MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c
SHA3-384 hash: 848eafe95c03e52b7bab916556c637f5d7e4d5870938d5fe42f643bb4af8f66255aa8146c9c20df17e0238d1921d42ff
SHA1 hash: 961c9d2108da9e4f91f1c38b3202eb582cea3f94
MD5 hash: 281adb9d80c76b1d55dd373ea0c9d76a
humanhash: fillet-venus-nuts-triple
File name:Quotation DG-H2091717 Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:502'784 bytes
First seen:2020-08-17 13:53:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:UKNV7MUeqMhs+duALSSljrovOAphTi0oiqqmeYw2CrPhjk+qa:pWZDKiA2CtNB
Threatray 2'240 similar samples on MalwareBazaar
TLSH B9B41223B1A0D509C13A1B768C8A235817B9B6CBB460E75DBDCD339ED8513D98782FC6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ns5.bilsay.com
Sending IP: 89.252.181.244
From: <arma@armaltd.com>
Subject: Quote Price & Availability // UR CONTACT US
Attachment: Quotation DG-H2091717 Order.r00 (contains "Quotation DG-H2091717 Order.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47051/
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/433626
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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: 269174 Sample: Quotation DG-H2091717 Order.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 31 www.eurocrypt.net 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected AntiVM_3 2->41 43 Yara detected FormBook 2->43 45 5 other signatures 2->45 11 Quotation DG-H2091717 Order.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Quotation DG-H2091717 Order.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Quotation DG-H2091717 Order.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 15->18 injected process9 dnsIp10 33 www.autoritecenter.com 198.38.90.32, 49755, 49756, 80 SERVERCENTRALUS United States 18->33 35 www.rmdequipos.com 74.208.236.243, 49748, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->35 37 10 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 msdt.exe 1 12 18->22         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file access) 22->49 51 Tries to harvest and steal browser information (history, passwords, etc) 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 2 other signatures 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 04:24:36 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kefsjkg5zqnjtes7a7moyc2wjcmtafd2swaqw6dssgzts26vjj6a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
trickbot
Create hunting rule
Similar samples:
1b114b7614a73e7b1b75355a4904a7314a91c39ec385a246a67624dfc11b7b8e
Formbook
370293d95666a952ba140489c797e3c7d82a92cb400e360f7743075aee04ca10
Formbook
375426a8a107b6dffc4876f9aa54782cee5f767dba75fee84084490deb399b46
Formbook
4077e5eeadfc447b88c36f638c37adc77ee35766a737e4a7aca64e61f2ef3d1a
Formbook
878d3d77023a927c7dc6aaab23b90cd1203bcd1bacdeedf997692a4c60d24129
Formbook
9963cb9f95312d222c99fac596b5bf02d81ace63ebde79c37e2312d3e2ecd32f
Formbook
b2d8df96514495cb6b3fe66a6d61e70b8b6e92426910db93f7ae521be4fd2762
Formbook
b32579e01c28fc0a157f14ce8c679d02fcd1f5c03f8eef56ba6a77a627786d84
Formbook
d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c
Formbook
d9ba192982200a73ca54ce3c9f10c43a185e0d99864eee685bc7ba70c311110a
Formbook
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200817-q6zy96w6vj/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
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:
1.00
Link:
https://yomi.yoroi.company/submissions/510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c

File information

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

Malspam

Formbook

r00 e26afb2a71bab91e3f2dd8588da0a49436a1b09c48cccb611c06a0ed96f85f8c

Formbook

Executable exe 510b24a8ddcc1a99925f07d8ec0b56489930147a95810b787291b3396bd54a7c

(this sample)

  
Dropped by
MD5 434397be5732a503e4a7d058e9a55253
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47051/
  
Dropped by
SHA256 e26afb2a71bab91e3f2dd8588da0a49436a1b09c48cccb611c06a0ed96f85f8c

Comments