MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3867b4fc1b93a2293b7f81f6ad6d1b962c34c577b0e6aaf8c199ffe4b10064f6. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 3867b4fc1b93a2293b7f81f6ad6d1b962c34c577b0e6aaf8c199ffe4b10064f6
SHA3-384 hash: 624e3064342a0eedf6746a115c25d536b82445a395920f016f806f30856df93436e95acefdbbe223a281a70e5552b084
SHA1 hash: 365608a776a5e4e09287f46020fe1df8cc8aa2be
MD5 hash: 824b3ce295e91e0e7d9f86d39486fa73
humanhash: berlin-low-pennsylvania-hydrogen
File name:777000BM.exe
Download: download sample
Signature Formbook
File size:302'421 bytes
First seen:2022-02-16 14:48:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owL9jakKjMMf/WfX2tJ5uwGujioPLzzBaDOrNzSYTwRz541S5:v9ukKI5fX2tJ5uw7dnVaOVSYTwnUS5
Threatray 10'995 similar samples on MalwareBazaar
TLSH T1D85412F9ADE6C46AC5220B3A79B39777C7F563031220814B97505FADB00368BFE59293
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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: 573370 Sample: 777000BM.exe Startdate: 16/02/2022 Architecture: WINDOWS Score: 96 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 4 other signatures 2->23 7 777000BM.exe 19 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\...\nshesjyze.exe, PE32 7->15 dropped 10 nshesjyze.exe 7->10         started        process5 signatures6 25 Multi AV Scanner detection for dropped file 10->25 13 nshesjyze.exe 10->13         started        process7
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-02-16 14:47:30 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 42 (45.24%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:bs11 rat spyware stealer suricata trojan
Behaviour
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c79236f7d1bb1163faadbaf284a40969ca9c4b4d8bc059f57d5e0d98b34e4f4a
MD5 hash:
feb8af108b4befbc9ca6385505f63a07
SHA1 hash:
dcac2b7c8a9054de2e6b6b6853803160aedf834d
SH256 hash:
3867b4fc1b93a2293b7f81f6ad6d1b962c34c577b0e6aaf8c199ffe4b10064f6
MD5 hash:
824b3ce295e91e0e7d9f86d39486fa73
SHA1 hash:
365608a776a5e4e09287f46020fe1df8cc8aa2be
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information


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

  
Delivery method
Other

Comments