MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e
SHA3-384 hash: 5ac4f7462b6d36ee1fdfcff5e6815ec8c556ff6fc48ff80dc4ba0b2860fd03e57e088068f352e3dc0492faf2e570dc13
SHA1 hash: 580bc6ae48fbe4dfa65ff48773d376112634b543
MD5 hash: b0e8db1c565a6a55bc1d2d459293b82d
humanhash: skylark-batman-march-lactose
File name:SWIFT DETAILS 093424217183.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:506'880 bytes
First seen:2022-02-01 03:45:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:LmXC4SgCbJvxgAWqasvneCCAmiSpyWULn4OMviEk9qjrXsAyDsskjApB82iNywqm:vejAH81PrGGPReTBN1ak
Threatray 14'135 similar samples on MalwareBazaar
TLSH T1C9B4BE3D61718F22DA7FD7790730A1580FF5A223D743E66A3DE170990096BCA4673AA3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT DETAILS 093424217183.exe
Verdict:
Malicious activity
Analysis date:
2022-02-01 03:55:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/155ffb5e-a3a0-4aab-a98d-fde46ce423ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/228997/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/61f8acfc18d1bfdde4e4f530/reports/6ee6c943-45e4-4b96-978c-94d1b9af1540/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0a54f81-5868-43a3-9498-fd2d165a50c9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931358
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 563835 Sample: SWIFT DETAILS 093424217183.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 5 other signatures 2->53 6 SWIFT DETAILS 093424217183.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 25 C:\...\SWIFT DETAILS 093424217183.exe.log, ASCII 6->25 dropped 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 59 Injects a PE file into a foreign processes 6->59 14 RegSvcs.exe 2 6 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 mail.neneka.org 108.167.180.132, 49833, 587 UNIFIEDLAYER-AS-1US United States 14->31 33 x1.i.lencr.org 14->33 27 C:\Users\user\AppData\Roaming\...27XLun.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 45 3 other signatures 14->45 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 02:07:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idowhgbudtvw6i4dw5umkeadxpk7kabykdhh66slg5ybgsjxnn7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0498be9a0a647b391e91584f6446f34c6cc1d19b322abf6db8bf13be159daffa
AgentTesla
3cdc1d35757c066a4c91d2d4c62c3ad7af03c083f1fa1fa0123006c5137c576f
AgentTesla
709a353063163548fc4f4b1d4b08df962172fb11b5dcc252712d651763c7ee80
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783be273ace4a3660a69573931e293f5b5d36eff51d71033aec25209cbac8c1d
AgentTesla
93d494be1c07f84cd8f7d3cda00af37cc099487f3d1f7fa555141d6512fdae8d
AgentTesla
aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977
AgentTesla
eaa778e836807d3c7dc4198eb7b0aec0d7de4a11ab1e2b6764b17ac0fd907afd
AgentTesla
+ 14'125 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
3b4ec93524eeb7133e7e4995addf5f2a7aa8d99b556b2883bbc2850503a00508
MD5 hash:
df98debff5bc47212bf0328003489e38
SHA1 hash:
c9ad3d8f7d4486846e8a3dc785d126861f49a25e
Link:
https://www.unpac.me/results/230a0e9b-9d65-47e7-9f82-e6785d34bcd5/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/230a0e9b-9d65-47e7-9f82-e6785d34bcd5/
SH256 hash:
945b2c841642eba634adb6f09767f02530fbe73a19b03011b07b365419cb974a
MD5 hash:
985645c87989e2c9bf7fa00942773e27
SHA1 hash:
02c72cdfadf7c306d19e243588b2a918f4eb90d1
Link:
https://www.unpac.me/results/230a0e9b-9d65-47e7-9f82-e6785d34bcd5/
SH256 hash:
40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e
MD5 hash:
b0e8db1c565a6a55bc1d2d459293b82d
SHA1 hash:
580bc6ae48fbe4dfa65ff48773d376112634b543
Link:
https://www.unpac.me/results/230a0e9b-9d65-47e7-9f82-e6785d34bcd5/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/40dd6398341c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e

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 40dd6398341ceb6f2383b768c51003bbd5f5003850ce7f7a4b37701349376b7e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/228997/

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