MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f87d83ce2585591fcedd596aa10961fa3c67394474f5c73f5b11795e4e94091. 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: 6f87d83ce2585591fcedd596aa10961fa3c67394474f5c73f5b11795e4e94091
SHA3-384 hash: 1228bb54080be7b6c8f32934947728c68e578d27c55662959abc103ba2a869819be111a83240db288a9438b11b1d7954
SHA1 hash: 428825f338ee4ac84b8113235150fe346a4dbccd
MD5 hash: 6fe1997629dd15c75d635490b2521a06
humanhash: king-idaho-orange-bravo
File name:Payin-Dco1.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:493'056 bytes
First seen:2020-06-28 07:29:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:U6B54F9CmrVRU31h3Pa4U0ryyXQO1HtX54ZN06JU9uVk3n:/g4iRUl5aFWRXKNHUYQ
Threatray 204 similar samples on MalwareBazaar
TLSH A0A4E5B3D31DC9D1CD9912F4115F8E630A507F8FA4E5A2C919EDB17BCB39261E4E088A
Reporter abuse_ch
Tags:exe FormBook

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/15153/
Detection(s):
SecuriteInfo.com.Variant.Ursu.912043.32743.15512.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f87d83ce2585591fcedd596aa10961fa3c67394474f5c73f5b11795e4e94091/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 10:36:39 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6d5qphclbkzd7hn2wlkueewd6r4m44ui5hvy47vwelzlzhjiciq._file
Verdict:
suspicious
Similar samples:
30216c6dce4a85a31f3ba26539bc2b41f526a8d9466a58920b24441162831e13
FormBook
3434da89ecbb3e411a153eaaab6cd2d6668233d40053d742761a473efa4b41f4
FormBook
6ac519977fc07199743a1e568ed498c165b2fb22f6a445fdc6a02002acd07dce
FormBook
6e04e6fb93401dfc1b55edb7d7e77c7ac4e44565753b66caf51337228fc02811
FormBook
7db92553a32ee324311207e9a94d3112d8b2030ea67bea4b2527b71c37701cac
FormBook
8024622927f990961fb8b90943fc557bc00cc56faa5545f444ea58a5fbf62cb4
FormBook
9446594ffd70c6c48af3d6842ae778cef4b6ebe3d6f1b1af2ecec8658af110fe
FormBook
c88b868e90586e80b41f6c92eda174433e4f8769abac83155778f010931a6f89
FormBook
cc5502eb86712fc690d2d0f6559215ca5f4ee7a224fc82c22d5a58b89024056a
FormBook
f1db8300dad6eaefe92820c63caf5a3e5874d44c80f1058be5450fe4b0287ea4
FormBook
+ 194 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/200628-cm9jw6cdc6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
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 6f87d83ce2585591fcedd596aa10961fa3c67394474f5c73f5b11795e4e94091

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15153/

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