MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f71db9b3323ec4ee05ca87d0f3190de6f8380f94c90c8b2aa27a75ddbb804fd. 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

SHA256 hash: 0f71db9b3323ec4ee05ca87d0f3190de6f8380f94c90c8b2aa27a75ddbb804fd
SHA3-384 hash: d18f9f4741c8d1fae476742321c5fb1c0deb8e87be67f5dd7af95d8e4ef94c5c451fcb05f855644c51d0e83a25c34515
SHA1 hash: 8f752bb4f0cb91ae9d2b7fa3d3e0eb6b573953c2
MD5 hash: 67422687237ede2e120c07a854c57677
humanhash: mirror-bluebird-diet-victor
File name:RFQ -30015.exe
Download: download sample
Signature Formbook
File size:302'784 bytes
First seen:2021-11-18 11:35:30 UTC
Last seen:2021-11-18 13:31:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiwG/xL723wWqzZRXtRw4fjmYo0qGVi13UJFWz:Nx7AwW+ZtRw4fHq7moz
Threatray 11'339 similar samples on MalwareBazaar
TLSH T1035422CE789BAD7FD91612B205669BA1F7FDDC4D02B4AD534B41EF102E3324382026E2
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ -30015.exe
Verdict:
Malicious activity
Analysis date:
2021-11-18 11:39:30 UTC
Tags:
installer trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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
Searching for synchronization primitives
Reading critical registry keys
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 dropped file
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524394 Sample: RFQ -30015.exe Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 33 www.plagiator.net 2->33 35 www.maryjoubert.com 2->35 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 6 other signatures 2->43 11 RFQ -30015.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\hjrj.dll, PE32 11->31 dropped 53 Injects a PE file into a foreign processes 11->53 15 RFQ -30015.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 raserver.exe 18->20         started        signatures11 45 Self deletion via cmd delete 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        25 explorer.exe 2 154 20->25         started        27 explorer.exe 1 147 20->27         started        process12 process13 29 conhost.exe 23->29         started       
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-11-16 12:00:12 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:mg0t rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.q0yczwyc.asia/mg0t/
Unpacked files
SH256 hash:
0f71db9b3323ec4ee05ca87d0f3190de6f8380f94c90c8b2aa27a75ddbb804fd
MD5 hash:
67422687237ede2e120c07a854c57677
SHA1 hash:
8f752bb4f0cb91ae9d2b7fa3d3e0eb6b573953c2
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
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.

Malspam

Formbook

Executable exe 0f71db9b3323ec4ee05ca87d0f3190de6f8380f94c90c8b2aa27a75ddbb804fd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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