MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d739f172585d015a122fa13d80e292e82a0e6933b40586b8c52f09414d4691. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d739f172585d015a122fa13d80e292e82a0e6933b40586b8c52f09414d4691
SHA3-384 hash: 65e8070dd38feb65779f52ad3db9fc1229888f008d1ba56c1151ddab9d59682c535b74d0a26ae45f2f5a6a20764eb115
SHA1 hash: bab607332c3e627c5625daefff43a30bc911a11e
MD5 hash: 3a9a227176fb62ce49babf580bb65d3a
humanhash: table-asparagus-october-magnesium
File name:PAYMENT DETAILS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:504'832 bytes
First seen:2020-06-29 07:42:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:V8GY30/QiEXLVeg/qG8GthGFODsPf8nbmmWnUoNzLz:cKQiE7fhMpf8bmxnUG
Threatray 10'746 similar samples on MalwareBazaar
TLSH 3FB4E02673B8974AD5BE47FA04A01254177A78526A23D3ADCDC270DA2E727C10F1BF1B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.hfj.gr
Sending IP: 31.22.112.74
From: DNAVAS <specktor@g-ipt.com>
Subject: CUSTOM CLEARENCE FUND FOR PARACOAT PRODUCTS LIMITED
Attachment: PAYMENT DETAILS.zip (contains "PAYMENT DETAILS.exe")

AgentTesla SMTP exfil server:
mail.starmakertravel.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/15859/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGK.190.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d739f172585d015a122fa13d80e292e82a0e6933b40586b8c52f09414d4691/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 07:44:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whltt4lslboqcwqsf6qt3ahcslucudtjgo2albvyyuxqsqkni2iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'736 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-q3kf3l34ee/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Checks BIOS information in registry
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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

zip a6f7fd4e15e0d9a51fe8144d61fad65d652610d33fec046bfde22a984aeb4b3d

AgentTesla

Executable exe b1d739f172585d015a122fa13d80e292e82a0e6933b40586b8c52f09414d4691

(this sample)

  
Dropped by
MD5 8700f13f329c93eaf7482304af41c80a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15859/
  
Dropped by
SHA256 a6f7fd4e15e0d9a51fe8144d61fad65d652610d33fec046bfde22a984aeb4b3d

Comments