MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9. 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: 473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9
SHA3-384 hash: 4aefeeae39eb43b31e1d59cb6355ca4f4bdf8cbb324f7fa2a48110d9742c072dd2d5b3e24e876fa2d57675893a3f3355
SHA1 hash: d14a70992e4f975c72d12c1c9d5f72d27d9fec15
MD5 hash: a811554bd29b6477a5ac89500242453b
humanhash: finch-may-maryland-shade
File name:sample products 1,2,&,4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:22'528 bytes
First seen:2021-05-27 06:12:32 UTC
Last seen:2021-05-27 07:00:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:YEt/YIZ7lnJasu6XWc/tDzPI3ff9vwEG9/XwJwq6uJfq2GSLwq3ePdptYcFAbVcl:rF3ZxnJtJJ2GzPvtYcFAbVc6K
Threatray 5'411 similar samples on MalwareBazaar
TLSH 79A2F921B7979231C9391A3708B552849776E38B952BCF2F748C110EEF6335757A3760
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample products 1,2,&,4.exe
Verdict:
Malicious activity
Analysis date:
2021-05-27 07:06:52 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/af832c8a-16e8-4fc7-a8e6-d55282e4bbc5

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/162639/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36977611.14692.32713.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Sending a UDP request
Creating a process from a recently created file
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a system process
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/1199e65f-435b-42b3-9c72-8c4b4a418f7e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793042
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 425439 Sample: sample products 1,2,&,4.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 37 www.memorablemelodys.com 2->37 39 www.camylacortes.com 2->39 41 4 other IPs or domains 2->41 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 4 other signatures 2->67 12 sample products 1,2,&,4.exe 14 4 2->12         started        signatures3 process4 dnsIp5 49 us-east-1.route-1.000webhost.awex.io 145.14.144.32, 443, 49737 AWEXUS Netherlands 12->49 51 metalshoopp.000webhostapp.com 12->51 35 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 12->35 dropped 16 RegAsm.exe 3 12->16         started        file6 process7 signatures8 53 Antivirus detection for dropped file 16->53 55 Multi AV Scanner detection for dropped file 16->55 57 Machine Learning detection for dropped file 16->57 59 3 other signatures 16->59 19 aspnet_compiler.exe 16->19         started        22 aspnet_compiler.exe 16->22         started        process9 signatures10 69 Modifies the context of a thread in another process (thread injection) 19->69 71 Maps a DLL or memory area into another process 19->71 73 Sample uses process hollowing technique 19->73 75 Queues an APC in another process (thread injection) 19->75 24 explorer.exe 19->24 injected 77 Tries to detect virtualization through RDTSC time measurements 22->77 process11 dnsIp12 43 www.localgoth.com 156.234.115.167, 49765, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 24->43 45 www.ingambientalespecializada.com 18.159.128.50, 49770, 80 AMAZON-02US United States 24->45 47 10 other IPs or domains 24->47 79 System process connects to network (likely due to code injection or exploit) 24->79 28 colorcpl.exe 24->28         started        signatures13 process14 signatures15 81 Modifies the context of a thread in another process (thread injection) 28->81 83 Maps a DLL or memory area into another process 28->83 85 Tries to detect virtualization through RDTSC time measurements 28->85 31 cmd.exe 1 28->31         started        process16 process17 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9/
Threat name:
ByteCode-MSIL.Infostealer.Reline
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 06:13:09 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i45vmokloqruuaot2sosjhx3lwsvptzvn774dxb4vrsuga4wj2uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
masslogger
Create hunting rule
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Formbook
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Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
+ 5'401 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210527-hyn1vhz8p6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Downloads MZ/PE file
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.memorablemelodys.com/zu8g/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 473b56394b74234a01d3d49d249efb5da557cf356fffc1dc3cac654303964ea9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162639/

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