MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e56b6b0e8c952292ec51717b619e4570126aed99c7faca77a734dfad09a0a800. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e56b6b0e8c952292ec51717b619e4570126aed99c7faca77a734dfad09a0a800
SHA3-384 hash: e481086c7d3de120960cbc3b02a6a838c9bd91aaf1b5d64f0cdb2de9d9f0ddd2e5dbf88a23e8b1de376a25495091a7cf
SHA1 hash: cf137e97975f847d47299ca136893d51b9082cb2
MD5 hash: 5086497919cd3e08a315ba0c9c19e835
humanhash: fanta-louisiana-mirror-timing
File name:KB Kookmin Bank_Payment_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:873'984 bytes
First seen:2021-08-06 08:13:29 UTC
Last seen:2021-08-06 09:15:18 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:CsFSqUgLdDJEF9/DBa7qfu5N3BpGy/I03ZF/ZbFrxkl03iokMNjj/C/1jgt2NjFq:CTgrUgGfu5NxpGZ0r/5FuoDRmjgMNj
Threatray 7'943 similar samples on MalwareBazaar
TLSH T13005CE90E685A616C28818BF1F3DF67893EC5D8E05478041ADC4FE573BAAEFA09D35C1
dhash icon 64e4c8d0f0e8d4d4 (56 x AgentTesla, 7 x RemcosRAT, 5 x NanoCore)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KB Kookmin Bank_Payment_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-06 08:08:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/755b0cd9-a969-46ea-a7a4-38a8b42c8e23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/176941/
Detection(s):
SecuriteInfo.com.Artemis5086497919CD.25193.5525.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bea982b8-831c-47da-a36b-b159978411df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828173
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Powershell Defender Exclusion
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460604 Sample: KB Kookmin Bank_Payment_pdf.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Yara detected AgentTesla 2->34 36 Yara detected AgentTesla 2->36 38 9 other signatures 2->38 7 KB Kookmin Bank_Payment_pdf.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\...\niwexcDKDxERG.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpC4BB.tmp, XML 7->30 dropped 40 Adds a directory exclusion to Windows Defender 7->40 42 Injects a PE file into a foreign processes 7->42 11 KB Kookmin Bank_Payment_pdf.exe 7->11         started        14 powershell.exe 24 7->14         started        16 powershell.exe 24 7->16         started        18 2 other processes 7->18 signatures5 process6 signatures7 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal browser information (history, passwords, etc) 11->46 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e56b6b0e8c952292ec51717b619e4570126aed99c7faca77a734dfad09a0a800/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-06 08:14:06 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vvwwdumsurjf3crof5wdhsfoajgv3mzy75mu55hgtp22cnavaaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
057829405c326876f0dfff1b3242e845a539fbe24fa5518dbee764adf7910fd8
AgentTesla
2d31d4b70c99a9be8ea02ebeedc419827e44569d3bd835bdfe29b46b89c99a1f
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49f7415f7b85e989eed8d42e320c82ea6f69850650672ea6d7df65332a7e48c6
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725e476d1d0194ad4b55aef56539c888c7be4d4224cef2438ec5744e230723f7
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7c7323889466fa08d4a797ccdc8403e10953dae98d1f413bf39d82d7d9f89e5d
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8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2
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8586940b285a92802ff9ca77ab7fb949de2a24784d4724dc18ce6d9c1ad6f187
AgentTesla
9a44a213fb10bc7c0a49c89fd1274d80a4d90dbc328b38d7f1bd9db9c4b3dd4c
AgentTesla
e484dd89ca41783addc420ae8b28e965997644a1bd7a9af1485dc239f21e2ac6
AgentTesla
+ 7'933 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/210806-22l37wlnhj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/f64022f4-c8b2-4f5c-8298-403cd2f51fd1/
SH256 hash:
9d77200aac104eac862d6291f0a138cb701056e062ed9a55989e89dc19d52d0b
MD5 hash:
93dc64f2fc0e879c057181fc2b40e6eb
SHA1 hash:
9aa2a7b9703bcbc8dd6fb2ad82ecf021289995d2
Link:
https://www.unpac.me/results/f64022f4-c8b2-4f5c-8298-403cd2f51fd1/
SH256 hash:
7f4d25057efe80c356782893b75ff73178a79d2ea4849a2a9c3ac79d30ca1a48
MD5 hash:
7750a56c8122fe1a706f3cab88ddb48a
SHA1 hash:
486fb2389b377ffe03e1e9d910f1104044fd7549
Link:
https://www.unpac.me/results/f64022f4-c8b2-4f5c-8298-403cd2f51fd1/
SH256 hash:
e56b6b0e8c952292ec51717b619e4570126aed99c7faca77a734dfad09a0a800
MD5 hash:
5086497919cd3e08a315ba0c9c19e835
SHA1 hash:
cf137e97975f847d47299ca136893d51b9082cb2
Link:
https://www.unpac.me/results/f64022f4-c8b2-4f5c-8298-403cd2f51fd1/
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/e56b6b0e8c952292ec51717b619e4570126aed99c7faca77a734dfad09a0a800

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
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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.

Cape
Cape
https://www.capesandbox.com/analysis/176941/

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