MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741. 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
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SHA256 hash: 07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741
SHA3-384 hash: f8b5458c201e4fad4ea45bb745d6c75457742daba023e0e9d4f92b34bbd077d749d7b7ec81ea84d8820b714ba319f962
SHA1 hash: de401b0590707743f2a8c0003c85821af33973c0
MD5 hash: 12eb49fcaf3adacd3b87024954ab269c
humanhash: one-may-friend-summer
File name:Proof of payment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:752'640 bytes
First seen:2020-10-27 12:19:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ksZ03Jq8HcD+jrXfIS4vHHDKaHVvDP4PuJrCPw5XKiB1h/BvmoMNAkwb9zbGAKeh:K3Uuc6jEvHZVbwPirCZShZuZGbhGtrwk
Threatray 2'739 similar samples on MalwareBazaar
TLSH 3FF41270B4E57E6BE6F68FF331B4A21693F0640A874BE918CA7536E186817514BE0C73
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: info@rajequipment.com
Reply-To: purchasemd@yandex.com
Subject: REQUEST SOA PAYMENT DETAILS - October 2020
Attachment: Proof of payment.r00 (contains "Proof of payment.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79856/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.8763.22371.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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/513472
Signature
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Svchost Process
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 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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 305853 Sample: Proof of payment.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 37 www.alsagranit.info 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 11 other signatures 2->51 11 Proof of payment.exe 6 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\DjWpqb.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp37CF.tmp, XML 11->35 dropped 61 Injects a PE file into a foreign processes 11->61 15 Proof of payment.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 39 www.loanadminisraion.com 81.17.18.198, 49733, 80 PLI-ASCH Switzerland 20->39 41 kiddoslunchboxes.com 34.102.136.180, 49732, 49736, 80 GOOGLEUS United States 20->41 43 4 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 26 svchost.exe 20->26         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 03:06:16 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a6zjn6x45625xp3rjcuw7slimzabdlfaa4fxe4zpwaein67ks5aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
+ 2'729 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-lev79z6hlj/
Behaviour
Creates scheduled task(s)
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamarue
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741

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

r00 5c541d91ea74b4fb3a17139c1bd3b2a6b61152388bad512dbb052d9f9e44d0c4

Formbook

Executable exe 07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741

(this sample)

  
Dropped by
MD5 3e70a8a7be3483d560b60dfc6b1e2086
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5c541d91ea74b4fb3a17139c1bd3b2a6b61152388bad512dbb052d9f9e44d0c4
Cape
Cape
https://www.capesandbox.com/analysis/79856/

Comments