MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad3a7da76a9ef70a26cf3c5b87541184fb26adfdb3faac401b057f4c76a19712. 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 3 File information Comments

SHA256 hash: ad3a7da76a9ef70a26cf3c5b87541184fb26adfdb3faac401b057f4c76a19712
SHA3-384 hash: 904b899dd8e8ecc0b042c4aff1cbdcefe1839ca14d2b3400f3a98c0f4eb19ee19e3a675599a7ddb190128ee6f6284a70
SHA1 hash: 1176d8bc84855a49f2d079a0d06bcb0ab197f6e8
MD5 hash: c032b279f46f3e23d05f90a9d6ffe5d7
humanhash: fillet-six-cola-magazine
File name:Order_673N78333.exe
Download: download sample
Signature Formbook
File size:267'690 bytes
First seen:2021-12-01 06:52:16 UTC
Last seen:2021-12-01 08:31:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiqXIq/e2YoQ1T+WB/a3jaB5qjJseOsSA:DLoQcW1a3jO8JDO1A
Threatray 12'124 similar samples on MalwareBazaar
TLSH T11B44221287E14D63CE9246B012FABF7FF7FB468486A423570F609F88AD702858719BC1
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order_673N78333.exe
Verdict:
Malicious activity
Analysis date:
2021-12-01 06:56:57 UTC
Tags:
installer trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 531667 Sample: Order_673N78333.exe Startdate: 01/12/2021 Architecture: WINDOWS Score: 100 33 www.medvier.com 2->33 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 11 Order_673N78333.exe 17 2->11         started        15 explorer.exe 2->15         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\blhd.dll, PE32 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 17 Order_673N78333.exe 11->17         started        signatures6 process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 17->35 37 Maps a DLL or memory area into another process 17->37 39 Sample uses process hollowing technique 17->39 41 Queues an APC in another process (thread injection) 17->41 20 explorer.exe 17->20 injected process9 process10 22 help.exe 20->22         started        signatures11 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        27 explorer.exe 1 155 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-12-01 06:53:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:qmdh loader rat suricata
Behaviour
Enumerates system info in registry
Gathers network information
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.embrange.com/qmdh/
Unpacked files
SH256 hash:
ad3a7da76a9ef70a26cf3c5b87541184fb26adfdb3faac401b057f4c76a19712
MD5 hash:
c032b279f46f3e23d05f90a9d6ffe5d7
SHA1 hash:
1176d8bc84855a49f2d079a0d06bcb0ab197f6e8
Malware family:
XLoader
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 ad3a7da76a9ef70a26cf3c5b87541184fb26adfdb3faac401b057f4c76a19712

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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