MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 782df1aaa2744ba6a9efd5c9c05e16293e43a10093ab651866ceb009f977a9f6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 782df1aaa2744ba6a9efd5c9c05e16293e43a10093ab651866ceb009f977a9f6
SHA3-384 hash: ceaeac74c004b580e0bef93507542f40fe70415751fbbbee15910c83ad5a717a9b548da6728134a4a9d73c832a309358
SHA1 hash: 022154fb249ccc2374a036b39bf8d35c4bf1a9f1
MD5 hash: c49c5f91e9dd8f31c04009734cefb78d
humanhash: double-xray-network-saturn
File name:PO 0060.exe
Download: download sample
Signature Formbook
File size:503'600 bytes
First seen:2022-03-02 15:04:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:o0G6xZyLMv+QgHfhyeksO82c3PqTuBM9qDC:LAMv+5HMZs1N/qTuAH
Threatray 11'198 similar samples on MalwareBazaar
TLSH T199B4BFD3B184959AD81117B3A477C83812A62FDC68B1C60D129AB7A76BF32C3514FF4E
File icon (PE):PE icon
dhash icon 00a2b28abadacac2 (1 x Formbook, 1 x AveMariaRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll virus
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:
RaRansomware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 581745 Sample: PO 0060.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 92 17 Found malware configuration 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus detection for URL or domain 2->21 23 3 other signatures 2->23 7 PO 0060.exe 18 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\Temp\hxaynh.exe, PE32 7->15 dropped 10 hxaynh.exe 7->10         started        process5 signatures6 25 Multi AV Scanner detection for dropped file 10->25 13 hxaynh.exe 10->13         started        process7
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-02 09:35:33 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:sj8q loader persistence rat spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
27efd6c4d0bd1abc29cb306a4718ad82770bad7104ded332ffbf3feae98fac3e
MD5 hash:
f11b0b87b18c4027852abbf5215bbb8d
SHA1 hash:
584c087740847d269a37c1f83908533fcec68564
SH256 hash:
782df1aaa2744ba6a9efd5c9c05e16293e43a10093ab651866ceb009f977a9f6
MD5 hash:
c49c5f91e9dd8f31c04009734cefb78d
SHA1 hash:
022154fb249ccc2374a036b39bf8d35c4bf1a9f1
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: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.

  
Delivery method
Other

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