MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db31ede125999d44d9c886d76eb8d5c5ee280f17130e3e3138bf1f76935d1b99. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: db31ede125999d44d9c886d76eb8d5c5ee280f17130e3e3138bf1f76935d1b99
SHA3-384 hash: 1af974d1266078837871f6291fc45259b0f43f2bbb81125367d10b6671d8cf6b740ecc3ce6272323a30016dfbf36249f
SHA1 hash: 5c181c6f4882dc8943303a0ead8a6dc7d1fd7cd2
MD5 hash: 0dd458dacb754f333576f73c4294a179
humanhash: march-massachusetts-social-ohio
File name:New Order Enquiry_PDF.exe
Download: download sample
Signature FormBook
File size:726'016 bytes
First seen:2020-07-30 07:36:35 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 12288:YPL28fOgBCxf4ui0c0xIT7YXYTUSuXAENFOBrLVw+69Qxe7UsA:YPLDfOGCd4uA0xIFo3erLcGxe
Threatray 5'105 similar samples on MalwareBazaar
TLSH 47F4C0447B40E50EC66F8F7BCAD45800EEB8E59B4A1BE78B74C137AF28CA36A9501175
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: iplangestion.com
Sending IP: 103.133.106.216
From: Almudena Coronell <acoronel@iplangestion.com>
Subject: New enquiry and order request
Attachment: New Order Enquiry_PDF.r00 (contains "New Order Enquiry_PDF.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected FormBook malware
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253890 Sample: New Order Enquiry_PDF.exe Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 41 www.blockchaincso.com 2->41 43 prod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com 2->43 45 2 other IPs or domains 2->45 53 Malicious sample detected (through community Yara rule) 2->53 55 Yara detected AntiVM_3 2->55 57 Yara detected FormBook 2->57 59 7 other signatures 2->59 11 New Order Enquiry_PDF.exe 1 2->11         started        signatures3 process4 file5 39 C:\Users\...39ew Order Enquiry_PDF.exe.log, ASCII 11->39 dropped 73 Injects a PE file into a foreign processes 11->73 15 New Order Enquiry_PDF.exe 11->15         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 18 explorer.exe 6 15->18 injected process9 dnsIp10 47 husnainquranacademy.com 64.37.50.171, 49736, 80 DIMENOCUS United States 18->47 49 www.saulshandyman.com 18->49 51 www.husnainquranacademy.com 18->51 33 C:\Users\user\AppData\...\yza8ufwxwnuxlny.exe, PE32 18->33 dropped 61 System process connects to network (likely due to code injection or exploit) 18->61 63 Benign windows process drops PE files 18->63 23 control.exe 1 17 18->23         started        27 yza8ufwxwnuxlny.exe 18->27         started        file11 signatures12 process13 file14 35 C:\Users\user\AppData\...\2QPlogrv.ini, data 23->35 dropped 37 C:\Users\user\AppData\...\2QPlogri.ini, data 23->37 dropped 65 Detected FormBook malware 23->65 67 Tries to steal Mail credentials (via file access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 71 3 other signatures 23->71 29 cmd.exe 1 23->29         started        signatures15 process16 process17 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-30 07:38:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

FormBook

Executable exe db31ede125999d44d9c886d76eb8d5c5ee280f17130e3e3138bf1f76935d1b99

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments