MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa. 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: 4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa
SHA3-384 hash: f4ce82a189379bbdadea9823386eac46c89013c237d8ea43432cd1e0daf2b058dc38e1420a0942b9b954b237a5de75aa
SHA1 hash: 9ae195eb44057997ed134a4dc55cfdec26912c4e
MD5 hash: f39e4ccf1f2dc878ff8ce593ed0289c5
humanhash: stream-emma-hotel-venus
File name:4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'824 bytes
First seen:2020-06-05 06:01:30 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:mgRh3jKc+m+gANpHB1/B1YpbnFcjS5ACrmlkL:/hTnzbANpPYRnaW5eGL
Threatray 10'616 similar samples on MalwareBazaar
TLSH D4A4D09636292E77C67C20FD0951640633F5C46A39E6F2CE9DE260DA51D3BC12EB0B87
Reporter JoulK
Tags:AgentTesla exe


Avatar
Jouliok
mbshoplogs@kbbsthai.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 03:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 48 (45.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz3u4jdputozbdqkadjowjt235z6arra3y7hqmwz4xkopy5rjt5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
064503ab3a3c2643c6a841186e708c797ece10dcaf99f95dd8166ac7d6a01887
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18160b7700ff83693e0aa6c2e947ac4a6c1a286fd4845847f90aa2ba6662f54e
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30ba25549a02c9906ffeb63f7a26619131169cb79b193043b821d13c756ef814
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6367b620bc53237985eb4bb7f0877c6ac590061a18d365e94a37f08e5a979a3a
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764faf8d3be8afed56e8c6f98c43de9404f5f835df197dc295d30b134565f82e
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90a3f9c16212982044dbc219b787e1ac251f48dd011a202a8c125dc049c3036a
AgentTesla
b8cf49555f75f9f06bdfb76150d4b3e1a01a831a7eac7b644dde084c212a43d2
AgentTesla
+ 10'606 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-mj74mqezze/
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 user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
rezer0
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.

Comments