MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 48b81558e59b18c3d20b057608cf34821e4dbf7779a69af50530c611dac0738e. 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: | 48b81558e59b18c3d20b057608cf34821e4dbf7779a69af50530c611dac0738e |
|---|---|
| SHA3-384 hash: | 09131d7bcb53022e633af5292abecb1cc98d4eab87c1b1c774845606221627d0a4edcd62fc889d9a88a32e3ed236ca4c |
| SHA1 hash: | aefd3a17e58fd0eb96422d66f06ee75bf0cfee8b |
| MD5 hash: | 3b5cc52ebfb46933d7665cf6125d9b72 |
| humanhash: | blue-tennessee-comet-angel |
| File name: | SecuriteInfo.com.Trojan.Siggen9.57461.12541.13331 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 796'160 bytes |
| First seen: | 2020-08-01 19:32:22 UTC |
| Last seen: | 2020-08-02 07:34:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 22deacb359083bf59a3af3bef7aaca4c (3 x Formbook) |
| ssdeep | 12288:qTcVAXwaU1kf88LvZ6JA/1ub3h130xSOE3a5WLCHkjefIVKXOWWTTTTTTRTTTTTp:wOXaU2LzgGNEf0xKavEj4IVK+l |
| Threatray | 4'855 similar samples on MalwareBazaar |
| TLSH | 2F05BF66B2D04833C167163DDD0B97A89C35BE513E2899866FF53D4C4F39B81383A2A7 |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Detected unpacking (changes PE section rights)
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-07-09 12:16:43 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'845 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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