MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f
SHA3-384 hash: 21699601074943ebdc2f58c3309c3e48360272e6c396f122ca73a2724447005e9c4c6c41f414d2b33c58a2ed4a58764a
SHA1 hash: 2f1a3fbdecfc6b38cb0ea6a4252b633a83c1330f
MD5 hash: b57b069ebe4160a09021cfa867a69b6e
humanhash: massachusetts-nebraska-potato-bravo
File name:Remittance-Cable.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:352'256 bytes
First seen:2020-08-30 09:03:18 UTC
Last seen:2020-08-30 09:51:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 3072:wJbvlzyr2PyjfC8I6wFsd0zmqXGZnrfAAj3MxevRUEzuSlqlWKFZQALE1NvJF:kv9I2Y6S50twnsAj88vtuSlCWgeVJ
Threatray 2'218 similar samples on MalwareBazaar
TLSH A5744A313AC78438D859837184389DC6B33976863B96CF2E68E7A34C4E0756B776249F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53100/
Detection(s):
SecuriteInfo.com.Fareit-FVTB57B069EBE41.31967.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454576
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Add file from suspicious location to autostart registry
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279661 Sample: Remittance-Cable.exe Startdate: 30/08/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 5 other signatures 2->42 8 Remittance-Cable.exe 6 2->8         started        process3 file4 30 C:\Users\user\...\Remittance-Cable.exe, PE32 8->30 dropped 32 C:\...\Remittance-Cable.exe:Zone.Identifier, ASCII 8->32 dropped 34 C:\Users\user\...\Remittance-Cable.exe.log, ASCII 8->34 dropped 11 Remittance-Cable.exe 2 8->11         started        14 cmd.exe 1 8->14         started        process5 signatures6 44 Injects a PE file into a foreign processes 11->44 16 cmd.exe 1 11->16         started        18 Remittance-Cable.exe 11->18         started        20 conhost.exe 14->20         started        22 reg.exe 1 14->22         started        process7 process8 24 conhost.exe 16->24         started        26 reg.exe 1 16->26         started        28 WerFault.exe 20 7 18->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 20:30:23 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c47azodfymtjw45k2roeetmbjanqfvjlt3zew4wxdjc2awed4yhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
0b754578fd025440dc9661b2a4f0c853fa57a9dbb2c33d27ff7802176d38238b
Formbook
23486053a77b3b37f7323a6bd6941ec13d341fc553bcb0675b475cef4392c894
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2b9703840cea3c427f1abf8ec784be06107fe7db48e1921c427b8a8a4254bda5
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3b81d08379c1f899938518da9bcaccb302565f2f51cd754c201a8c57efe2f380
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61ce5023167c9a25d41656e8bd12b05769fac072fc6edf6024641ae2c77c8ece
Formbook
83159525ad9374d710ea33342d68834a491e3f14ea3f3fa6c39db3f2096c3059
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b9c1be5f81b9261b1bb68fb0f667a57721bd04b750427a9382844c42d18dba6e
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f3c6e6f5bf996841cc3777b0b3769e2092e5a85ad110b46764b45c3681793874
Formbook
fb2d188c2db03bd1a6c48b8379492e9deedc69f32657f2cda5205070595e85a7
Formbook
+ 2'208 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
agilenet rat spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200830-wz953qyhn6/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars6.com/hx303/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f

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:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

Executable exe 173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/53100/

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