MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3090f005fcc23beec6754643f4518fc4180d5add99a42bd376e45fba69519491. 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: 3090f005fcc23beec6754643f4518fc4180d5add99a42bd376e45fba69519491
SHA3-384 hash: 8611991ad5c0e1e3c29c7eee1c0d84abd72746fc312b89f90cd178d640dd0be3f1c07c323214e84510e872e15ea9d004
SHA1 hash: c8e0cc3a6b4ea342145ccc638f7c067a9ae5e76c
MD5 hash: f8977ef62fa79cd7b83bc361f146b2de
humanhash: sad-hamper-grey-florida
File name:Scan_Document.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:296'448 bytes
First seen:2020-05-06 10:04:38 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:FzCDQM5XRkXsis3pKnw6+xAI1Q2ZVjLyEok4v/vZiHDhscb+Tl+Iv2I:1CDQMJKXsiUpXQ8j2yysHDCcbOUs
Threatray 5'100 similar samples on MalwareBazaar
TLSH 38541252B9DC8D21C7E84635C4B3065A0ABB9F6FE445F6DACFA5705A30BA70201739EC
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: 521007391
Attachment: Scan_Document.img (contains "Scan_Document.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.44685.24821.6804.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 01:47:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcipabp4yi565rtvizb7iumpyqma2ww5tgscxu3w4rp3u2krssiq._file
Verdict:
malicious
Similar samples:
11bd0634bb7c4af4391c544efdf458686bc52b75ce6919469ad01e7bf11bdb1a
FormBook
172842029f8937753e79843e36fcb4715c0f3a9de4b256585847df48caf8e10f
FormBook
186ced16f9513049939b723225f7d4c61180a9dbbcb31c739b630a45c465b565
FormBook
474af43d204f161ca0f2138812a1081fa7a09e5a64dc862cda83a8f23a3ff88e
FormBook
52b517b0e9be1efed3349ff5b7e7e4a392881437d7bc9ccd7b94bbc23e28a2f9
FormBook
a55e0055555b9fd9a4434bd07b5f9b60b98f5e587b8fccdf4aabe2f55d3290ca
FormBook
a88caf11b01cea311aca13b6e757a8974d5033e1acb8749b9d1951ed0d93d44c
FormBook
b24a5df4c63722afbed1e3807b18fcc065008ec3431de146dbf3657dffa00893
FormBook
ca49aa362621679944ff2bb5c323dbb64ef5f0364dff1be6168c0657962296ec
FormBook
ebfb1ff1b4c2b59183abffb8fbc8fd8271d0756868ceca9b72b26cfee8030ec9
FormBook
+ 5'090 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/201109-74b1a18lxs/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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 9cb93049429fd4f77368a01989aee6f0dfc72bd24d7d02b0ce02a0ab89d514a5

FormBook

Executable exe 3090f005fcc23beec6754643f4518fc4180d5add99a42bd376e45fba69519491

(this sample)

  
Dropped by
MD5 928020074c22016b4db246d8252ae957
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9cb93049429fd4f77368a01989aee6f0dfc72bd24d7d02b0ce02a0ab89d514a5

Comments