MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff04141e60160f0454edc8feeda14c75e74b1d2a571a80d5ddc14566dc175053. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: ff04141e60160f0454edc8feeda14c75e74b1d2a571a80d5ddc14566dc175053
SHA3-384 hash: 1b78ca6ae4073d6ee2152e495e493205cb4c7414a09104be46a5a09a20617eec714cfd7720664194b1a36bec9a2b5d59
SHA1 hash: d4f252ec5242a09651531b03100c277dbee6dc4f
MD5 hash: db23f0ebd7b744607c463be409c0a7ae
humanhash: mirror-wyoming-march-winter
File name:vbc.exe
Download: download sample
Signature Formbook
File size:249'470 bytes
First seen:2022-04-11 15:09:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmsQHrIyu18czUEZwKpUdIODyjGOeKfbiX+RhKzEYP:HNlZHsyo2qwKpkIhB9vKztP
Threatray 14'806 similar samples on MalwareBazaar
TLSH T1AA3412423E54C823E9F3173109365783EFFEAB2711B6065FA7B5498A3A536C1DA4E324
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 :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PAYMENT CONFIRMATION.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-11 13:39:16 UTC
Tags:
encrypted 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
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
80 / 100
Signature
Antivirus detection for dropped file
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-11 15:09:36 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:wesd loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9cba583956dc3a86d34547dd4664a252f462caeee10dfcaa1e5680bc30ff8745
MD5 hash:
55b4d82b5b8b6ca5ef51e542ed771531
SHA1 hash:
581983e28e7f9845c35bce90c4d792fd1ee8a032
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
90790b59b67b54496773ca76dc9434e979560d63a6d374ae7ccfca721c173072
MD5 hash:
1e23f1676bc1212d6a23793dcce9f893
SHA1 hash:
7ab2f461819c5d114dcc8f28229fb095744671dd
SH256 hash:
ff04141e60160f0454edc8feeda14c75e74b1d2a571a80d5ddc14566dc175053
MD5 hash:
db23f0ebd7b744607c463be409c0a7ae
SHA1 hash:
d4f252ec5242a09651531b03100c277dbee6dc4f
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.

Comments