MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e99c6ae5a08e119d151f0c28b6b164d98ca6fd24d1d91b6f57bdf40f3d688c91. 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: 8
| SHA256 hash: | e99c6ae5a08e119d151f0c28b6b164d98ca6fd24d1d91b6f57bdf40f3d688c91 |
|---|---|
| SHA3-384 hash: | 742d161ccc45e0b06c3b7588bcee310fd959c115eb402b94780eabe9dcf749910ad2a7ffa6a6ae8d1a3e7cfb3bad99fa |
| SHA1 hash: | 893df8e1438a37deb903484486579f86a43bfd9f |
| MD5 hash: | c1711ee7d080374845cecb35060eb0f8 |
| humanhash: | hamper-mountain-mobile-happy |
| File name: | Spare Parts Request MV Accord 8.13.20_pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 768'512 bytes |
| First seen: | 2020-08-13 09:23:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0aa3dcbdd0727cba5785897870b1d0ce (14 x AgentTesla, 6 x Loki, 3 x Formbook) |
| ssdeep | 12288:qkTCaGA3RukdYUSTkq31mZqB5ke5C5y3ptXp6u0e7J95hyMc+X3:Z0CEU+DTk0lp5w+7LP7X |
| Threatray | 2'240 similar samples on MalwareBazaar |
| TLSH | 57F48D62A2E0483ED126153D9F3B5FE49C25BE112A2459462BF41CCF7FF928D34262DE |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: host.blue-ex.com
Sending IP: 67.222.30.165
From: GOLDSPRING CO., LTD. <operation@goldspring.com.hk>
Reply-To: operation@goldspring.com.hk
Subject: MV ACCORD - Spare Parts Request 8.13.20
Attachment: Spare Parts Request MV Accord 8.13.20.pdf.arj (contains "Spare Parts Request MV Accord 8.13.20_pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
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 detect sleep reduction / modifications
Creates autostart registry keys with suspicious names
Detected FormBook malware
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
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 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 FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-13 09:24:12 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.lodipytu.com/xla/
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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