MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 353bbb86f2947091a4cd8c6e556570654b68b344cd73a3f22409c4b60106ab9c. 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: | 353bbb86f2947091a4cd8c6e556570654b68b344cd73a3f22409c4b60106ab9c |
|---|---|
| SHA3-384 hash: | f104ecdd665a53897b9588fa4f3ee59c6fc113029e7fbff1de4938bd42150405aed97c4edb33121b7e86e26d59d70a68 |
| SHA1 hash: | 27ecd4efc805df38ba94a251e367d2c97bfe2fde |
| MD5 hash: | a7d366b3d03191e25e131e6db191a59b |
| humanhash: | purple-pennsylvania-eight-kansas |
| File name: | Quotation.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 344'064 bytes |
| First seen: | 2020-08-14 09:17:48 UTC |
| Last seen: | 2020-08-14 09:42:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:HgyHJYnLM4A7mzr92oD2dOhI1S5sL0VOk96kADls:HgZLzQmzrooDQOhJ5scd |
| Threatray | 2'231 similar samples on MalwareBazaar |
| TLSH | C574F1A262C75522D23C353F8662930802F097094523EB1AF99F1FA77F53BED6A116CD |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: imsantv71.netvigator.com
Sending IP: 210.87.250.171
From: Charlotte Lai <kklo@laford.com.hk>
Subject: RE:RE:RE: Laford Procurement (Media Files) Order Request
Attachment: Feedback Clarifications, Pictures, Techinical drawings and corrections with companys SPECIFICATIONS. (contains "Quotation.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-14 09:19:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
trickbot
Similar samples:
+ 2'221 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat persistence trojan spyware stealer family:formbook
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mage-cart.info/ivd8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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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