MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c18688396cc85fbdaa5bdb078cc875c657feb259dc05201ad7a33a6113f36a51. 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: c18688396cc85fbdaa5bdb078cc875c657feb259dc05201ad7a33a6113f36a51
SHA3-384 hash: f29dd1272f95b58f19891d71f9445c0d24911f2445dbc61aa4a370d1a5568898f8382cf7e8bb94efd9bc766a80ca64a7
SHA1 hash: 508dd8b4abf35289d5dc5a831a3221c094bc4185
MD5 hash: 6c81bf7d536785623e41805747f718db
humanhash: pizza-ten-october-white
File name:PAYMENT COPY.pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:705'024 bytes
First seen:2020-06-23 05:36:21 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 12288:TVtv9k4Y2dh2YuiyDfXRfrELoEyJg/iej7FW9g9KllyAiMsiv1pipyxdf5sh8cVP:JR6tYuiy7Bjs8g/iI7AeEBiyxdf5sh8S
Threatray 5'320 similar samples on MalwareBazaar
TLSH 79E46DF9D00138C0E81F9FBAF87A6D17ABA93D9B61B82B0565C271B111AB0F32577D05
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12797/
Detection(s):
SecuriteInfo.com.Generic.mg.08dca873988dcf0c.7936.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c18688396cc85fbdaa5bdb078cc875c657feb259dc05201ad7a33a6113f36a51/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 05:38:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygdiqolmzbp33ks33mdyzsdvyzl75msz3qcsagwxum5gce7tnjiq._file
Verdict:
malicious
Similar samples:
001bf57ded55236e2f1f0bbf7bf313b5397d955a9ce80009b2ac61b3f84e5544
FormBook
28ebdc57f4de0a5f04d5ac0c8f17996d257df911de9900c3e6db1f1e213383b7
FormBook
2b8f048a61ef0fcd4a8d4f54cf1a22cf637883aae8b542f981ead6f043f02ffe
FormBook
51f4e86285f8cb8a14a0d456beed9f15882e4ec7813bc24ff4c20a2389d1ccd0
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
6023812166224ffe7f3ff3efacddccd27c4ae1f09aa2dc9e2f5c8557d6bb4382
FormBook
92574e92ed7461639393ef09258609b637fc5e68341c5fe13e460f2dff705d0d
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
e273d82c782a01c388cc619e6832bfb43301f4308884751b9393262302fc84c0
FormBook
e612395c208c33ac098871ab443be6ef007a90a48697b787aa3460cdefad79e6
FormBook
+ 5'310 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/200624-dcnegtq6r2/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
System policy modification
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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

Executable exe c18688396cc85fbdaa5bdb078cc875c657feb259dc05201ad7a33a6113f36a51

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12797/

Comments