MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebfb1ff1b4c2b59183abffb8fbc8fd8271d0756868ceca9b72b26cfee8030ec9. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebfb1ff1b4c2b59183abffb8fbc8fd8271d0756868ceca9b72b26cfee8030ec9
SHA3-384 hash: 4a489a905cc9077c72abc58ebdcf862b79057bebc0a914b4bdfdb45db73841ce7b2c861ab6324d54f4b1b3c1927995b5
SHA1 hash: ec7f0d6d7b5af8860f338ea1c3a67d35b12a5de8
MD5 hash: 04ec1b30b15bf7076a9892be1dae11b0
humanhash: paris-cat-football-low
File name:DHL Shipment AWB 5214910007391.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:634'368 bytes
First seen:2020-05-07 06:48:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Q8+B/+JOF5soUUZGoX9EAjmFEKjt6FklfQ3FmLI6tMQkJh5haF5xH:M+QF5scZDt5mFE7i4Ff6tGXTaJH
Threatray 5'101 similar samples on MalwareBazaar
TLSH 6CD4230D57809866CAA435BB66FF12A40263CF997484FB9F87D7B1CA13373A21415E8F
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: k023.k023jp4238.info
Sending IP: 160.16.147.59
From: DHL Courier Service® <noreply@dhl.com>
Subject: DHL Shipment AWB: 5214910007391
Attachment: DHL Shipment AWB 5214910007391.img (contains "DHL Shipment AWB 5214910007391.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Nanocore.23.18497.9090.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 07:57:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5p5r74nuyk2zda5l764pxsh5qjy5a5lindhmvg3swjwp52adb3eq._file
Verdict:
malicious
Similar samples:
11bd0634bb7c4af4391c544efdf458686bc52b75ce6919469ad01e7bf11bdb1a
FormBook
186ced16f9513049939b723225f7d4c61180a9dbbcb31c739b630a45c465b565
FormBook
223bbe1af0d09289a1ebeddf78e3218fcae28d0a69c291d66fee5fa29337844a
FormBook
3090f005fcc23beec6754643f4518fc4180d5add99a42bd376e45fba69519491
FormBook
474af43d204f161ca0f2138812a1081fa7a09e5a64dc862cda83a8f23a3ff88e
FormBook
6f95416c1006a499c7012c6cde49a27f83223c665cf9b28764030afeb04bf697
FormBook
7f6459ace4d6259e61c8170563af8a30f25568457902f4f717c8ad17574efab6
FormBook
a55e0055555b9fd9a4434bd07b5f9b60b98f5e587b8fccdf4aabe2f55d3290ca
FormBook
b24a5df4c63722afbed1e3807b18fcc065008ec3431de146dbf3657dffa00893
FormBook
f38d170b1da421aa60e778a64fec953d3058336f7cb06568ba7926495fe87f0c
FormBook
+ 5'091 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan persistence
Link:
https://tria.ge/reports/201109-mcv84kpcwe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
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.porcber.com/mq3/
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

img 8680f4eba4e791f98b82e63681cf54b615494da3813d25d58f9cbd3e9b7262e7

FormBook

Executable exe ebfb1ff1b4c2b59183abffb8fbc8fd8271d0756868ceca9b72b26cfee8030ec9

(this sample)

  
Dropped by
MD5 c9b2ddcca7f20d899401181c3c2ed96b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8680f4eba4e791f98b82e63681cf54b615494da3813d25d58f9cbd3e9b7262e7

Comments