MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3
SHA3-384 hash: fab93a1765673c75a06035b217c1e15534be231fc81171a7280506b5672ffab29bd9033a7d7f8900e8721f98c3776a74
SHA1 hash: 1b07ef42b7d91b71600f7512e6eb7248510b2330
MD5 hash: efb464ece5f5aa332a60d241aa93a74f
humanhash: pizza-indigo-moon-venus
File name:Notificação_de_transferência_efetuada-Santander.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:676'035 bytes
First seen:2021-10-11 10:17:52 UTC
Last seen:2021-10-11 11:22:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:h8LxB/WPFi3n+dwNOOGAmuDkM+fcA3RNNJzYTwXF0WmZfml7WcXg6tFI:vCNOUHkMgc8zN0Wmhs7kj
Threatray 10'314 similar samples on MalwareBazaar
TLSH T194E407ECE1414AA7C4A8BE7790DAB0EF156CEC01EC0219047EF1F6665B7A23459CDDCA
File icon (PE):PE icon
dhash icon 9370f0f8f8e0e032 (1 x Formbook)
Reporter abuse_ch
Tags:ESP exe FormBook geo Santander

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Notificação_de_transferência_efetuada-Santander.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 10:39:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4325d53e-fa29-422f-ac15-ad1a3c651570

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/196575/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.1.29498.1096.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61640f5f1c2d58ba74019e0e/reports/4f39171e-5ba5-4b69-b415-540e109fe15a/overview
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867988
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3/
Threat name:
Win32.Trojan.RemcosRAT
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 10:18:13 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oockmh6gttremehxyrsyylxypbwezxc5nlllgpi2t5ig223drdjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1960c78dcdbb4d893abeaf5220fc7a9c53ec0aa43389aa75146d7af4ce5707f1
Formbook
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
50c6754cbbd313acc6a250182439a1191d8f8318f0794feea75bd647b6205f7a
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
fbaf103427e20432a3dcf19733b5f447bb6f0b2e5c700c76df55c2d977d080ae
Formbook
+ 10'304 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ons6 loader rat
Link:
https://tria.ge/reports/211011-mbyqgsggg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.parasitevhs.net/ons6/
Unpacked files
SH256 hash:
7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3
MD5 hash:
efb464ece5f5aa332a60d241aa93a74f
SHA1 hash:
1b07ef42b7d91b71600f7512e6eb7248510b2330
Link:
https://www.unpac.me/results/f5df4954-3f13-4a58-93b0-8e174c2e364e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196575/

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