MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 073c6184b73bb8ae675774bd64e81e1023f6df992fb763358f9653d980e4b55e. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 073c6184b73bb8ae675774bd64e81e1023f6df992fb763358f9653d980e4b55e
SHA3-384 hash: 85f844c9bb36b0876194f88e8dc0ee0c2157ecd9ea6ddbdfeb12f7987b84c196ed5636d2105b65471e693ab8b7500077
SHA1 hash: 29907e2bfd0ce63717cea691ba6a6962e63f6106
MD5 hash: d5b3a4a000fba38b3e44402cf7f8a983
humanhash: fillet-lithium-high-burger
File name:PO_29064.exe
Download: download sample
Signature Formbook
File size:570'880 bytes
First seen:2020-10-28 08:56:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:Pax/kzXZke61G3JuXwU3Qw+sIVJ7nVat3Wk9v9C:g/k7ZksZuN3AVJ7oxxJ
TLSH FBC4C0746BF85344F4FB4F78957240244BF9B9A6A92EE31C4E9161BA2CB3780C631763
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: vps.eca-pp.uk
Sending IP: 45.145.185.42
From: Sherly <office@eca-pp.uk>
Subject: RE: REQUEST FOR QUOTATION
Attachment: PO_29064.rar (contains "PO_29064.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-28 05:53:02 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.omarvideo.com/gds/
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 073c6184b73bb8ae675774bd64e81e1023f6df992fb763358f9653d980e4b55e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments