MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90
SHA3-384 hash: 54b5a22f441d045a6767b9ead22c1538cb1973997ca7215eb2e1536b1b29c1d913b7d73550ab25e26197d628c6ef983a
SHA1 hash: 7da3e76d4b1a16a4b01bfedbed2b809f795414ea
MD5 hash: 6b4a571b09f5da614c2f903c758712c9
humanhash: kitten-lamp-yankee-carpet
File name:Invoice_Payment0000039282.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:64'000 bytes
First seen:2021-03-31 20:38:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:OLKhuu7VEmePET9sBkMFJfkGflUGflvx/FIwJGun51ulPGflvx/FIwJGun51t9Tk:OLKAuJEmes6BdFVTToN
Threatray 4'423 similar samples on MalwareBazaar
TLSH 4553A8E949BB47FBD97CFA709392150EA631BC3724240B5B868742C3C8D665F2CD05AE
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_Payment0000039282.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 20:56:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/274a1d60-16dc-401b-b442-c9128b5a07f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/130123/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 20:38:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
12 of 28 (42.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4nsh2evox7swr7fmonsb6ic66344yfz65y2s46b6ax6jiqr7oia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00540181c6bbda7cb051c8cf32ab6767bd8c50d0f5de65e7939485849aa69957
Formbook
0132bc0987f049d7527b99c657edefbf62eefcc9bdb4766e6066160ca0bdf4e2
Formbook
1ed998332afc95e5830817b9f215468c55e67cd134c920b497521042bd6d4c38
Formbook
38b6a40d2eeddf38695294c57971fc2efab81fea95100260a2003baa13616b83
Formbook
43240f1dfbde94a0fb438b295e6ddb3ef5aa5ef82f42222312f2eb49b91f9de8
Formbook
4cedaa22118c9bca2d63edb74a43cc292100d253dab2cd23240cc4e8cc567b92
Formbook
595736e53ca10cf360d6859269d1ac8d2ee2758da03dc15a30d10c539ca4fd0a
Formbook
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Formbook
a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
Formbook
fd32e6bad3561c5fe9dcb7cc9429fb110fea37c843753f33f453b18df751520e
Formbook
+ 4'413 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210331-hbhpkd72a6/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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 NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.laviecher.com/tocg/
Unpacked files
SH256 hash:
971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90
MD5 hash:
6b4a571b09f5da614c2f903c758712c9
SHA1 hash:
7da3e76d4b1a16a4b01bfedbed2b809f795414ea
Link:
https://www.unpac.me/results/967e55b3-d610-4b89-b678-4c752cde332c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/130123/

Comments