MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d47123169619362bf77feb0a764db9f2773f51374eb7a4ec71cc6f9b01d15f6. 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


Intelligence 13 IOCs YARA 4 File information Comments 1

SHA256 hash: 4d47123169619362bf77feb0a764db9f2773f51374eb7a4ec71cc6f9b01d15f6
SHA3-384 hash: 2d023706e11bbe6af30f5c6ac6d54566a2ea286e87eb4f52c57506901120da7c6b4113bac982e6f2478bdd839d15d4eb
SHA1 hash: 1dcbaffb6aa748637216c498f0fee1f6d399263a
MD5 hash: 6b9e28b6f51709866a46b4a8b98a1b6f
humanhash: spaghetti-alabama-bluebird-oxygen
File name:6b9e28b6f51709866a46b4a8b98a1b6f
Download: download sample
Signature Formbook
File size:189'440 bytes
First seen:2022-08-22 22:08:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:dlJeJOk9wDxMWns3JdQ9zyaZ5DxHdkc1C9MdhP7ejrlVbj:59iJOoI5DxHCc49O7e7bj
TLSH T15804AE36E602C071F2B251B4F6BD0B7B483E0E347254A1A6E3E615E06FA59A5F43931F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b9e28b6f51709866a46b4a8b98a1b6f
Verdict:
No threats detected
Analysis date:
2022-08-22 22:15:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed virus windows
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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.FormBook
Status:
Malicious
First seen:
2022-08-22 20:52:23 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:t01w rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
4d47123169619362bf77feb0a764db9f2773f51374eb7a4ec71cc6f9b01d15f6
MD5 hash:
6b9e28b6f51709866a46b4a8b98a1b6f
SHA1 hash:
1dcbaffb6aa748637216c498f0fee1f6d399263a
Detections:
win_formbook_g0 win_formbook_auto FormBook
Please note that we are no longer able to provide a coverage score for Virus Total.

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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
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

Formbook

Executable exe 4d47123169619362bf77feb0a764db9f2773f51374eb7a4ec71cc6f9b01d15f6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-22 22:08:41 UTC

url : hxxp://37.139.129.142/htdocs/SgBSNdRiPFLrGpN.exe