MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a65842e4b600e556b4373b55c29508315f3b3acea33075e32d380f6ae606392. 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: | 7a65842e4b600e556b4373b55c29508315f3b3acea33075e32d380f6ae606392 |
|---|---|
| SHA3-384 hash: | 6ac6dde98a5409da97c33489d974f82f6771f4f4a5da20e1390fad4ef0a6af9d2d6776d76f55bb8cc69d7b458fffb0b7 |
| SHA1 hash: | c6c91c402a6d545aa6d039e13d8b38a7fe0ec263 |
| MD5 hash: | 82cd697bd01d6bab53f40465f9f57ab7 |
| humanhash: | sierra-fix-lima-oscar |
| File name: | new_order_#524_for_august.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 833'024 bytes |
| First seen: | 2020-08-12 09:57:18 UTC |
| Last seen: | 2020-08-12 10:46:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:ebcPgYxmOy+2Do4pPeRH89fiL0NOCTfNg1E02dIyo7bryy7ODV8:/IYxPYVZlQ0YCTfYE0vyRV |
| Threatray | 5'309 similar samples on MalwareBazaar |
| TLSH | 3005AEC1F1409E50E81A4E3A893359914B33AC6BEF02C607349CB6597BF76D66A35F83 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
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
Forced shutdown of a system process
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-04 17:44:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 5'299 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat spyware trojan stealer family:formbook persistence
Behaviour
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.patlod.com/vts/
Malware family:
FormBook
Verdict:
Malicious
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
Other
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.