MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1789be535367afa0097be7d9ef6c90523df01d10e40b712ed0ead826b46e99e1. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 1789be535367afa0097be7d9ef6c90523df01d10e40b712ed0ead826b46e99e1
SHA3-384 hash: 6b142a357c15cad34df6b404f6291fac96fdd744e0fc598815faccecc02c79cc574207d7a480e31cc8ac75131b7e76fc
SHA1 hash: 1a20a33971ab22d1e46ab5bb5ce36d4341c20831
MD5 hash: 2a2997ceac883a4f7dd6b3d59ddc1634
humanhash: fix-august-kentucky-iowa
File name:SecuriteInfo.com.Trojan.PackedNET.373.16937.6038
Download: download sample
Signature Formbook
File size:474'624 bytes
First seen:2020-07-27 23:39:11 UTC
Last seen:2020-08-02 07:33:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:oDAkrMKEgIre9Ke+xhrwd5HuX0oLMsao/EiXvM2z5:pUMFoKbhwNo/
Threatray 5'126 similar samples on MalwareBazaar
TLSH D3A4D0042010AB8FC717C9657867D8F05213D0A6EB6ADE776C4FD19B84C91FEBAC71A2
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-27 18:28:12 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 1789be535367afa0097be7d9ef6c90523df01d10e40b712ed0ead826b46e99e1

(this sample)

  
Delivery method
Distributed via web download

Comments