MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 def5dbf8e48af782ccb741ff6a1e1357af8dcafb701089b7f2d1c0919ae79f05. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: def5dbf8e48af782ccb741ff6a1e1357af8dcafb701089b7f2d1c0919ae79f05
SHA3-384 hash: 4073113c2cf8757a93ff334996829b2cfce33326b3dbaa112b1fdc9faf638131674186a24c02dc463cda0215b920ffa4
SHA1 hash: 68735aa701b4be6df63b0fed0edec4800027836b
MD5 hash: 5dff100422e961e681af596f5307ba6d
humanhash: beer-william-fourteen-muppet
File name:Requirement list.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:664'064 bytes
First seen:2020-07-08 12:55:32 UTC
Last seen:2020-07-10 06:16:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6558f8c55c7046860294c7f6ce6c298 (14 x AgentTesla, 5 x FormBook, 3 x Loki)
ssdeep 12288:qk7Yi4Xj/tQBWi/y67k86oxVOwBoMkJJeXMXQIg+A/5883f+RjgtNT2FMR7h2N:n14/oDnsUgkjaJecXhgTaIf+RjgtNT2J
Threatray 5'321 similar samples on MalwareBazaar
TLSH B0E49E22E2E04433F1631639BD5FD77C5836BE113F695A472BE49D4CAE3828138662B7
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: gmail.com
Sending IP: 37.49.224.106
From: Bhavya ResourcesLTD<bhavyacontainers@gmail.com>
Reply-To: bhavyacoresourcesltd@gmail.com
Subject: JUly/PMV/Order Reuqest: 4075 AL DEEB CONTRACT Supply of item
Attachment: Requirement list.zip (contains "Requirement list.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23111/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.6016.5488.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Possible injection to a system process
Stealing user critical data
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/def5dbf8e48af782ccb741ff6a1e1357af8dcafb701089b7f2d1c0919ae79f05/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 11:26:58 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3325x6herl3yftfxih7wuhqtk6xy3sx3oaiitn7s2hajdgxht4cq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
08b47c6d183afb72f383ced4639ba73a03d9b36f06617585b3a3d28b69d1ce9f
FormBook
24f64f0f4a0f7b860db4e664e4f4c76a08f20d3490966de4637958bbecc618ac
FormBook
2a6f4ceccb614247724bff7ecc0241c756b3d0d971734ebf7d15d2c822975ff1
FormBook
6934eb93d7b5e16de0687da48a001b95c84f2b741e3e8775c8e32dcb70cf5b13
FormBook
783c6835be34af1803983890ec14e1edb2ac7cef4442dff43cddb719d97236b2
FormBook
b9cd83c667b694ec10f884183b138beeb0f986a7d3c50af463535852f2fa0663
FormBook
d823d3c8c26635339f3de0090fb21441f5d2f4db1a0567b2028ca8e3e7f5670e
FormBook
df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6
FormBook
e58d299e799026f70c33649310efef0e2ccfa45514fa554dcc0f4eb9fbdf1cf2
FormBook
e6d371badc121f232f4305f3a50f0a136d1b7edbc3337414ca692c26ae41986c
FormBook
+ 5'311 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200708-3fy1ccafj2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
System policy modification
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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

File information

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

Malspam

FormBook

zip c47b64bc3082c59d54077af047c2bcffd0d1859934927dc58ffc14b7ac52a1c8

FormBook

Executable exe def5dbf8e48af782ccb741ff6a1e1357af8dcafb701089b7f2d1c0919ae79f05

(this sample)

  
Dropped by
MD5 0f9eb810be9b50a8b2d6c7c7988cb6c5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23111/

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