MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c49925f16564b984c0b0f76cff0d581bf770958f0dd5686aff2c6ce747eef2a. 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: 13
| SHA256 hash: | 3c49925f16564b984c0b0f76cff0d581bf770958f0dd5686aff2c6ce747eef2a |
|---|---|
| SHA3-384 hash: | 0516334b8b05aa18a74ad7f38f6c463274fc12931aaaf6ab6a3521d1cc03ab2f26baf54ab3afc41f91058208f100aff6 |
| SHA1 hash: | 66f921ca1ef7142d98d91fb61587f9314308a418 |
| MD5 hash: | e1464932cefb04d04a81434cf72a6da7 |
| humanhash: | comet-golf-indigo-nevada |
| File name: | e1464932cefb04d04a81434cf72a6da7 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 167'424 bytes |
| First seen: | 2021-10-23 15:40:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:7Opq32GadHlFgM1izIWQ5d3Dt+xKrfpL9nX/01H3ue:7rSb6M1iDQ5dzt+xefp9nE |
| Threatray | 11'024 similar samples on MalwareBazaar |
| TLSH | T107F39E32DA42C031E2B251F1B26D1B7B893D0D34335561AAE3E61AE16EF05E6F42931F |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
537
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
formbook overlay packed
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-10-19 22:38:00 UTC
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'014 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:n58i rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.makingitreignz.com/n58i/
Unpacked files
SH256 hash:
3c49925f16564b984c0b0f76cff0d581bf770958f0dd5686aff2c6ce747eef2a
MD5 hash:
e1464932cefb04d04a81434cf72a6da7
SHA1 hash:
66f921ca1ef7142d98d91fb61587f9314308a418
Detections:
win_formbook_auto
win_formbook_g0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxps://moddeeeuiewuiwehew.000webhostapp.com/bin.exe