MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf95f7d79ba42a5eb8bcaf87310df8dca36fed4f453a5aafc40ba5b2b9468319. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf95f7d79ba42a5eb8bcaf87310df8dca36fed4f453a5aafc40ba5b2b9468319
SHA3-384 hash: 817bb3e6d768bad68ef31abce7613ab4c8b6f0a713c8001b0d08dbd39e53837176384af4d79b26cf217b9d7908dfb964
SHA1 hash: 7b91637c800950974c726d209249d22f6ef2b3cd
MD5 hash: ca90c1750b08a69f49ce7d19593f6890
humanhash: delaware-don-two-rugby
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.27381.14236
Download: download sample
Signature Formbook
Create hunting rule
File size:514'048 bytes
First seen:2021-09-07 08:44:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:MuLmtAL1e5AggACBqKRuDr/loA6SDicxO+xWykO/jthbk9+exjrj:M+JM5Agd//QFGOg/
Threatray 9'170 similar samples on MalwareBazaar
TLSH T154B4CF897564B5DFC467CE76CA942C60A620B4BB530BE317A01316AC9E4DADBCF121F3
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.27381.14236
Verdict:
Malicious activity
Analysis date:
2021-09-07 08:46:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cef965e8-6681-4167-b8cb-9e1a996e1595

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/185963/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.27381.14236.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15f5053d-8911-4641-93e0-78c38cf4e7d3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846419
Signature
Antivirus / Scanner detection for submitted sample
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf95f7d79ba42a5eb8bcaf87310df8dca36fed4f453a5aafc40ba5b2b9468319/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 07:57:41 UTC
AV detection:
11 of 43 (25.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6k7pv43uqvf5of4v6dtcdpy3srw73kpiu5fvl6ebos3fokgqmmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
10a050d7cb20feeb5842b78ddc183f34ee0aa3e0769b6929f963201dd8b7d4ca
Formbook
235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4
Formbook
295fb6ff93058f10663cd878f81f8aaca2ad3e5c9d90b97712e112023707ed37
Formbook
6a48a1bb2cac5fd1bcc700d2aa244bb2e68cc5f675c0adea8a99d25feb0b2be0
Formbook
8830d590a0037fa1aadfd805782ab6a64905d5734b8205cd7aac30e9f116ee49
Formbook
d26d2d077e429b7f9a4e7a4a0026ea5892403fe9a475fa12566e1e58610d628b
Formbook
e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e
Formbook
+ 9'160 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ucze rat spyware stealer trojan
Link:
https://tria.ge/reports/210907-knsnwscbg3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.suavit.com/ucze/
Unpacked files
SH256 hash:
5c4839feb76e72b7ede9bb3f57e34a948b36fbbbdead59ca3586771abb2b5e7a
MD5 hash:
8d9d6f2173a821a821f9849ccf8d4f21
SHA1 hash:
777ab5bb88f22368ab0c386b0292fcef4dddff44
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8623c5a1-1d67-4f8b-8b55-dd357157c0e4/
Parent samples :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 hash:
7c3edb5f68e646d465f01986fad2adfb4fedf7f4b83235258ec36a66c275dcbb
MD5 hash:
117951f24c69a2f1dab7f720a96e0d61
SHA1 hash:
6345f27437a6395bb792b56b38cd5f587e552d90
Link:
https://www.unpac.me/results/8623c5a1-1d67-4f8b-8b55-dd357157c0e4/
SH256 hash:
c43100c19fe3624476ea9f8842299f0886fc2da289c3ca17403c41ed30e762a6
MD5 hash:
75ba43d77c4d9973d0731b13cdb4d238
SHA1 hash:
55cde78c1c13cffa8621f2a928eaa20aeaff4ffe
Link:
https://www.unpac.me/results/8623c5a1-1d67-4f8b-8b55-dd357157c0e4/
SH256 hash:
cf95f7d79ba42a5eb8bcaf87310df8dca36fed4f453a5aafc40ba5b2b9468319
MD5 hash:
ca90c1750b08a69f49ce7d19593f6890
SHA1 hash:
7b91637c800950974c726d209249d22f6ef2b3cd
Link:
https://www.unpac.me/results/8623c5a1-1d67-4f8b-8b55-dd357157c0e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/cf95f7d79ba42a5eb8bcaf87310df8dca36fed4f453a5aafc40ba5b2b9468319

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:Embedded_PE
Create hunting rule
Rule name:Embedded_PE
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/185963/

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