MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 517e912e9e37db6b6959f4e900cfa596138325a4a6f56d670c16934bdcbbc725. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 517e912e9e37db6b6959f4e900cfa596138325a4a6f56d670c16934bdcbbc725
SHA3-384 hash: 691bc2ae69465bd546cf0f239ffaa97c10e8a884236440a588217000c25f2aabbd24d6be5af6eba1a144ef23b7e448de
SHA1 hash: bc1add2831c0eebbbeed5d8c779ebd1299af0bae
MD5 hash: bb65278dd77988f8a7bad219b524384c
humanhash: michigan-speaker-fix-five
File name:vbc1.exe
Download: download sample
Signature Formbook
File size:304'011 bytes
First seen:2022-03-03 17:20:20 UTC
Last seen:2022-03-03 18:46:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGix+MrLKwPYZgX3oddcC3Q2ySbMtoVVVp3e1kS50nL6FG:9drLKwPggX3LBMMC7YkS5Gt
Threatray 11'234 similar samples on MalwareBazaar
TLSH T1A65412A9B9D1CD7FE98A45755F3767B9C7F3811830F06A0E8F243FB21852137051A262
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
888.doc
Verdict:
Malicious activity
Analysis date:
2022-03-04 19:54:40 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-03 17:19:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:wszm loader rat suricata
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
517e912e9e37db6b6959f4e900cfa596138325a4a6f56d670c16934bdcbbc725
MD5 hash:
bb65278dd77988f8a7bad219b524384c
SHA1 hash:
bc1add2831c0eebbbeed5d8c779ebd1299af0bae
Malware family:
XLoader
Verdict:
Malicious
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.

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