MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 146f5b2544e98818cbe9813068d6f08037df0e29a3b83d4d2fce3e1bfc444f2a. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 146f5b2544e98818cbe9813068d6f08037df0e29a3b83d4d2fce3e1bfc444f2a
SHA3-384 hash: 3d637eeab03ea45e0f2b38d723da1dac631cc813fb6eed791f1aa9515e6f2614ecb2d33cb485fede0ed665f3b81fc86a
SHA1 hash: 306672db60b888aa6930cbe7b9ad8ef73dedd5a9
MD5 hash: da54b52dce53e334acd0fa07477eb0a4
humanhash: east-high-one-bluebird
File name:SecuriteInfo.com.Trojan.PackedNET.791.3629.15758
Download: download sample
Signature Formbook
Create hunting rule
File size:1'223'680 bytes
First seen:2021-06-01 10:40:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+WiA02rhvTIVeyYQBiAAw+zBxO0A3lWf0BeY0fKyeXokM0VAYC1:+WiWr2V5/i/zBSlW8J0SH99VAYS
Threatray 5'683 similar samples on MalwareBazaar
TLSH 1B4528F9F241D4D0F50E9672CE90BEF856126DBECA060D1B025ABE89357779B4B3E042
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.791.3629.15758
Verdict:
Suspicious activity
Analysis date:
2021-06-01 10:44:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f72ed576-3335-465f-a21c-1fdaffde5ed0

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/163771/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.791.3629.15758.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795206
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/146f5b2544e98818cbe9813068d6f08037df0e29a3b83d4d2fce3e1bfc444f2a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-06-01 10:01:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 28 (53.57%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14b95763e86e899de22402ae2d7204ff7d9ceab85a12a1599a6c8d5964fa306a
Formbook
196b6069472a478c158cae56200e7d627d7e6b32ab1f361a36b75234bbf998de
Formbook
5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
Formbook
719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
Formbook
9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
b4881cc38748284029b7008aaf75c0f1f85a4dcb70a61425e787325736c83f36
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
e9a4a4d52dd0fa4d9536ef486a5a9e2213ca76c0edeb7be6a118e9c65571d37a
Formbook
+ 5'673 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210601-j2xv8n36cj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
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/146f5b2544e98818cbe9813068d6f08037df0e29a3b83d4d2fce3e1bfc444f2a

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
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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 146f5b2544e98818cbe9813068d6f08037df0e29a3b83d4d2fce3e1bfc444f2a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1310550/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163771/
  
URLhaus
https://urlhaus.abuse.ch/url/1311267/
  
URLhaus
https://urlhaus.abuse.ch/url/1313546/
  
URLhaus
https://urlhaus.abuse.ch/url/1314678/
  
URLhaus
https://urlhaus.abuse.ch/url/1314759/

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