc1595a0d9072d904b0b15731f092/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:45:11 UTC
AV detection:
32 of 48 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrxw24vcla2uyuthinxkbw442pyszqkzligza4wzasylcvzr6cja._file
Verdict:
malicious
Similar samples:
16de0aa2d02fae6460bb173c9104df4fa758343ab226aea79a3910dce19fa58e
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
533ae007c1c7160fdab228346f97ed79f22b6ad1af22303f556ae4aca66e052c
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
5ea463243b051351c219469515fb9b39d01c5c3c4f4698bd6164e36070622d35
FormBook
6023812166224ffe7f3ff3efacddccd27c4ae1f09aa2dc9e2f5c8557d6bb4382
FormBook
6a277e9e2f6049fb8009d2f139a217b53da1448d7ca5c4da751336bd00d44ae1
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
b84f164b86250eaee07153f4665af8826f0e934ba80e505ae37ead324f53b971
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
+ 4'859 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/200703-aq7msgw39n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
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
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 f154873d7c18cb94f35239659a93089e148d52b966d39d88eab531bbe2541e91

FormBook

Executable exe c46f6d72a258354c5267436ea0db9cd3f12cc1595a0d9072d904b0b15731f092

(this sample)

  
Dropped by
MD5 5b72f9a7b9e1f6a18100af865a77899b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f154873d7c18cb94f35239659a93089e148d52b966d39d88eab531bbe2541e91
Cape
Cape
https://www.capesandbox.com/analysis/18644/

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