MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34. 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 1 File information Comments
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SHA256 hash: 3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34
SHA3-384 hash: 6633c8fea01817fb1ff8d1cf14e1279a2e27c7db41724b6694b6e2f5befb76a4b6dfbc0baac450f896a34145e65c31f5
SHA1 hash: 8ef55961525958bb240706e1cafe024bcf6b02f5
MD5 hash: 664d825ece5d32b43edd28e80ffc5c0b
humanhash: bakerloo-ten-floor-double
File name:RFQ BS-00151.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:552'960 bytes
First seen:2021-11-15 12:05:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e204902fea87c9c79bd6a49f92fa814 (1 x Formbook)
ssdeep 12288:e7zyXF+a11O/0glKuYY85j1faCfC5AitUpwEqjrQv:lXF+GO/PZ85BfTfC/UpSj
TLSH T112C4BE12A768DEF6E65B22700E90EF3554A4D8742E2F869377C29E0EC53C9D22735B07
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/205920/
Detection(s):
Porcupine.Win32.Kryptik.GSUC.102404.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger packed
Link:
https://www.filescan.io/uploads/61924d2e3edf00a722d543f5/reports/25482ef9-274e-469a-84d0-5801ffd20dbf/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e5c041b-99d9-4816-b7c4-194af3359ffb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889411
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 521884 Sample: RFQ BS-00151.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 36 www.vote4simone.net 2->36 38 www.lochnas.com 2->38 40 www.bookbqconspicuous.com 2->40 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 11 RFQ BS-00151.exe 1 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\Cielert.tmp, PE32 11->28 dropped 14 RFQ BS-00151.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.metaverse-coaching.com 121.254.178.252, 49822, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->30 32 www.mindbodyweightlossmethod.com 62.233.121.61, 49816, 80 IOMART-ASGB United Kingdom 17->32 34 6 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 52 Self deletion via cmd delete 21->52 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2021-11-14 22:42:12 UTC
AV detection:
25 of 27 (92.59%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hej2s6ccbh6vy46rwtbru56yxjpm2f24hdhxygqtpckr53uar42a._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:xzes loader rat
Link:
https://tria.ge/reports/211115-n9q9qsaaf9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.elsist.online/xzes/
Unpacked files
SH256 hash:
bd1c1900ac1a6c7a9f52034618fed74b93acbc33332890e7d738a1d90cbc2126
MD5 hash:
18c5bd51dc833a73288d137a9cee7349
SHA1 hash:
c3bf87e4cf4073bd1e252bb7928b48c49e9ac899
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
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Link:
https://www.unpac.me/results/91fc0558-165e-4035-b9c3-97ca62822de5/
Parent samples :
776df245d497af81c0e57fb7ef763c8b08a623ea044da9d79aa3b381192f70e2
4216ff4fa7533209a6e50c6f05c5216b8afb456e6a3ab6b65ed9fcbdbd275096
38935c02661ece35d0287947cc94f02f5256389e1f47b43f701d01e67ef65d78
ce02bd114270b91b5f1b727ec890ab5e448f22f98e074e791b685d42968c88ca
3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34
SH256 hash:
3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34
MD5 hash:
664d825ece5d32b43edd28e80ffc5c0b
SHA1 hash:
8ef55961525958bb240706e1cafe024bcf6b02f5
Link:
https://www.unpac.me/results/91fc0558-165e-4035-b9c3-97ca62822de5/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3913a9784209/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3913a9784209fd5c73d1b4c31a77d8ba5ecd175c38cf7c1a1378951eee808f34

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_InTheFuture
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.

Cape
Cape
https://www.capesandbox.com/analysis/205920/

Comments