MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446
SHA3-384 hash: a5ec7bb36aa6419bacbffbd20ba2ea0b31bf38ac5fdfbcfc7d9e2f5faefc28c54f9473e73a60907418f68a5ab4f4ffd2
SHA1 hash: 9a568e66acb5a16f62e4b58d10ac5169134d7b37
MD5 hash: 29c4bc153805272152696a704eccadd5
humanhash: ceiling-montana-steak-bakerloo
File name:Quote22.exe
Download: download sample
Signature FormBook
File size:587'264 bytes
First seen:2020-08-06 07:58:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:0Xaj62hLOa8Z6ItZSugfeqA1HVYX7xFXjmrHZh:Nxh38PtZfpqoHarxFXirHZh
Threatray 5'341 similar samples on MalwareBazaar
TLSH 86C4D071920009BFD13D0639C005735192F69E5ABAA0F6C6FEE970D91AF7BD24B2381B
Reporter abuse_ch
Tags:Endurance exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: 162-241-204-248.unifiedlayer.com
Sending IP: 162.241.204.248
From: Daniel Chen < server@hinet.net>
Subject: Immediate quote required
Attachment: Quote22.zip (contains "Quote22.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-06 03:32:41 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Deletes itself
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 df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments