MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04
SHA3-384 hash: 179982f5b0418a2fe1af717e6173c5ca3646aaf0caa1a44171c4ad83b4a9e9bf707bcca57c55186f28a38e312b0026e7
SHA1 hash: 7768be3980f0753450edbf93b0a2a9d4e0db1d3d
MD5 hash: f759647c63fa4ce74304855b834dab0c
humanhash: rugby-michigan-fillet-maine
File name:f759647c63fa4ce74304855b834dab0c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:282'404 bytes
First seen:2021-12-10 13:37:35 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:rGiMthPXgoyoWC3tO/fbVYlfqM8LNIOVomf3wsh4:IbooyoWCdObmlirLNhnfBG
TLSH T1C054131DA2C88F3FD74D9E395173ABBEE7B187D100D4D71F0B851EE5EB64282940898A
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f759647c63fa4ce74304855b834dab0c.exe
Verdict:
Malicious activity
Analysis date:
2021-12-10 13:43:42 UTC
Tags:
installer
Link:
https://app.any.run/tasks/92763676-2786-4247-8d1d-d8294d8d8e4e

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/213210/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1578/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b3583d4d8e6f3a5e1f863f/reports/f85eadbb-2368-4b66-9ef7-935a47412799/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/fe12f015-84a7-4ba2-aca3-93fc2357ed0a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905371
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: 537850 Sample: sfF9tE5dg8.exe Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 34 www.trist-n.tech 2->34 36 www.drmichaelirvine.com 2->36 38 5 other IPs or domains 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 2 other signatures 2->48 11 sfF9tE5dg8.exe 17 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\umzwgxbq.dll, PE32 11->32 dropped 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 15 sfF9tE5dg8.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 process10 20 chkdsk.exe 18->20         started        23 autofmt.exe 18->23         started        signatures11 50 Self deletion via cmd delete 20->50 52 Modifies the context of a thread in another process (thread injection) 20->52 54 Maps a DLL or memory area into another process 20->54 56 Tries to detect virtualization through RDTSC time measurements 20->56 25 explorer.exe 1 150 20->25         started        28 cmd.exe 1 20->28         started        process12 dnsIp13 40 192.168.2.1 unknown unknown 25->40 30 conhost.exe 28->30         started        process14
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 13:09:41 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfoay7yvo76ujlsed6bcxp3wdsr42siyde7bwr3le3irmrobrmca._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Link:
https://tria.ge/reports/211210-qxdh8agfb9/
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.drmichaelirvine.com/yrcy/
Unpacked files
SH256 hash:
495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04
MD5 hash:
f759647c63fa4ce74304855b834dab0c
SHA1 hash:
7768be3980f0753450edbf93b0a2a9d4e0db1d3d
Link:
https://www.unpac.me/results/d823cf16-0926-4c89-bb4e-fcdcb037aa10/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/495c0c7f1577/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/495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04

File information

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

Web download

Formbook

Executable exe 495c0c7f1577fd44ae441f822bbf761ca3cd4918193e1b476b26d11645c18b04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1869035/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/213210/

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