MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe. 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: 718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe
SHA3-384 hash: 5313a35e64e2a59dfe8d02514df5f163f6ca2a143470eb7985444c6278c18c01d47feab6fb41aa77299bdb03ca1078df
SHA1 hash: a3b5dd3aebf2e427cc7da89aff59575099f106fa
MD5 hash: 4cc9a0255352e0410c74eeeb1c64ba67
humanhash: network-charlie-south-september
File name:BL PL.exe
Download: download sample
Signature FormBook
File size:581'120 bytes
First seen:2020-07-29 14:33:05 UTC
Last seen:2020-07-29 16:42:28 UTC
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:cqPOI5mmM+NLtySTgZrJNWK/AZXSjdFkwl3I1EIR:cqZmmJLtyu+vARykwl5I
Threatray 4'875 similar samples on MalwareBazaar
TLSH 52C4CF3CB6D4C510DBBE663AE1F90A50CBFFA1959477D3192A54A26B1CF33A2E10027D
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: wisxel.com
Sending IP: 5.206.227.51
From: Jessica <g.zimanowski@t-online.de>
Subject: Fw:Re:Re:Re:RE: PO-17000542 Container shipment
Attachment: BL PL.img (contains "BL PL.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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:
2020-07-29 14:35:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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 718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments