MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d. 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: 85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d
SHA3-384 hash: 3bfc4675bd1badd8d335abbe987b59624f405398fd6234c0ca25cba0051b437ae1c9e2211aabcc168429c10bb8d5883d
SHA1 hash: 71f7abffc31fe665b87f70f9089a20bbd0d48684
MD5 hash: 75bdb0c54fe8a21e76bd6bac1ffe4e7e
humanhash: hamper-angel-spring-march
File name:bankzx.exe
Download: download sample
Signature Formbook
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File size:505'856 bytes
First seen:2021-10-19 10:46:40 UTC
Last seen:2021-10-19 13:32:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Y73kSzHkrPnOoMw9ZFF9278GccPKx9nhJpLb6DQvrulsI5ZJs9:YuQ7dqxLVTul75Y
Threatray 10'633 similar samples on MalwareBazaar
TLSH T14CB4E0087550ED1FC45B4E3A85780C624B216C67460AF2436DDB3ECE7E9EB838A1E767
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198464/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616ea22adb358dd15ec3ec8f/reports/69a5aa61-fa23-4305-b8f0-106c86d87b42/overview
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/f244fcc7-c3d7-425b-ac8a-4d4c7902421c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873027
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
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: 505455 Sample: bankzx.exe Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 31 www.jobsyork.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 bankzx.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\bankzx.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 bankzx.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.sytypij.xyz 37.123.118.150, 49793, 80 UK2NET-ASGB United Kingdom 18->33 35 www.iqmarketing.info 18->35 37 iqmarketing.info 34.102.136.180, 49792, 80 GOOGLEUS United States 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 wscript.exe 18->22         started        signatures11 process12 signatures13 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        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
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Status:
Malicious
First seen:
2021-10-19 10:47:08 UTC
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxxg7ol4eaiksnqo4oj3n6crkjqogew6s3fdv666a3k2v3ljtu6q._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
2a2187ae775f286c2400957b71aac1c550779fc6652a710d126546d4d4879f0f
Formbook
5fd22c8bf1e7e06ccaa6ebc23410086fe0e3bc30b1613cd6ee734f280c0d6979
Formbook
7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
Formbook
7c7e7d1ad3f8afd0ffcba163bac7c1df9ceb8202a96a61b30b697569e00051b0
Formbook
9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c
Formbook
a68cb3bf1d9d41e29fcf2e4391e827591e58783cea5a13fe95403fb6b3429b5d
Formbook
c6b8a03b94f79fb661cb2bdd0e8a332103ab2974c288b6ab7740acf6aa45af5d
Formbook
fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
Formbook
+ 10'623 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:jy0b rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211019-mvkb7sgfam/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.filecrev.com/jy0b/
Unpacked files
SH256 hash:
5f345f7c4e00a361e326b4678f1812965e8a14957b065eb78d6da684aa0fe0d3
MD5 hash:
4d6d5351b751dec76d80c643bb7d6846
SHA1 hash:
a4695f4529fe8b467ce8711dd5d55fd27f4ddbc3
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/c33f77f5-27e7-448b-89b6-fdd31e3b5b66/
Parent samples :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 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/c33f77f5-27e7-448b-89b6-fdd31e3b5b66/
SH256 hash:
74a00f3ef75aabd57fc026aaab1ee63f54de78f650d8c7ea77b969a7054ca410
MD5 hash:
f96c25b2123affb2044923252d5553e8
SHA1 hash:
7ecd537aed7971aa4389d5d0685b9de4d8058a40
Link:
https://www.unpac.me/results/c33f77f5-27e7-448b-89b6-fdd31e3b5b66/
SH256 hash:
85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d
MD5 hash:
75bdb0c54fe8a21e76bd6bac1ffe4e7e
SHA1 hash:
71f7abffc31fe665b87f70f9089a20bbd0d48684
Link:
https://www.unpac.me/results/c33f77f5-27e7-448b-89b6-fdd31e3b5b66/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d

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.

Web download

Formbook

Executable exe 85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/198464/
  
URLhaus
https://urlhaus.abuse.ch/url/1695866/
  
Delivery method
Distributed via web download

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