MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c155cdabe1d15050db0dd49057e832816ad5376a5ef744cad846230df27d527e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c155cdabe1d15050db0dd49057e832816ad5376a5ef744cad846230df27d527e
SHA3-384 hash: 2057ca52b2f82498cffd5c565a7a9ad6fbcb7f80c2372f30fef48401f906595cd5188774e27a3c29016311d6d7ce8598
SHA1 hash: c559626cd02cd55f43c62df52b3e953d2121dae2
MD5 hash: 44f90859deeaddb27086f3b264484f14
humanhash: seven-north-sierra-beer
File name:Require your Sales Ledger from 01-April-2020.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:530'958 bytes
First seen:2021-04-12 12:23:31 UTC
Last seen:2021-04-13 11:48:51 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:umWt1egtDF/uIxon2NRIv73USPAIQ/PZXv0+HAdYhpJcjpBq2EK0+:7WtogtVm6Y3PoPZs+fhpWjn/b
TLSH 6BB423D9676B27964374A740C455009F28AEAA03E3FA9413127FFEED5C4CFB1A2454B3
Reporter abuse_ch
Tags:rar


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.57.152
From: Suresh<suresh.washivale@channelpackaging.in>
Subject: Require your Sales Ledger from 01-April-2020 to 31-March-2021 - Closing Balance.
Attachment: Require your Sales Ledger from 01-April-2020.rar (contains "Require your Sales Ledger from 01-April-2020.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.26851.19979.UNOFFICIAL
Create hunting rule

Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c155cdabe1d15050db0dd49057e832816ad5376a5ef744cad846230df27d527e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-12 12:24:09 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfk43k7b2fifbwyn2sifp2bsqfvnkn3kl33ujswyiyrq34t5kj7a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210412-ahh2zd2t9a/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Nirsoft
Formbook
Malware Config
C2 Extraction:
http://www.consultoramulticars.com/suod/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c155cdabe1d15050db0dd49057e832816ad5376a5ef744cad846230df27d527e

File information

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

Malspam

Formbook

rar c155cdabe1d15050db0dd49057e832816ad5376a5ef744cad846230df27d527e

(this sample)

Formbook

Executable exe d7e71646c9427067e810e1b278beb6ad1f07e6b0c5003d9be2611178e4f5470c

  
Dropping
MD5 c7c27e1859f1593aedb1eebf0a15175e
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d7e71646c9427067e810e1b278beb6ad1f07e6b0c5003d9be2611178e4f5470c

Comments