MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452. 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 2 File information Comments
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SHA256 hash: 617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452
SHA3-384 hash: fe98bff7cb7c325ebaf02929d72c7fbf27388066bf356e866ea1df9716bc0cf7f887ab17226d8681d2d29cd475af8208
SHA1 hash: d59aed3ad0a31fd85f88bac7f532894437a0424c
MD5 hash: 05e040086f892078aaa7343934ef5c47
humanhash: october-west-seventeen-lactose
File name:Enquiry (OUR REF #162620321) (OUR REF # 166060421) Taylor Marine Project.exe
Download: download sample
Signature Formbook
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File size:1'052'672 bytes
First seen:2021-06-15 05:39:12 UTC
Last seen:2021-06-15 06:49:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:ImwCUdQk9qIfIs92JbUPyDX48uUxt4LdmIFW1:S5RZmAP8PIFy
Threatray 7'660 similar samples on MalwareBazaar
TLSH EF255A8C7555FF9EF4778A3185549C10E613ACAF921B920BA313B67F6A3F3C38A141A1
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry (OUR REF #162620321) (OUR REF # 166060421) Taylor Marine Project.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-15 05:39:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/205c921f-a4cf-4e75-aaa7-fbff6dd5c146

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/166328/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.10331.743.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43861943-b58e-4563-9fe0-f2b5771c06ca
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/802115
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
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 434511 Sample: Enquiry (OUR REF #162620321... Startdate: 15/06/2021 Architecture: WINDOWS Score: 100 31 www.unionbankonline.online 2->31 33 www.lucidgamester.com 2->33 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 7 other signatures 2->57 9 Enquiry (OUR REF #162620321) (OUR REF # 166060421)  Taylor Marine Project.exe 3 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 29 Enquiry (OUR REF #...ine Project.exe.log, ASCII 9->29 dropped 59 Injects a PE file into a foreign processes 9->59 16 Enquiry (OUR REF #162620321) (OUR REF # 166060421)  Taylor Marine Project.exe 9->16         started        19 Enquiry (OUR REF #162620321) (OUR REF # 166060421)  Taylor Marine Project.exe 9->19         started        35 innovatvpr.com 173.254.31.182, 49751, 80 UNIFIEDLAYER-AS-1US United States 13->35 37 sxfhdb.com 23.230.206.228, 49750, 80 EGIHOSTINGUS United States 13->37 39 9 other IPs or domains 13->39 61 System process connects to network (likely due to code injection or exploit) 13->61 21 msiexec.exe 13->21         started        23 autoconv.exe 13->23         started        file6 signatures7 process8 signatures9 41 Modifies the context of a thread in another process (thread injection) 16->41 43 Maps a DLL or memory area into another process 16->43 45 Sample uses process hollowing technique 16->45 47 Queues an APC in another process (thread injection) 16->47 49 Tries to detect virtualization through RDTSC time measurements 21->49 25 cmd.exe 1 21->25         started        process10 process11 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-06-15 05:40:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
9 of 46 (19.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mf5sldaigenta3yxekf7dxz7giwtv7re465zjrsb4vfgog4qerja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b1837b1504714c306a023b8488d15e81b939b6394ff511fb619fa38f264622a
Formbook
1c2c212dbad3b81d9c6225c3a9f9f6211b10782d228a090f9aa4f038b0270663
Formbook
40628d32ef0746f397d0d41b839530eae24d249dd2f414450a8d9dda03741d10
Formbook
4ca11dd279c549f053512abe637956834015217f6b0786a394d1d545da1a2455
Formbook
6f536ae781fd98358126408aa6991b4bb3ec3f9940929a22b25f785b71ec770d
Formbook
75eef833ff0c8434f8b093e781b54b3d33c0555613ffe75e05fa6c5bec70a77d
Formbook
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
Formbook
ca47dc0de430b0ff194c3c22b596525bd3444b779fdb7fdc099a30156f737b39
Formbook
+ 7'650 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210615-6yydc4nefe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.c4poc.com/3b4e/
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/48e7f451-36d9-4e64-8217-2590b9c21208/
SH256 hash:
617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452
MD5 hash:
05e040086f892078aaa7343934ef5c47
SHA1 hash:
d59aed3ad0a31fd85f88bac7f532894437a0424c
Link:
https://www.unpac.me/results/48e7f451-36d9-4e64-8217-2590b9c21208/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452

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:pe_imphash
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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

rar 39cd11ccdcf63f9a48d3ae0db60295cdc6a3d14cb21b3dcd2bf5c544378b1432

Formbook

Executable exe 617b258c08311b306f17228bf1df3f322d3afe24e7bb94c641e54a671b902452

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 39cd11ccdcf63f9a48d3ae0db60295cdc6a3d14cb21b3dcd2bf5c544378b1432
Cape
Cape
https://www.capesandbox.com/analysis/166328/

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