MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c
SHA3-384 hash: d1eacf85fec1c727bf66087c0c2d328bf5f4a3c771fb24b93678e8a16b4ba00a699dd4d09c2e06af599bbb5d1659947b
SHA1 hash: 9770da0f429eaeae0834d73c563c316db62525ec
MD5 hash: 5d061432063b989574425c27e749a0b1
humanhash: green-mississippi-fifteen-uranus
File name:Quote #121079_Price & Availability.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:643'072 bytes
First seen:2020-08-12 16:16:04 UTC
Last seen:2020-08-12 17:00:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:p1up2hOp03+l03+2LweDxLfrh0c7kL5vitBdkAYb2iI:nq2g03+l03+2LLDxjrWxL5u3OTI
Threatray 5'511 similar samples on MalwareBazaar
TLSH 6BD4BF2433A4D877D27A7E35C9B75514077BBC93353AC70E1B8D72CE98303A95A10BAA
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: proma.com
Sending IP: 45.127.62.138
From: Peter Shawyer <Peter.Shawyer@Texceltechnology.com>
Reply-To: Peter Shawyer <office.p@dr.com>
Subject: Quotation Please & Availability // UR CONTACT US
Attachment: Quote 121079_Price Availability.zip (contains "Quote #121079_Price & Availability.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44346/
Detection(s):
SecuriteInfo.com.RSharedStrings.2814.20324.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/423236
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 264071 Sample: Quote #121079_Price & Avail... Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 33 www.vidsummitlive.com 2->33 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected AntiVM_3 2->39 41 Yara detected FormBook 2->41 43 5 other signatures 2->43 11 Quote #121079_Price & Availability.exe 3 2->11         started        signatures3 process4 process5 13 Quote #121079_Price & Availability.exe 11->13         started        signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 1 13->16 injected process7 dnsIp8 27 www.rmdequipos.com 74.208.236.243, 49751, 49752, 80 ONEANDONE-ASBrauerstrasse48DE United States 16->27 29 www.magento-tracks.com 198.54.112.186, 49750, 80 NAMECHEAP-NETUS United States 16->29 31 7 other IPs or domains 16->31 35 System process connects to network (likely due to code injection or exploit) 16->35 20 wscript.exe 16->20         started        signatures9 process10 signatures11 45 Tries to steal Mail credentials (via file access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 2 other signatures 20->51 23 cmd.exe 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 16:17:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qre6323ong6kos2pzpvm5nql6nibdplawhgjuailekg7asvlfga._file
Verdict:
malicious
Label(s):
trickbot
Create hunting rule
Similar samples:
1b114b7614a73e7b1b75355a4904a7314a91c39ec385a246a67624dfc11b7b8e
Formbook
370293d95666a952ba140489c797e3c7d82a92cb400e360f7743075aee04ca10
Formbook
375426a8a107b6dffc4876f9aa54782cee5f767dba75fee84084490deb399b46
Formbook
4077e5eeadfc447b88c36f638c37adc77ee35766a737e4a7aca64e61f2ef3d1a
Formbook
510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c
Formbook
878d3d77023a927c7dc6aaab23b90cd1203bcd1bacdeedf997692a4c60d24129
Formbook
9963cb9f95312d222c99fac596b5bf02d81ace63ebde79c37e2312d3e2ecd32f
Formbook
b2d8df96514495cb6b3fe66a6d61e70b8b6e92426910db93f7ae521be4fd2762
Formbook
bffc9c0c74952c439ca980be37a1f1e21c182b13c992f1a345a541413bfea91a
Formbook
d9ba192982200a73ca54ce3c9f10c43a185e0d99864eee685bc7ba70c311110a
Formbook
+ 5'501 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200812-scm5t8jvhs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.magento-tracks.com/cvd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c

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:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote

File information

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

Malspam

Formbook

zip 8198859f6abcd854b1ab48c4081c4a4246e439c21d5e5b6d8975f382c9056002

Formbook

Executable exe d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c

(this sample)

  
Dropped by
MD5 93b823b2d6a401101b8dffcaed401d4b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/44346/
  
Dropped by
SHA256 8198859f6abcd854b1ab48c4081c4a4246e439c21d5e5b6d8975f382c9056002

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