MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0c6ef50f134bbd723eddc99d8f9fc78b37e7e2590ec907ce4209075677add6d9. 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
| SHA256 hash: | 0c6ef50f134bbd723eddc99d8f9fc78b37e7e2590ec907ce4209075677add6d9 |
|---|---|
| SHA3-384 hash: | a5969ed455b20d79b3df0ba44ba02249c0610e0dc5ce82ba21a9cf6c4f0878868e46fee2d4b0acf5703901d0678bf6e8 |
| SHA1 hash: | 41d84c4e36d9f0fa2def2ae157a0fa45e29e163e |
| MD5 hash: | be84baa98d7e27a0df361cd6eba9506c |
| humanhash: | avocado-venus-ink-south |
| File name: | Quotation.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 400'896 bytes |
| First seen: | 2020-08-05 08:40:10 UTC |
| Last seen: | 2020-08-07 13:22:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:zBJRagJ0I+iuRabirrF02Ih1uxIZwwqfY:VJRagJibQ2/FbuqIZZ |
| Threatray | 4'844 similar samples on MalwareBazaar |
| TLSH | 0884E01C3A90A55EF5BB0E3F9C7005838E26F40FDE65D29B6AB5252D493E25CBC20F91 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: noblehk.com
Sending IP: 103.99.1.145
From: kumar@noblehk.com
Subject: Re: Purchase Order
Attachment: purchase order.zip (contains "Quotation.exe")
Intelligence
File Origin
# of uploads :
10
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-05 05:48:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'834 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat evasion trojan spyware stealer family:formbook
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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