MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7720dcabf680a642e1b2301d938f0be590669238878109b7ca8f55e13e26a4b. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: c7720dcabf680a642e1b2301d938f0be590669238878109b7ca8f55e13e26a4b
SHA3-384 hash: abbce58592433fbe3586250f36deb409bcb59d87eed5f2675f31f2f5ce960a8e9717101797d743bfdc866f030ae5155e
SHA1 hash: c469c6395f9c3fbb1030abe6517f95b286e62418
MD5 hash: af33da62be2190f751fca32f3929f0ac
humanhash: snake-red-jupiter-pip
File name:load_4.bin
Download: download sample
Signature Formbook
File size:189'952 bytes
First seen:2023-03-24 21:05:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:N2QP1bWRK3wRl0B44bnSkoMH4zaKj3sffBR4rMbknAcOoKGqCUuVX9Ixye+LRWRG:rAQ3wRl06MY2h8r4knAcOoKDCTxUye+1
Threatray 2'342 similar samples on MalwareBazaar
TLSH T144041288F6ACD6FBE53606355E190A8A5E414B71CF5440D6613BF39FA0209FF862B31D
Reporter RussianPanda95
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
262
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
load_4.bin
Verdict:
Malicious activity
Analysis date:
2023-03-24 21:07:40 UTC
Tags:
formbook trojan stealer

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
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Searching for synchronization primitives
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-24 21:06:09 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
6642a76f8fa0e9913b58d65cdb3518897209263bbd0e3586a39ed941072bd202
MD5 hash:
5c2fdd133a57770114916dc4193cbb0b
SHA1 hash:
90b6e15ab7da6b2b69ad22965ebc7540a3f98d4a
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
c7720dcabf680a642e1b2301d938f0be590669238878109b7ca8f55e13e26a4b
MD5 hash:
af33da62be2190f751fca32f3929f0ac
SHA1 hash:
c469c6395f9c3fbb1030abe6517f95b286e62418
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:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments