MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8394c0b334e1a1c3a2c1920592dabbb6abf880d78efd37e4641ce7718233e100. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8394c0b334e1a1c3a2c1920592dabbb6abf880d78efd37e4641ce7718233e100
SHA3-384 hash: 7487cbd51d5d68dc25ab2ddb99f383a137713ef776ebdeaa1a46c8bbb7ed2c4f34a9c3ff00ca6a9ac49c6c5fd63554ac
SHA1 hash: 32eaa0eb7de63bb5701a363fe37a5431164954fe
MD5 hash: d79885292af0aa86b8d592cf65154692
humanhash: stairway-pluto-one-sad
File name:Vendor QHSE Questionnaire form 1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:935'424 bytes
First seen:2021-05-25 06:32:26 UTC
Last seen:2021-05-25 07:03:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:7FF1fMOiGs9SNgmdkNwQrm7MXWU/uIbarpn4Zb9kQJ3GMR5+lO5M0ak0dwD:F0Ys9SNgmlpA2IbKp4VvBR5x5AZSD
Threatray 5'258 similar samples on MalwareBazaar
TLSH D015052F402AF122C168C27D06D4742BED90DFF36130AD65A8D73F895638E4D799E26E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/161671/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/791506
Signature
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 423904 Sample: Vendor QHSE Questionnaire f... Startdate: 25/05/2021 Architecture: WINDOWS Score: 92 19 Found malware configuration 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected AgentTesla 2->23 25 5 other signatures 2->25 6 Vendor QHSE Questionnaire form 1.exe 3 2->6         started        process3 file4 17 Vendor QHSE Questionnaire form 1.exe.log, ASCII 6->17 dropped 9 vbc.exe 6->9         started        11 vbc.exe 6->11         started        13 vbc.exe 6->13         started        15 2 other processes 6->15 process5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8394c0b334e1a1c3a2c1920592dabbb6abf880d78efd37e4641ce7718233e100/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 06:33:09 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qokmbmzu4gq4hiwbsiczfwv3w2v7ragxr36tpzdedttxdart4eaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21437b52392e511f561988e79287444a65d5c78a251d2e54a92703be7fa5cf2f
AgentTesla
3d2d2e91a65256cdb4be4392764f8a714f870ff28101f4a8f98065c3c0b80839
AgentTesla
59bc2c884d480aef320cbeff6a0fccb60ce97b87fc67d46433db441ec1498894
AgentTesla
6001be9c4cdedd1240a0388bf3939a460c03a4b70034369a385cf29f2e0258b1
AgentTesla
61c6b5acb3aa24d951c0d50536508fc5245094be0b85632090f294b0e18f1b08
AgentTesla
7d94ee9949f3c0d98a1b27595450f797b12e15422a88137ad3e091d360c07c6e
AgentTesla
ac47b139d248c057f7a65e3b9618fbc18806488b1cafb7796f18b8fe77b2d972
AgentTesla
b98a83499e18ce217da8afce3b57ab9118afe955893b80c9dae5d96d1ce20f2b
AgentTesla
d4511fa399217b186b74d425d5a0857ae7fe394c9993d76f79beccf2ecea92e2
AgentTesla
dd441c834ab08db376a48b44fd5da46477d869b363173b77b1f8bf03a09d8769
AgentTesla
+ 5'248 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210525-jxxy3tc432/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8394c0b334e1a1c3a2c1920592dabbb6abf880d78efd37e4641ce7718233e100

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 8394c0b334e1a1c3a2c1920592dabbb6abf880d78efd37e4641ce7718233e100

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/161671/

Comments