MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed
SHA3-384 hash: fb38843a270327c579a55a7953fe73166a0fb7c15b4dfe632d65adee25e6e938896c972fbe9ac8a652d7c0bec618d065
SHA1 hash: 256325d5dbf1087274709a9d6fca4fada7dd5fbe
MD5 hash: ee22c65cd54b6233cf8e817b0b81ed9c
humanhash: early-yankee-three-xray
File name:ee22c65cd54b6233cf8e817b0b81ed9c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:467'248 bytes
First seen:2021-12-13 17:07:54 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 12288:3wypyjwogRQjC74plHQ18Qj14fDHNeNKNhpn:gyUr7G8XHbY4f7NIKNhpn
TLSH T174A4233D39D26537D3C005742A7A267AEA77C18D83A9DDD397289FFDB920A034E44A06
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 :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ee22c65cd54b6233cf8e817b0b81ed9c.exe
Verdict:
Malicious activity
Analysis date:
2021-12-13 17:25:37 UTC
Tags:
installer
Link:
https://app.any.run/tasks/22c0bf6a-4737-4137-9b94-942f3f9c6e6c

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/213631/
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/1792/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b77df9d949b30459f42083/reports/92fe0c95-bab7-48ac-afaf-2f8b0f079f55/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/6b71ad04-8425-4ca2-8e18-a304258f48c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/906502
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 538982 Sample: lBpxJoOTRL.exe Startdate: 13/12/2021 Architecture: WINDOWS Score: 100 31 www.workerscompfl1.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 3 other signatures 2->45 11 lBpxJoOTRL.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\jwbxtocl.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 lBpxJoOTRL.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.laqueenbeautybar.supplies 18->33 35 www.bodevolidu.quest 37.123.118.150, 49838, 80 UK2NET-ASGB United Kingdom 18->35 37 9 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 raserver.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-13 17:08:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Link:
https://tria.ge/reports/211213-vnkcmadhe8/
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:
3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed
MD5 hash:
ee22c65cd54b6233cf8e817b0b81ed9c
SHA1 hash:
256325d5dbf1087274709a9d6fca4fada7dd5fbe
Link:
https://www.unpac.me/results/24d4c838-0390-4e8e-97af-64028feed44b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3d3faeb64e64/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/3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe 3d3faeb64e64373190bcc22870dc85136d89549bd73bbfa79bf74551003658ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1877910/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/213631/

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