MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c715a1f063c00f968ee5f5134a8bc089a336784c534bb006c1559be01ad5c35a. 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: c715a1f063c00f968ee5f5134a8bc089a336784c534bb006c1559be01ad5c35a
SHA3-384 hash: af5e3311f0f4dd2507b0e61c41bd98b0408c5479533facb1942e5039ad8826af0f1229a3571d8813f8101396edafedf7
SHA1 hash: 873d84cca9be2c0783480d6ddd80e7fb87ad5917
MD5 hash: 0786d4fc24443f2b8ff0e0b64fd3bea2
humanhash: river-angel-avocado-river
File name:INVOICE NO#2058,2057.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:413'696 bytes
First seen:2020-05-13 11:11:45 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:VvYAiWYoYTjM2dVpJKTpa9A28bfqOnqhsGL:F1lYXM2bHKTYm2KfpqhdL
Threatray 11'369 similar samples on MalwareBazaar
TLSH 5094123EA62E9A3FD6DC07F96121904523F4CD49A842E3DD6CC968EED1E7BE904015E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hmc-3.com.pk
Sending IP: 176.123.7.98
From: purchase <purchase@hmc-3.com.pk>
Subject: RE: OUTSTANDING PAYMENT INVOICE NO#2058,2057
Attachment: INVOICE NO2058,2057.r11 (contains "INVOICE NO#2058,2057.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
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 10:53:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4k2d4ddyahzndxf6ujuvc6argrtm6cmknf3abwbkwn6agwvynna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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206963538310d62ce955a7b9faf81f5cf97052debc932d18c779ece742aa30f5
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9950693e7a2ed5a37008ea3a7c2a185132af4f3fedfbbba41fb03939dadb8044
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9dfd11163e1b4b9fb8f4e30d59596095d75ae42234fbd9a90580260dd21f58a8
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d0fc60d9720f689cf8ad3011239886d9fb2e1a35eda420291ead2c780a77a37b
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f0fa2d366b28cfa858d00232f1073be3dbea215480c630a6489b38acdbb7af83
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f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
AgentTesla
+ 11'359 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-actaxa5zsj/
Behaviour
Creates scheduled task(s)
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 0e09a12b91ec3a3b40949222f2177ac2669a9b569533aaf1444db229234c4c51

AgentTesla

Executable exe c715a1f063c00f968ee5f5134a8bc089a336784c534bb006c1559be01ad5c35a

(this sample)

  
Dropped by
MD5 d5c452ee2f616ed3681125ba036a236c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0e09a12b91ec3a3b40949222f2177ac2669a9b569533aaf1444db229234c4c51

Comments