MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5cc8b2d62e6c2d6a9bf080c4c41e19295af7dae7230a63b7f6ad8def08e7ea2. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5cc8b2d62e6c2d6a9bf080c4c41e19295af7dae7230a63b7f6ad8def08e7ea2
SHA3-384 hash: 54e064834e3ccf1214c7dc3dac2f94fc45f2474b6f3fd61dd3a7c4ae3b14ba059a593773312bcaa594f5092bc945038e
SHA1 hash: 39454936e7f7945afd9b8cefe3ee87e4a0dcc97d
MD5 hash: cc3ab2b9346d2a7bb4ce7b1dfaae02d1
humanhash: freddie-juliet-early-pluto
File name:Quotation Needed pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:472'064 bytes
First seen:2020-07-09 06:37:19 UTC
Last seen:2020-07-09 13:33:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:zFOR19za4ZZMzfH31NOUmacTaulCSRO6pSX:Us4gfX1PmLTESRUX
Threatray 5'077 similar samples on MalwareBazaar
TLSH 39A402BB32681C67DE380AF6446A65445FF07C5B10E9F3ED9C8620CA24F9FD46510AAF
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: ullbd.com
Sending IP: 103.125.191.31
From: Mahabubar Rahman of Unique Logistics Ltd. <mrahman@ullbd.com>
Subject: New Quote
Attachment: Quotation Needed pdf.r00 (contains "Quotation Needed pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23417/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Deleting a system file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5cc8b2d62e6c2d6a9bf080c4c41e19295af7dae7230a63b7f6ad8def08e7ea2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 02:22:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxgiwllc43bnnkn7bageyqpbskk267nooiykmo37nlmn54eop2ra._file
Verdict:
malicious
Similar samples:
047ff786f8bdd92bcf070f006d07ee6ca9bf63bd08213ec6b8807486c8b3f016
FormBook
1423f45cfa5d62d8910075b3cc15855237e0a0bc2e2c18a49b94f0cc8d592602
FormBook
2d4056fad1be6f7748d20dfac087ba9161d7555f0a5f021d462d226e89787ce7
FormBook
4d5c7e3ebcae0ff2419bc76ff30b7681cf9a11751834ee0dcc5868a48f9c30b3
FormBook
4e8ddcec5c75934d0418b3f5f66c20925bd67b6acda0bb0c3a0ee684865a6e4b
FormBook
64ac97cf73567009fd4ea4707b2c0ac2917c74842a81bddf874889d772bf9146
FormBook
727a3e431ab50b5cf1cebca1642981bfc29099d4a65f233d0a0f606a624b7272
FormBook
80fa061deb733b05912954a6e3400de75254f23e5befab4616ff978be37b6f9f
FormBook
9c7b335e031c3c2fde1e7d75cbe08bd0951b0cb8a327fa4bd3e54c4c59d32936
FormBook
b346093a964f1c0917debeeb63e70117a1a863714cb977c7f436ed2448aaeab6
FormBook
+ 5'067 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200709-xt7kee6zja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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
Rule name:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

r00 628fd92789039a41d9e65ec85baf5c3ef0e26dfd56e75489c5b28250f93dd58f

FormBook

Executable exe b5cc8b2d62e6c2d6a9bf080c4c41e19295af7dae7230a63b7f6ad8def08e7ea2

(this sample)

  
Dropped by
MD5 8843dc6ae57e6cdc9c5a1ddfc7b1fa60
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23417/
  
Dropped by
SHA256 628fd92789039a41d9e65ec85baf5c3ef0e26dfd56e75489c5b28250f93dd58f

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