MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924
SHA3-384 hash: 4212668bf9e7d573ecea26d5f49d65ea061416884cf7438ce476d9b66e5a923be0434aadd7ebfadc74e0dc42cefbdf43
SHA1 hash: 6e48709eefd2fc01bcc9083efedf974a8a573c90
MD5 hash: bf0e0c81fd56369616b8dd7ac07a6394
humanhash: floor-texas-snake-bravo
File name:bf0e0c81fd56369616b8dd7ac07a6394.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:883'712 bytes
First seen:2020-12-11 08:17:09 UTC
Last seen:2020-12-11 09:55:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:QaPIrOc0anUoTvU1sc6XYYt3lPQuOquRablspKfrckhiYsboOxJDPWY+wx7bDvq6:QIIianUAuse83CNLAbupKfBhiYsZFn
TLSH 2D15AE311FA6E934F17B5B70C664B8989AAFEFD37B23981D294035D50B3274D89E042E
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf0e0c81fd56369616b8dd7ac07a6394.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-11 08:17:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4f816bca-a98c-48cd-a718-0ad228583cbb

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/107722/
Detection(s):
SecuriteInfo.com.ArtemisBF0E0C81FD56.6069.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/561595
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 329883 Sample: aG2hS5oQsq.exe Startdate: 13/12/2020 Architecture: WINDOWS Score: 100 33 www.citest1597669833.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 6 other signatures 2->47 11 aG2hS5oQsq.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\aG2hS5oQsq.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 aG2hS5oQsq.exe 11->15         started        18 aG2hS5oQsq.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 35 cleitstaapps.com 162.241.60.214, 49711, 49724, 80 UNIFIEDLAYER-AS-1US United States 20->35 37 distinctmusicproductions.com 50.87.170.37, 49710, 49723, 80 UNIFIEDLAYER-AS-1US United States 20->37 39 23 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 netsh.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-12-11 08:18:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  2/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/201211-yzyy7a5a4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924
MD5 hash:
bf0e0c81fd56369616b8dd7ac07a6394
SHA1 hash:
6e48709eefd2fc01bcc9083efedf974a8a573c90
Link:
https://www.unpac.me/results/29977ab1-1798-4217-ac8c-640139864199/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/29977ab1-1798-4217-ac8c-640139864199/
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/3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924

File information

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

Web download

Formbook

Executable exe 3eb9493f675370fc64c96ee2397b2997dc008c7720ca4b4d8fac79d851c42924

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/898668/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/107722/

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