MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 826c58de5e811796f7b77ea72b19c0e5bb61d08b51c08ad4277820eea897a613. 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: 826c58de5e811796f7b77ea72b19c0e5bb61d08b51c08ad4277820eea897a613
SHA3-384 hash: 0ebaf0b6cb9e8b682eb298822c130335fb429d756614d36bfb799de3973a45e0deb92b27468f3a6e54f0e5cad293cd32
SHA1 hash: b6d7c391354e56ec256057bee4d0cc90fac31a73
MD5 hash: 201cbcba295c298ad39d60ffaa751b66
humanhash: early-missouri-foxtrot-bulldog
File name:purchase order (PO-640996).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:413'696 bytes
First seen:2020-05-13 06:49:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:mqXsFuQ70enWWI3n2ebmwlTW1/74lRnhpJ7lqm6ScXzxh6jFLjats+U9bSFe:mmneHI32RoTWN74lrz4m6hDxh8etNmce
Threatray 11'412 similar samples on MalwareBazaar
TLSH D994123EA798A92FC3595BF85094849017F0CA613942F3DCCC7A95E6D3B77C88226D93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box.artkartel.xyz
Sending IP: 64.227.121.239
From: 3Aces Global - Mahesh <imp.sea3@3acesglobal.com>
Subject: Re:purchase order (PO-640996)
Attachment: purchase order PO-640996.r15 (contains "purchase order (PO-640996).exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
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:
2020-05-13 03:32:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qjwfrxs6qelzn55xp2tswgoa4w5wduelkhaivvbhpaqo5kexuyjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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733b9a08b05ec70c7ac0d28dd9b9e832c85e668342fffe880e0e2ab5222de082
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9d78978a90924215994a1fc247c71d55f8480c19aacc76fed9c62cf27b3eb985
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bc33d0face20153ffe1ebf0c3e9043894633a624d8e4214084c292e353777f46
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f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
AgentTesla
+ 11'402 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-p6ec92x15n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

rar 12aa27abccbccde33cca00a4af4b6ce2e3663e7c29aa94b30225fa5e2bb0666e

AgentTesla

Executable exe 826c58de5e811796f7b77ea72b19c0e5bb61d08b51c08ad4277820eea897a613

(this sample)

  
Dropped by
MD5 65edb00d0438071e7444676d7a07cb15
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 12aa27abccbccde33cca00a4af4b6ce2e3663e7c29aa94b30225fa5e2bb0666e

Comments