MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1b95fb8123decdb56781dc245603e02ff9a1d2c2962d51fab3946712059a0a. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 2f1b95fb8123decdb56781dc245603e02ff9a1d2c2962d51fab3946712059a0a
SHA3-384 hash: 7a08d8563dba2964c0c9ccf9d987baefcf8e25d2fb3331eced921d8f89b1b0afe923ba9b0ba652ae2e2c9b3235c78c95
SHA1 hash: a7e60518cf65022b9ce54993ba40bca09b3a024c
MD5 hash: f516dea583b4b0f7fcb8d6dd89699f78
humanhash: venus-california-mississippi-eleven
File name:QUOTATION.exe
Download: download sample
Signature Formbook
File size:829'440 bytes
First seen:2020-08-31 11:30:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:TqFa7xZ0JVHwOpeOHuWYVza9Dn68acTcmBy:TTZ0JVHveRza9D689AmBy
Threatray 2'248 similar samples on MalwareBazaar
TLSH F305D023130D976EE80873B9309040DDE6F17B42FF34E1D8ED4B71BA686A24DE59D692
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: ygbamboo.co.158.90.111.in-addr.arpa
Sending IP: 111.90.158.223
From: Shayla Wang <Shayla@ygbamboo.co>
Subject: AW: Order Inquiry for Stadlbauer / PO BE202000243
Attachment: QUOTATION.rar (contains "QUOTATION.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Creates an undocumented autostart registry key
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 280058 Sample: QUOTATION.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 35 www.yourhealthcarecard.com 2->35 37 www.thebluecollarnation.com 2->37 39 2 other IPs or domains 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 11 QUOTATION.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 11->33 dropped 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 QUOTATION.exe 11->15         started        18 QUOTATION.exe 11->18         started        20 QUOTATION.exe 11->20         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 22 explorer.exe 15->22 injected process9 dnsIp10 41 yalinalpticaret.com 185.50.70.13, 49747, 49748, 80 OSBILCY Cyprus 22->41 43 www.simamn.info 162.0.236.222, 49741, 49742, 80 NAMECHEAP-NETUS Canada 22->43 45 11 other IPs or domains 22->45 55 System process connects to network (likely due to code injection or exploit) 22->55 26 colorcpl.exe 1 12 22->26         started        signatures11 process12 signatures13 57 Creates an undocumented autostart registry key 26->57 59 Tries to steal Mail credentials (via file access) 26->59 61 Tries to harvest and steal browser information (history, passwords, etc) 26->61 63 3 other signatures 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-31 03:43:51 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
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 2f1b95fb8123decdb56781dc245603e02ff9a1d2c2962d51fab3946712059a0a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments