MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9001567e2025f83c936b8746fd3b01e44572f70d8ddec39b75b9459f7e5089c8. 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: | 9001567e2025f83c936b8746fd3b01e44572f70d8ddec39b75b9459f7e5089c8 |
|---|---|
| SHA3-384 hash: | de10976ff85284b430403902255a0f3f98b3f2f8cb00c70e3b99b20ca86860b4461789963f1a0deb654c098430d7be72 |
| SHA1 hash: | b68350458ba7fa6dddc8c7d384b2496dd3787309 |
| MD5 hash: | 74a1cb467cc3cdab3a1915243fd13710 |
| humanhash: | leopard-bravo-single-lima |
| File name: | PURCHASE ORDER LIST.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 652'288 bytes |
| First seen: | 2020-08-10 09:29:17 UTC |
| Last seen: | 2020-08-13 04:15:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:4pugiWpiABZEAETNq/1z9iicBvNToJlqdJjnAUWCm7CvlJsoBrhwfckjQI1mnKiN:4EgrpiABZdiNw9aBJ5gGvkocckjQc |
| Threatray | 5'203 similar samples on MalwareBazaar |
| TLSH | B9D4B2C61F4ABE84D3E50331EF3EF6B0C314BE2D07878A799A81B55E307A2537596690 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: trisantrims.com
Sending IP: 103.133.106.216
From: CS3_Trisan <cs3@trisantrims.com>
Subject: PO pending list
Attachment: PURCHASE ORDER LIST.r00 (contains "PURCHASE ORDER LIST.exe")
Intelligence
File Origin
# of uploads :
3
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Unauthorized injection to a system 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
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-10 09:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'193 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook persistence evasion
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Adds policy Run key to start application
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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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