MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f354781f665a6a9064df443b5f61f3c0db884d94f14e34fd957b0d7548fa7f0. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f354781f665a6a9064df443b5f61f3c0db884d94f14e34fd957b0d7548fa7f0
SHA3-384 hash: 17d555072b096480d1f4d1d7cdad5ca9dff29ec226b29cc6785770750c725b9e54aee17ccc2ab5e5fa492e38bfff0257
SHA1 hash: 22958bfde97aaab9e6c844d944104d9ce8140ebf
MD5 hash: 5172f944e8874206da2ddbc6959cacb7
humanhash: friend-nineteen-carbon-ink
File name:vbc(26).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:570'368 bytes
First seen:2020-07-07 11:39:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:XQgb3veU+BHtCORCBaD1/8/D5eGSo29KHJym0CzD:VWU+xBf1cY9IJyq
Threatray 10'703 similar samples on MalwareBazaar
TLSH EAC4CF7032B6AFA7C53A0BF4911424005FF43A9B652DC2A86EC570DB15F6F449EA1BB3
Reporter oppimaniac
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22241/
Detection(s):
SecuriteInfo.com.generic.ml.26103.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f354781f665a6a9064df443b5f61f3c0db884d94f14e34fd957b0d7548fa7f0/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 11:41:03 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h42upapwmwtksbsn6rb3l5q7hqg3rbgzj4kogt6zk6ynovepu7ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01c35d1439c515026131906eb33bc1db24f75344621af5b0550f3190bdc306e4
AgentTesla
2bdc06696ba12ce9ab528c154da052cc9151cda183ed9e6e36692db87237dbab
AgentTesla
2e4c2e1f029a185fd175088a1c556a088fa58ee349802c1bfe059a53e3b96e8d
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43fb16d3298e49dbe523945871874f7658c8e3b1263ca0a7f9234c23c567cce7
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66b15ee82b31364bbb038c7a2f60fac0057d01b0865b2b71a4418293fc9e056d
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85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261
AgentTesla
a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb
AgentTesla
b66161fa88a01668f2b10e0167ab2b2f3d964c8f102cdd24e9fc778a163c4a4f
AgentTesla
c416fa0abfd8346583584b31364a576be0df270dc4d96ae67028b2ddf3076a24
AgentTesla
e8354b6fbf1b300bf85684f18f48209e2c767c8654d2ab6bcd50375b23deb03c
AgentTesla
+ 10'693 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-bgcskrr196/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

Web download

AgentTesla

Executable exe 3f354781f665a6a9064df443b5f61f3c0db884d94f14e34fd957b0d7548fa7f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/408618/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/22241/

Comments