MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e63da56ac2a690976edd3e5b6224486f805c88f17d954bb462eed825c3c2fc4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e63da56ac2a690976edd3e5b6224486f805c88f17d954bb462eed825c3c2fc4
SHA3-384 hash: b8b4c4b4d5dc05e32f24925977d1c088bd7cfb9aa40dd6b4a64c16254daf0ffd58a0af46e2ea9870114b4bfb145eb740
SHA1 hash: fa8f61366baa45f3e6180b263600a0c15b371d5c
MD5 hash: 4f3d1de5e49dea2773a0869d699d52c9
humanhash: april-xray-nine-mirror
File name:wPthy7dafVcH94f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:562'688 bytes
First seen:2020-10-27 12:15:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:miU03Jq8HcD+jrM0L256O8ax2ZeyVavOq3rfcXP57P3QYO:d3Uuc6j+fn9WqQXh7f/
Threatray 2'731 similar samples on MalwareBazaar
TLSH 8FC41270BCD1FE73D6E58F7735A4A93427F1652BCA17D808CAB1E6E101C238057A19A7
Reporter abuse_ch
Tags:exe FormBook Outlook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: EUR04-VI1-obe.outbound.protection.outlook.com
Sending IP: 40.92.75.28
From: roberto200453@hotmail.it
Subject: Re Balance Payment
Attachment: PaymentCopy.rar (contains "wPthy7dafVcH94f.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79851/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.24758.20645.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513416
Signature
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 305820 Sample: wPthy7dafVcH94f.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 37 www.tacpa1.com 2->37 39 ext-sq.squarespace.com 2->39 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 8 other signatures 2->53 11 wPthy7dafVcH94f.exe 6 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\VKfyEnsNDRxyO.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp9670.tmp, XML 11->35 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 wPthy7dafVcH94f.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 HDRedirect-LB7-5a03e1c2772e1c9c.elb.us-east-1.amazonaws.com 3.223.115.185, 49753, 80 AMAZON-AESUS United States 20->41 43 www.portalinformasi.com 20->43 45 2 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 26 wlanext.exe 20->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e63da56ac2a690976edd3e5b6224486f805c88f17d954bb462eed825c3c2fc4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 03:26:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bzr5uvvmfjuqs5xn2ps3miseq34alsepc7mvjo2gf3wyexb4f7ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
fd5aa67ff2ae6837aaf729665b08947c23a7b5cbb1f0c9fba82ebb95ddafcf24
Formbook
+ 2'721 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201027-wlzrc54zge/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bfboke.com/cpi/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0e63da56ac2a690976edd3e5b6224486f805c88f17d954bb462eed825c3c2fc4

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: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

File information

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

Malspam

Formbook

rar c25e6140d6247530bc8b3f9f35f6cacee922b171a45c36dd88b03dc0896059c8

Formbook

Executable exe 0e63da56ac2a690976edd3e5b6224486f805c88f17d954bb462eed825c3c2fc4

(this sample)

  
Dropped by
MD5 36348c24f0081aa5ec4d8266f43a7a7e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/79851/
  
Dropped by
SHA256 c25e6140d6247530bc8b3f9f35f6cacee922b171a45c36dd88b03dc0896059c8

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