MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7740644db0391caebce4ec75e92a95062eb29b65cf118815907ae1a291421a1. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: d7740644db0391caebce4ec75e92a95062eb29b65cf118815907ae1a291421a1
SHA3-384 hash: 6eb16cba4df16ff494f21f3ab87d632efdf901bfd61fa4ccee497f6287678ce21f3d6a770e45eb613cb3e907554c86b6
SHA1 hash: b80dc9288fd45bb5db01c98a100e57bbc0da1570
MD5 hash: 6b693ec92fa73a62acad9332bbf4b00e
humanhash: illinois-network-carpet-grey
File name:me.scr
Download: download sample
Signature FormBook
File size:514'048 bytes
First seen:2020-08-10 08:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:EgOzBQxLfuNzD57BbvUUYHNWaDR1q1r02M:EgOFQxjuVDcUYHNtR1W0
Threatray 41 similar samples on MalwareBazaar
TLSH 64B46A0DBDE43647F12B8A7C739510E103F6BC1CDB21EEABAE46B3E516666198633503
Reporter abuse_ch
Tags:FormBook Hostwinds scr


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: hwsrv-761317.hostwindsdns.com
Sending IP: 104.168.173.112
From: info@ricksaezp.com
Reply-To: info@ricksaezp.com
Subject: Quote#CON-071720-EB
Attachment: Templates.zip (contains "me.scr")

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Forced shutdown of a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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)
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-10 03:37:22 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook Payload
Formbook
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.

Malspam

FormBook

Executable exe d7740644db0391caebce4ec75e92a95062eb29b65cf118815907ae1a291421a1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments