MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 100caf2d2f4f15b4e6df9c8144be104b8e4f24b9f14274fd417951f4c5c23f8e. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 100caf2d2f4f15b4e6df9c8144be104b8e4f24b9f14274fd417951f4c5c23f8e
SHA3-384 hash: 2074a85a33a4ee5a6b2daa9db9190a3b5fb36880dd4abcd729229c8c31b937d75ee9b8ab78ee6f8568880def9d1a86a0
SHA1 hash: 60c272d6de25004f8f1c7e37ba645b8f15cab83e
MD5 hash: c5575f1a70572fe8a4587220e4cf251b
humanhash: hotel-maryland-iowa-comet
File name:Confirm Awb noXXX378920.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2020-05-22 07:16:56 UTC
Last seen:2020-05-22 08:02:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:Yx63e53HHeUsLitdc6AyLWDhQaZWA9V9pQ1+LGV6Gb+4FZtXsB/bxNfO:C63eJne0jaMQ9FGVb+4e
Threatray 10'749 similar samples on MalwareBazaar
TLSH C5D45B3E7A44B815D13C89332096A98266B5A9473E51C74F3FCD53ACAF037CE3B16269
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: DHL Express <info@orlonvalves.com>
Subject: Delivery Receipt | Confirm Awb no:XXX378920
Attachment: Confirm Awb noXXX378920.iso (contains "Confirm Awb noXXX378920.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.26259.30315.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 05:45:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 30 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
nanocorerat
Create hunting rule
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AgentTesla
+ 10'739 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-c4ysqdvqxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

iso b8f2573756b47bd14bdb4db18adb8da6b8925783e11f31910069f27f9a51feed

AgentTesla

Executable exe 100caf2d2f4f15b4e6df9c8144be104b8e4f24b9f14274fd417951f4c5c23f8e

(this sample)

  
Dropped by
MD5 64b896e42195ce89366c6ae4f5cd964d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b8f2573756b47bd14bdb4db18adb8da6b8925783e11f31910069f27f9a51feed

Comments