MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94b82f0655f1a9554b3cea8e31ac76ffd4cbcb32ebee539fb7706d4ced615fa7. 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: 94b82f0655f1a9554b3cea8e31ac76ffd4cbcb32ebee539fb7706d4ced615fa7
SHA3-384 hash: 0a9087e3d49e1dc7e9bf57c2464cc9a59f88d6759f3f2fade04dd7c648f065d3036404a05080e9ac35b3601dba9938e6
SHA1 hash: 28832ad3b22e7a6bce3d16e11aa87654f34acef5
MD5 hash: 2ed6761b5c7c9bb55e0d800c64398192
humanhash: high-april-dakota-montana
File name:Salary.receipt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-05-07 06:42:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Sc4bwYXjb8Mq+xNNp77w9gVLw3Xfo7EyuiDxeGiD3:Sc4bwKOMEAdib
Threatray 10'585 similar samples on MalwareBazaar
TLSH DAB4CF9C321472EFC857D1B2DEA81D68EA5024BB931F5603A42755EEEE4D887CF244F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.sherinengineering.com
Sending IP: 162.241.214.254
From: Human Resource Manager <server@worexcorporation.com>
Subject: Dear redacted@threatwave.com
Attachment: Salary.receipt.zip (contains "Salary.receipt.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 22:52:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ss4c6bsv6guvksz45khddldw77kmxszs5pxfhh5xobwuz3lbl6tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e928609807c597f7046341f0a335738ae8efa905be3c51de1f47d3c5ffb1996
AgentTesla
38de2a27f6860ff3215434f3088f37ffc36c3a487fbfcee619bd1af281883624
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537138289e71224816b26b83db4b7d5fe1021e7b915bb512bdb99b8ae5969aae
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6dfcd16fd49c65c541603ff162b0614aabfc70548455b21c3877240855df12c8
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8cc3eb1b92635cd89929ba1f304db7653487042bb9b04218fefecde8a5974fca
AgentTesla
99fa917c6f97756ac7ced3ca06142728178550f72be70326ab30420fd4e9797e
AgentTesla
b5633218ddae3b49aec89824e1032e4826fb8504d39b64b3dbe1b2ff59d38f56
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b745f8bc7dd3ee96edc308bcfbe51d0807a32a31be0a99b56a847d9df84cc200
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d3da8a5db05b801ccfadb4d396327f9bc10b616ac2cc89f197552a23f7044dee
AgentTesla
e111f55125b49b9f9f07fecc8f6506062248511cda75a4428b677536db0df8d1
AgentTesla
+ 10'575 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/201109-6axfgxqeqx/
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
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

da9f8cbdd788b5bbde77a24232d54ada

AgentTesla

Executable exe 94b82f0655f1a9554b3cea8e31ac76ffd4cbcb32ebee539fb7706d4ced615fa7

(this sample)

  
Dropped by
MD5 da9f8cbdd788b5bbde77a24232d54ada
  
Delivery method
Distributed via e-mail attachment

Comments