MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733. 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: 5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
SHA3-384 hash: f55fd96a8cb518bfac447f274c2ba8b55b4986e8e8ddb5873ea08d2b57ef09ca95daa379551d4b180dcb8b77d18fc91d
SHA1 hash: ecd7fe7ccbb1fcbd57bce88beccb16100acc9710
MD5 hash: e3b048a1e18470f7c6b854933d41599c
humanhash: double-hamper-fifteen-twelve
File name:13000003150.exe
Download: download sample
Signature FormBook
File size:425'984 bytes
First seen:2020-08-05 15:36:18 UTC
Last seen:Never
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:mP3SLT2KVXztSmZuhAYlH5ttHOAvFgrpiA:LT2KVj8mZu2YlH5fvqQA
Threatray 5'352 similar samples on MalwareBazaar
TLSH F894E044338D6B66D9FC5FF8425C348003F9BE67AE51E7655E8135FA1273B80C2A0AA7
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.com
Sending IP: 37.49.224.193
From: Noorul Hudha Jiavudeen (DHL) <norulhudha@dhl.com>
Subject: DHL OVERDUE NOTICE - 1300003150 berberimports.com
Attachment: 13000003150.zip (contains "13000003150.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
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
Setting browser functions hooks
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
Sigma detected: Suspicious Svchost Process
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.FormBook
Status:
Malicious
First seen:
2020-08-05 15:38:05 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat evasion trojan spyware stealer family:formbook persistence
Behaviour
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
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
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 5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments