MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2b640d34fadaa474ab458cc7a312396ea6b58f269df9115dd934d79d1c869c32. 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: | 2b640d34fadaa474ab458cc7a312396ea6b58f269df9115dd934d79d1c869c32 |
|---|---|
| SHA3-384 hash: | cbf39be98fd4962b5af8d6b15a4596be356ce63ab53ef149399e2a80a735c420d6ce277a97b8a8c64903feb0355b2f77 |
| SHA1 hash: | 75bc58fe20575e05c9b665d5b6fef8497646d425 |
| MD5 hash: | 93fa050838fe5c8374d2c8755088ca10 |
| humanhash: | massachusetts-fifteen-montana-moon |
| File name: | Invoice.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 374'784 bytes |
| First seen: | 2020-11-09 15:47:09 UTC |
| Last seen: | 2020-11-09 17:57:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b0781967721037646dc70db9e00e51fe (5 x Formbook, 5 x RemcosRAT, 4 x AsyncRAT) |
| ssdeep | 6144:NPijXQWSjwQUNtAOkAOF1qpMYVHY6/Y5sZt4s5fL9lHVAs1Ok7ZHSoj:NPijXQW0wQUNtymFcUp5T9l1dvHN |
| Threatray | 2'915 similar samples on MalwareBazaar |
| TLSH | A584E02972F3D873D4BA11B841948B3794A57D32037080BBFBE81E5E6E306D0976676B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: host.gtoolswebmail.ga
Sending IP: 52.152.234.132
From: Jsmith <jsmith@adcoconstruct.com.au>
Subject: RE: PO# 2020100199
Attachment: PO.img (contains "Invoice.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Masson
Status:
Malicious
First seen:
2020-11-09 10:55:08 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
netwirerc
Similar samples:
+ 2'905 additional samples on MalwareBazaar
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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