MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1
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SHA256 hash: 7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab
SHA3-384 hash: f2b6b024e56c6522005df3b766564d5e2cc80b89798a48b2bea5e381635695b0d03ca4880c0c4c2b70dd07fc5cce8b4b
SHA1 hash: ea33eb3a96006af2b4729d940146e52dcc23bd92
MD5 hash: a8979ec0855afa6c83d0154c5bff7d8e
humanhash: alabama-island-solar-venus
File name:a8979ec0855afa6c83d0154c5bff7d8e
Download: download sample
Signature Formbook
Create hunting rule
File size:708'096 bytes
First seen:2021-09-02 16:01:41 UTC
Last seen:2021-09-02 18:43:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NeZhSxKCjhwnY8ezZLqRLD8LLogFT4JwNQnG:NwY3zxV8g2oQn
Threatray 8'842 similar samples on MalwareBazaar
TLSH T141E41B3E18FE23279176C7D5CBE58823F6D098AF3233A96567D747264306A4674C322E
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bankzx.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 15:11:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a42a94a5-56c8-4eda-87e5-d2fd15b64a4c

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/184845/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.5754.9428.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ed9564f-a82e-4744-85ad-6e63cfe37740
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844178
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476609 Sample: YAxux77Ccj Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 9 other signatures 2->42 10 YAxux77Ccj.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\YAxux77Ccj.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 YAxux77Ccj.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 shops.myshopify.com 23.227.38.74, 49712, 80 CLOUDFLARENETUS Canada 17->30 32 www.gogreenguardians.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses netstat to query active network connections and open ports 17->46 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab/
Threat name:
ByteCode-MSIL.Trojan.Heracles
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Status:
Malicious
First seen:
2021-09-02 15:51:47 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2e607b4e0cec9f7569023816f39f2822e4363c9b67ca3bf8eb128932e42a0535
Formbook
72a002cd9cd49afe6f15c5dc2ad7e3f65471b21fd4331202183b87c7ebab7fe3
Formbook
96d01352b8291a658a602d403e2133d469945ab385d9746db535aba474fc04d0
Formbook
bf47f08eee3ae55a05d7cc1609a916422eb04771d04242ffa60756d922df3412
Formbook
c44b1ee1b7cd66260ed15839ebaa8fc97be83e5b61007a14384f86e14ecf4a20
Formbook
e32906edfa8d988075e6d062f5ea60f7550595eeef8f1d2177d387dc51f67a5c
Formbook
f9dc7de32eb824444dce368b02ff4f6648fc7d01059a04b8a3d2ce8092f1c0ce
Formbook
+ 8'832 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bckt rat spyware stealer trojan
Link:
https://tria.ge/reports/210902-tgtgaadgdl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.wonderspirits.com/bckt/
Unpacked files
SH256 hash:
bd39c62e454bea953bfb1da37b102d7758a487fbf10ba126368d52d0edf6ef84
MD5 hash:
eee6db77469f8bd29389645188ec1a5e
SHA1 hash:
34a81c7627e1cd505b953c41dcca3d39d6752684
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/372fafec-684e-4cd1-86e5-5ad6daa0c5ba/
Parent samples :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 hash:
6a0d1b472e9810fbd29681762b49d0668d5522ce561e34eb21389a042c708054
MD5 hash:
967b915eb7493cebf4e8d1c724c7c2c0
SHA1 hash:
b946c40d36d1d266ffd1be2463c9a6688d5ed587
Link:
https://www.unpac.me/results/372fafec-684e-4cd1-86e5-5ad6daa0c5ba/
SH256 hash:
81f9eac76804c02f5baaa34c91b5775f965a34ad7811218d9c24e50cb6d9a90c
MD5 hash:
bae511742374b721136acaa03b0c1fa0
SHA1 hash:
215c50455b01a78ea173bbb034ddbe4b452ea734
Link:
https://www.unpac.me/results/372fafec-684e-4cd1-86e5-5ad6daa0c5ba/
SH256 hash:
7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab
MD5 hash:
a8979ec0855afa6c83d0154c5bff7d8e
SHA1 hash:
ea33eb3a96006af2b4729d940146e52dcc23bd92
Link:
https://www.unpac.me/results/372fafec-684e-4cd1-86e5-5ad6daa0c5ba/
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/7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab

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_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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.

Web download

Formbook

Executable exe 7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1586438/
Cape
Cape
https://www.capesandbox.com/analysis/184845/

Comments


Avatar
zbet commented on 2021-09-02 16:01:41 UTC

url : hxxp://fantecheo.tk/bankzx.exe