MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986. 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
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SHA256 hash: 84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986
SHA3-384 hash: 1155daf316ffb598087d54ce08c9e9a2cba82425198b66bdd45f13a11a318789cc6676ae6114f62eb4709a55bbc1c7d1
SHA1 hash: 3a82081c1541bceed6451f6717a0eb90e7201674
MD5 hash: 2d101dacb4501920e6225cc7d8353e7d
humanhash: winter-jupiter-bluebird-july
File name:Enquiry.exe
Download: download sample
Signature Formbook
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File size:998'400 bytes
First seen:2021-08-08 06:08:15 UTC
Last seen:2021-08-09 08:00:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lKoL1c59YDt2NjFcIu3Ij2A/ddEBPduYJHZbe2+CxW015NDgSXBt0z:l3L1c58MNjW3IBl+PpHXZMtqBGz
Threatray 7'511 similar samples on MalwareBazaar
TLSH T1BB259D1017F01F88F17FDB384075501057F6BE16D72EEB9E6CC068CB1AAAB52868676B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry.exe
Verdict:
Malicious activity
Analysis date:
2021-08-08 06:09:40 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/cac46885-d97c-4e57-8339-6ff40f7f33bd

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/177215/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46757442.6988.9730.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6729fb2b-0dc9-43af-9278-402a5c59c46c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828730
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 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 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 signatures2 2 Behavior Graph ID: 461161 Sample: Enquiry.exe Startdate: 08/08/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 7 other signatures 2->44 10 Enquiry.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...nquiry.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 Enquiry.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.mesinionisasi.com 94.237.69.119, 49747, 80 UPCLOUDFI Finland 17->32 34 yd11_13-site-01.cdn-ng.net 94.74.99.198, 49752, 80 BREEZE-NETWORKUA Ukraine 17->34 36 11 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 control.exe 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-08-07 18:45:06 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qt6bmnjrhxkhjexpdba5qlcm6kdlhc5hoisa4wd64d36xxvodgda._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
1c2c212dbad3b81d9c6225c3a9f9f6211b10782d228a090f9aa4f038b0270663
Formbook
1cd93c07c439d16266f2276b1f38c53b57cd0de59490b6857044eda8abe78c01
Formbook
44810a90a17a6d1286bdd1862a82c7062371ccece40cbd8e22dce7028e011825
Formbook
68ce8d90669037ccbd6aa1f309b397fc0c0126eaf250329ec5e4974fda2d7b11
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
74c7003daae4332200908731127b6a5252417bcb89ed610532bf577d503c7465
Formbook
9899334e8bd5a7a1131f9a32e9d50c5181487464b6bc5f791c8fba906610b9bc
Formbook
9f019f0bf99f5d64605c844792ed965f8be65b9378404c8792311ba56edd83cc
Formbook
eb2f60b27fe8568bceadd7535f5f7c88de028cf454185a54a4b0b2aa0be63a17
Formbook
+ 7'501 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:bp39 loader rat suricata
Link:
https://tria.ge/reports/210808-29pp9g811x/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.piadineriae45.com/bp39/
Unpacked files
SH256 hash:
43e17cf28e166e617e193d2374f0b186363c494236ff53ea598d1adad91a56c7
MD5 hash:
802a63480adc220977c8b7260d143128
SHA1 hash:
e3c58087d36e834cc66f65498184b5f94df1d112
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/2763dcbe-a524-4e02-9891-3b6f59417c5f/
Parent samples :
84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986
dcecd1b58a58ae82c43536488a6e46a5535b71d49d21c909e2488d0f102388a7
b7fc471e982d86cd36e4704bb9e5ee9496c06de4d1a2c2c3c3dad7862a3a5392
73c9e89d51022a4059395c2849313595439ca715a36d7383e9708bc6421aa628
4d7e4cedde9a2c613ef907b1fd8c9790e349ae738350d90cfb6c129ef689c159
f7f840a7d6ed87875a6376dedef3386e491cfafd01011f27f21b0b2b73a0d6ba
898e39ebe6bdfed0d216a54673ae93fe5349b1addd89e2891b969ff3745536f3
4e86e4c898bee9c454d8bdef33a2ece96c8da7c2605ec31560ed5006e1b9d83e
db33772c98a3b201320bf4b88830aa7ec9e2c85797cf4460ab67f8d4d93964f4
ac67dec533d5b06a41145ba39ea674e30ed03bd09dabee9e0417bef18943edd7
80df303ae126ce28b9d4161060f164c1636c4b63dc02f7d2befdf6f45737ff12
ecbd46c265b67d75964db9233ccd1f26710d56ab7f649845e44f59d55db4251b
d634969bc2a0130a49885595394a5543e8a21458db2474dc909431b3ca9d0df4
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/2763dcbe-a524-4e02-9891-3b6f59417c5f/
SH256 hash:
c04995c3efa2ed1ee21aa32e46df4ace9dc7ddca6fa3afe0136d18ed1f310628
MD5 hash:
c0bbf6d2547a77ce918ce9aa7a77937f
SHA1 hash:
83581e694309b5cd3200c71bfbdec0cbe93a85c0
Link:
https://www.unpac.me/results/2763dcbe-a524-4e02-9891-3b6f59417c5f/
SH256 hash:
84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986
MD5 hash:
2d101dacb4501920e6225cc7d8353e7d
SHA1 hash:
3a82081c1541bceed6451f6717a0eb90e7201674
Link:
https://www.unpac.me/results/2763dcbe-a524-4e02-9891-3b6f59417c5f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177215/

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