MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c88b868e90586e80b41f6c92eda174433e4f8769abac83155778f010931a6f89. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: c88b868e90586e80b41f6c92eda174433e4f8769abac83155778f010931a6f89
SHA3-384 hash: 57dc0d9331ca2f2d5c2a6927a790ccc0245693fee44db391c751722e87141aff218f244d31e39bdaa6ace32f9828f3d6
SHA1 hash: c3ce024d6b02de2b0ce72bcac6eba53cb8fd3992
MD5 hash: b14f7b59ea85f4fd244f9a45d4684dda
humanhash: july-cup-autumn-nuts
File name:Payin-Dco.exe
Download: download sample
Signature Formbook
File size:378'880 bytes
First seen:2020-06-25 17:30:50 UTC
Last seen:2020-06-25 18:52:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:p6B54F9CmrVRU31h3Pa4U0ryyXQO1HtX54ZN06JU9uVk:Ig4iRUl5aFWRXKNHUY
Threatray 204 similar samples on MalwareBazaar
TLSH 4584BE85227A060DD0BC1BF350FF092103BAAF56287FD68B3EB631991A337951D9179E
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-25 04:07:15 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe c88b868e90586e80b41f6c92eda174433e4f8769abac83155778f010931a6f89

(this sample)

  
Delivery method
Distributed via e-mail attachment

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