MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2. 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: 90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2
SHA3-384 hash: f7242c5deaf84b82808b5bff82cdb7afd338ec85ac6d697e359ace8b9f0ecb68da684a4e28e3fbd5640eb236527f9d9e
SHA1 hash: 648ebe03ac2c3b65d9eaee2ba8f178e72c8c2a8c
MD5 hash: bb73852b01bb1b52a7c14d1c968e0e88
humanhash: hawaii-maine-nevada-bakerloo
File name:Machine Specification.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:437'760 bytes
First seen:2020-05-26 10:31:23 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 12288:IiokpeXnvsaLMJolJ7dt0gIfIlrIGtTVr6o3i8:2PBCordt0fotTVr6j8
Threatray 10'631 similar samples on MalwareBazaar
TLSH 5E941235669C562BCC4855FCE4A1B501D37CAD12A2C1F7CA9E44A1FE5A873F00B623EB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rdns0.ascendmolds.com
Sending IP: 5.253.86.62
From: sales@yodermachinery.com
Subject: Quotation
Attachment: Machine Specifications xlsx.zip (contains "Machine Specification.exe")

AgentTesla FTP exfil server:
ftp.chinas-ccp.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
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:
2020-05-26 04:32:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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103e7d56674c0bbc15c3e92bccfa444dfa0d13412f9a34012e0dc1ab7f7b9f18
AgentTesla
1af39187ccacdf73f47da74611b9fb4582ca0d186cfedb27b557899a5eca6b9d
AgentTesla
2176a0e2b600d06c89a8ebeeea19444df5a5ede09639af04f88d734b7fe01633
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3c1e86488fe5d68c50ae1d1b13138419f9d14e7ebc33c284c29b4385dd5c8493
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4850ce25c3caf99fc7f558ec6666d08c43d69ed4e1be9a8fd37f289db69561ab
AgentTesla
89c3a9a4a75c80b3552df2a5bda935056bc3a55a6f76b264645593cb966e2b74
AgentTesla
b3382a480fd0e7749a33bf51874e5b69cdcc8286fe9768c5b5dbad912ff549c2
AgentTesla
d807dcfd04f5d5eac71522a29a6911c504039edb6277ba9b35953ca9f5fcef8f
AgentTesla
e836f76c716c021e89d19ee4e4456e04b04b1041fe04fdaa6ac7523d35ef3b60
AgentTesla
f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4
AgentTesla
+ 10'621 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-dkel46gkpx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

zip 2119d571b5c0175ad40fb283058a6442e8c29dbbbea61778bb0cfbe40477b9ef

AgentTesla

Executable exe 90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2

(this sample)

  
Dropped by
MD5 9903c3225967dec8241a692cb588e34c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2119d571b5c0175ad40fb283058a6442e8c29dbbbea61778bb0cfbe40477b9ef

Comments