MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b
SHA3-384 hash: 29ef24694f8135c7b9867c4db20d8a626d9d0b77a0011a2ffecabb7d2299e6a3e57153d6b295018e64735def21eadef4
SHA1 hash: dc66aef6d10872755dc4398c2915a5ec97054e17
MD5 hash: aa54e572432813a7d322e244339aa7b6
humanhash: florida-violet-social-pennsylvania
File name:remittance advice 7.9.20.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:910'336 bytes
First seen:2020-07-09 14:55:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e63d8c4f95b00f80e5b95c70d92a973 (10 x AgentTesla, 3 x FormBook, 2 x NanoCore)
ssdeep 24576:OIgpM+F6YHyDYFYUNSqm0o1TP4ONbDvpw:OI2aEFvNSR5P9vy
Threatray 11'591 similar samples on MalwareBazaar
TLSH D515C016F2D04833C167163D8D1B9778A9EABE413D34AD4A2BF41D4C9F3968339362A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.moleaves.ga
Sending IP: 103.109.37.47
From: Accounts Payable< admin@moleaves.ga>
Subject: EFT Remittance Advice 09.07.20
Attachment: remittance advice 7.9.20.rar (contains "remittance advice 7.9.20.exe")

AgentTesla SMTP exfil server:
smtp.empromae.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23947/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.17255.16370.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 14:57:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zry2v72vk2sakppsqrvbsh7whzklhmin65nzri6y2xw4jqbmpunq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'581 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-2dkxyvf23n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
UPX packed file
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

rar 3db519db5311d98e1c676be20cda0b5964cdfd88ee5e82c4a01f15c1bc250dfc

AgentTesla

Executable exe cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b

(this sample)

  
Dropped by
MD5 0e1a5f36ac55056ecfe556f70ebf926e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23947/
  
Dropped by
SHA256 3db519db5311d98e1c676be20cda0b5964cdfd88ee5e82c4a01f15c1bc250dfc

Comments