MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf
SHA3-384 hash: c67a2689f4f0c3b0d719ef3774e66c3d7e275bedb27a420e0e285212146ed7a625bdf09b7cc2146140840589fc0d4088
SHA1 hash: 1416ebf9b0382a8794bb89f5ee947ec668ce7fdb
MD5 hash: 9fdf605ce0358540d48502367e637b0a
humanhash: vermont-robin-east-fourteen
File name:da.exe
Download: download sample
Signature Formbook
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File size:896'512 bytes
First seen:2021-05-11 13:30:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:YuYmWMA1pfGPeW+Xa4OcYaRzVr3A+laAgfjbEr:YXMspfjW+XPOLaP7AWaffjbM
Threatray 5'188 similar samples on MalwareBazaar
TLSH B21501313368AFE2E6BED73D9820014803F9A456E722E68DBEE545DE4861F418773F46
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/155113/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Creating a window
Sending a UDP request
Creating a file in the Windows subdirectories
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778660
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)
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 411063 Sample: da.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 31 www.todoparaconstruccion.com 2->31 33 todoparaconstruccion.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 da.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\da.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 da.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.hawkspremierfhc.com 192.187.111.221, 49747, 80 NOCIXUS United States 18->37 39 www.discjockeydelraybeach.com 108.177.174.182, 49739, 80 LEASEWEB-USA-LAX-11US United States 18->39 41 14 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses netstat to query active network connections and open ports 18->53 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2021-05-11 13:30:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
489e0e46a5df58a3144cd7a3ecb1fd0e29aa2db5060084ec774f1d2c8c763fd9
Formbook
5101663e1850401504dd1e56231725be9a3001ed01e99fa88d348b9511c52f4d
Formbook
9e189d8d48a66d2f53c972275642da7cbc8ad51b20f04cf1d592bef360db50cf
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b32ad3bf2b79e411ca0450c1d5430d12c9bb73c269e0838ee512bc816fcce3b7
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b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
bc88f7ce08e0f3cd87267fff8188fbdfa3fc9e733db9775d5f06eff82a39a3d6
Formbook
c6f11920b2ae7f0255d65e4b04f9944247438ee4d346dc4745f50602df41007b
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
f43b323ae6be7b7945d58fcab72ae3c66ef552b8584063def9d2415d08573c8a
Formbook
f45a023c86d834183f3073c05227d6f40686aef4a71b3893b823be493d7aae83
Formbook
+ 5'178 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/210511-cr5hzc4tf2/
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.cats16.com/8u3b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf

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
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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: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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1220941/
Cape
Cape
https://www.capesandbox.com/analysis/155113/

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