MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7. 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: 14


Intelligence 14 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7
SHA3-384 hash: fe79321553f22e6897329cff661a9b304ea2ea3896554df8941bece61f837761dcfb9f68c43f56770a8312b638aa46ad
SHA1 hash: 9ba6c8704b3d5daad513fd8d29563f285b2a66d5
MD5 hash: 4b7a33ddb648fdac0550f6c56778157d
humanhash: uncle-timing-south-equal
File name:4b7a33ddb648fdac0550f6c56778157d
Download: download sample
Signature Formbook
Create hunting rule
File size:373'725 bytes
First seen:2021-12-08 16:31:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGizWGOXejW71TyqcnU9Y2a0m/6drRfqo/aEsFJMyI8Efa5SeZSOvXHlIk+ANDNY:HWVXByqcnN2a0m/6dlfqoCSRa5Se9sAE
Threatray 12'191 similar samples on MalwareBazaar
TLSH T1F784224BB090A1F7E0E024351AB6F7B9E3F26B94066E61470B643F8B7C627D78D180E4
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4b7a33ddb648fdac0550f6c56778157d
Verdict:
Malicious activity
Analysis date:
2021-12-08 16:37:16 UTC
Tags:
installer
Link:
https://app.any.run/tasks/dfac2da8-767d-4981-95f9-9f5ae3b34c03

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/212560/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1347/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b0de0547ed217c0135f791/reports/02295b36-6149-46d0-8078-dc6e2f095573/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7237523-c747-4e34-8fe0-392b5e670754
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904040
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 536521 Sample: iFoe46V1Y3 Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 33 www.newyorkpowerwash.com 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 11 iFoe46V1Y3.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\hwcr.dll, PE32 11->31 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 53 Injects a PE file into a foreign processes 11->53 15 iFoe46V1Y3.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 process10 20 msdt.exe 18->20         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        25 explorer.exe 2 154 20->25         started        27 explorer.exe 119 20->27         started        process12 process13 29 conhost.exe 23->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-08 16:32:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02200a888ae3b3b018219697a06804f922e99d2e4e2dc95bbfb6058ccdad069c
Formbook
045c15ef3a76b61d487b30e3e554c77afbc4f3fc17078d3818b5392de608a92e
Formbook
125a3d1084a3f13ca811f5fbecdbade8d6e2b2c5d73a686674c6ff244ec99f68
Formbook
48077dbf8d6f3b0e5e1567690798b6cf960cd22636beb363ef46efb2acd4cd82
Formbook
4f6a9d2f8c26c5106123e3684d72d2624e58226f0c845a265cadf80e67b49842
Formbook
52c5a7bea43160bab3e96178238af584fbcf648172ef43517c71e755526756f6
Formbook
8f0a372287ebba19a62630d683fc3292df06a10faeaed2ac68cde0c5b2374844
Formbook
9fa1cc5263270e7856695780225b4084962371dac2f5d7a921d782dc862f0d05
Formbook
a6b1721d8c0dde85f0b0bd080818c3c34616e990da2b879c3e3a01d8c56aaf6c
Formbook
d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
Formbook
+ 12'181 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:c4ch rat spyware stealer trojan
Link:
https://tria.ge/reports/211208-t1ykcagda5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mdkfsdf.info/c4ch/
Unpacked files
SH256 hash:
15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7
MD5 hash:
4b7a33ddb648fdac0550f6c56778157d
SHA1 hash:
9ba6c8704b3d5daad513fd8d29563f285b2a66d5
Link:
https://www.unpac.me/results/75c34bd2-1a5e-4bf6-b0c2-711c87e356c2/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/15b09de65a3c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7

File information

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

Web download

Formbook

Executable exe 15b09de65a3c9cc1227748adf7449b78cfdc97256f38f9c0847a99efa7e37bf7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1866160/
Cape
Cape
https://www.capesandbox.com/analysis/212560/

Comments


Avatar
zbet commented on 2021-12-08 16:31:46 UTC

url : hxxp://23.94.174.144/20002/vbc.exe