MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 044f346090955fbda34aa50d2a670296ac175e76993ee9abc3ea2618b0a9cec0. 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: 044f346090955fbda34aa50d2a670296ac175e76993ee9abc3ea2618b0a9cec0
SHA3-384 hash: 3cba1b14a7a042aa2edaf6818e9774cd20f2a07e1e47eeabb8be67f174a0f64943e5ebdb9ad788c51207c59414553ddc
SHA1 hash: 4178216c61fefab56aee99954d9fb5961d57c990
MD5 hash: 10b5bbfaddf493c9808bda84338c3a84
humanhash: wisconsin-neptune-lamp-ack
File name:REMITTANCE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:479'744 bytes
First seen:2020-05-20 12:31:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Nr3T0DrRYQGOBxoqMpRo5ZNVuMrh1M0RjkuUPLB:NrwDrRBSqOq5ToB
Threatray 10'929 similar samples on MalwareBazaar
TLSH AFA4E02D75B94A17C9FD80FD449261842BF061BF2642E7C64E86B1DF33C7BE98A02197
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Pavlina Jeff <jeff@bekeert.com>
Subject: Remittance Advice - KIN103
Attachment: REMITTANCE.arj (contains "REMITTANCE.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 12:37:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=arhtiyeqsvp33i2kuugsuzycs2wboxtwte7otk6d5itbrmfjz3aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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00b85c15e241bfcd6a5a9d64029e117876da5029b60b8f4828f859277dafc6f2
AgentTesla
41c7d6bad3849fb7c5365745b2be8678e3e8ad63d5b4e8329b1b3206c5d1adf6
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4bff91911fbfbb6f44a3879a87f21b04b8dfee9653ae8200e954da862afa3b94
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4cc5578e9b753897ef8d0659635de7aab82fe0e17b99caf8b622ba16b0ebb764
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55187d6c2f610a3ce371a1fc9771ad42d90b7266c5e9ea45fced7acf9fe0ad13
AgentTesla
7d02ae5ae3ed3b7a13ff5495174216ea3195764d7154b8e9b4997c74fd08fb09
AgentTesla
ad1ba35ad3e67c158d68821fc80b9b2b016fd511f0a527279c3f7da6ae50d49f
AgentTesla
d07a04d317ef504a92d8dcc48a11d31a0cf61b9aed9054db1de93ad77091ae69
AgentTesla
d8450acc64ddba18cda3926697f2953a4bc632607bb975a31c8dbeaa882765d0
AgentTesla
f2dc1174c060668495a3835ca8af6c2c49c8539163c6913dce2f34b5f7e987c1
AgentTesla
+ 10'919 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-98rn25h892/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

arj 8499e1887e0fab31d1467474b1a0eb87638397685129de5971100e7ae05eee37

AgentTesla

Executable exe 044f346090955fbda34aa50d2a670296ac175e76993ee9abc3ea2618b0a9cec0

(this sample)

  
Dropped by
MD5 8f50aeeff8ec40a35466e8d9aee61268
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8499e1887e0fab31d1467474b1a0eb87638397685129de5971100e7ae05eee37

Comments