MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e1f5cc557fedb2c060faa7f234f4a09ba408c428e1c2275b2e713e0bf68db7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3e1f5cc557fedb2c060faa7f234f4a09ba408c428e1c2275b2e713e0bf68db7
SHA3-384 hash: ba007ddb56e474a2863b63f6ad18c03e43411f7a1ac297406bc2caf41eabca4056dc389283eac387f20d0ff185e6ea5f
SHA1 hash: 1ef71a20564a1a6c26c4467fd10b24337cd1cc9c
MD5 hash: 8201a2b265f439d26d57f1956b82a1fb
humanhash: low-kansas-three-yellow
File name:Z15L.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:548'352 bytes
First seen:2020-07-13 08:08:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:md8H9Od5/6Z2L8/M40BWBsRNxY1lDRfyCX5bx2/JuEGliiDGLjb:mM9OdV6AL740A6RNxe1flZEsEMiiyLX
Threatray 5'114 similar samples on MalwareBazaar
TLSH 1DC48D3E7542E02DC976817598780ED2BA342AEA3346C75FA3DF131C4E0609BBF9525E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mx1.e-tiger.net
Sending IP: 193.23.139.20
From: VIETVU LTD. <polh@tiszakecske.hu>
Reply-To: robwyattonline@hotmail.com
Subject: order Z15L (R901017048)
Attachment: Z15L.doc

FormBook payload URL:
https://magadariable.com/Z15L.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25141/
Detection(s):
Win.Malware.Formbook-7399661-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching cmd.exe command interpreter
Deleting a recently created file
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3e1f5cc557fedb2c060faa7f234f4a09ba408c428e1c2275b2e713e0bf68db7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 08:10:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2pq7ltcvp7w3fqda7kt7enhuucn2icgefdq4ej23fzyt4c7wrw3q._file
Verdict:
malicious
Similar samples:
0725fa234dd7f9bdcbcd0eef96c79017200f5c27676e4126a00c6d33e6601a5a
Formbook
081858e28f031a112eeb27a1bf1755a669f591b9e46b00f4effe3636ec90ae86
Formbook
0abe72d915f50b2a21fc3cafc52152db81bef2a16be4ccde68e64942bf927af1
Formbook
57234a3ec3bf2d3e6539a25221595d791fcf68dbed39a942651819c74fc3c664
Formbook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
Formbook
688ac9fd686d48bc6fec56f27e814c48d7849f548ef14d763dd446b61140c388
Formbook
6d0c9ea95d779737b7e9ea2a838a0efede90f1d3c6ce91943e65067a82631b81
Formbook
85774cdd3163c5e259dafdf67b113fd69fa8f4f9ebd964ee91b099bd2f58ebfd
Formbook
c28dd2a205a6cf402e62ce719f27e14eb601ce6abedfc0fcc84cc7c5028da045
Formbook
d05efc3d09d7c08668da10c09101815e0af2f3376a03512e959ca467835b9c26
Formbook
+ 5'104 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200713-9njr3vgaen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Word file doc 77d445a597d3a66104b78fbffd7f90c9a141f42f9c47c7fbef1e4340f1652122

Formbook

Executable exe d3e1f5cc557fedb2c060faa7f234f4a09ba408c428e1c2275b2e713e0bf68db7

(this sample)

  
Dropped by
MD5 f93b93eb344857843ad3e96c5f50ebab
  
Dropped by
SHA256 77d445a597d3a66104b78fbffd7f90c9a141f42f9c47c7fbef1e4340f1652122
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/412381/
Cape
Cape
https://www.capesandbox.com/analysis/25141/

Comments