MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5291cb72effd442ca566ea6d4035f508e97184f506a2eb20d035347532708bc. 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: a5291cb72effd442ca566ea6d4035f508e97184f506a2eb20d035347532708bc
SHA3-384 hash: c8c8105e902fdc4c5b43f477f4761fc3746341cc3cba56d8cabfb048e7358dd4d587282a2175c0ad76ea36c3caf7c3b6
SHA1 hash: 8d8811c0de9f0b66cc2e295c30f006cb2322207b
MD5 hash: 3fb8df1fd55f85ec0ed3384e14ead556
humanhash: hydrogen-mirror-uranus-ten
File name:pagamento.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'970'688 bytes
First seen:2021-02-12 10:46:19 UTC
Last seen:2021-02-12 13:03:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:rnbXGNWT8IUdkYwVWZ4ygne4NLWCOVR2fi9rAtIdYMIdYZIdY8UyjF8gEL+7f1Ut:rn2PX
Threatray 2'596 similar samples on MalwareBazaar
TLSH A295CB92CFF3DE48A133AE6353BAA54F16BA073A1A9D46154365D3870EC7B914E40F23
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pagamento.exe
Verdict:
Malicious activity
Analysis date:
2021-02-12 10:46:47 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/03351028-abb3-41e9-a78e-ccdcac93c73d

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/116913/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.63510.7387.8345.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Adding exclusions to Windows Defender
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/606680
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 352372 Sample: pagamento.exe Startdate: 12/02/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 10 other signatures 2->38 7 pagamento.exe 20 5 2->7         started        process3 dnsIp4 26 pastebin.com 104.23.98.190, 443, 49710 CLOUDFLARENETUS United States 7->26 24 C:\Users\user\AppData\...\pagamento.exe.log, ASCII 7->24 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Adds a directory exclusion to Windows Defender 7->44 46 Injects a PE file into a foreign processes 7->46 12 pagamento.exe 2 7->12         started        16 powershell.exe 26 7->16         started        18 pagamento.exe 7->18         started        20 pagamento.exe 7->20         started        file5 signatures6 process7 dnsIp8 28 greatdeck.co 162.222.226.70, 49716, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->28 30 mail.greatdeck.co 12->30 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 2 other signatures 12->54 22 conhost.exe 16->22         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5291cb72effd442ca566ea6d4035f508e97184f506a2eb20d035347532708bc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-12 10:43:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uuurznzo77kefsswn2tnia27kchjogcpkbvc5mqnanjuouzhbc6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8a0774568b99a3f9dd720bd0c335a68e4106188af3ac435bb8aad4075249c212
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aa8aa8c8bcb75c64691afeec74b6ccfab51d3d581b0cf0672f3438c37841e61b
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b610339a2b0be8af84bc6c41ea4d95f37fdb4edd5e6ecec8724eec1ca2b31626
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b893403d4de4bd767e6196f0b7a4fd6dfd0f18f854a3d3dfac40b9a6488cff17
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b8d5ab09f5c61b3902912efe4b0ce4fb9de4e6725a026cce18096c890b2a6ee9
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c40b22f18e596d932438b11f44d1f78c3c217a5d96a31b884a72ff83994df03b
AgentTesla
+ 2'586 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210212-gnt7yjx42x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
5e7ee78f83698850af190c236fbdbaa9a508714a57994a0a5ff03bc641d7b15d
MD5 hash:
22cfa20cb01bdc2231d63dd3a75ce12b
SHA1 hash:
8cf6a501f6abd83dbab839567fde8f69c2a79cd5
Link:
https://www.unpac.me/results/a1601cad-3f54-42a9-91e6-b6dc9126b434/
SH256 hash:
0e2af69aadecbd8871281687a839938a9dd3397a13bc18801f196cbfc93b4ea3
MD5 hash:
042239c6527f088c5eaad1f59786b203
SHA1 hash:
4998054a75389b447846e0a213ee98e62382599f
Link:
https://www.unpac.me/results/a1601cad-3f54-42a9-91e6-b6dc9126b434/
SH256 hash:
a5291cb72effd442ca566ea6d4035f508e97184f506a2eb20d035347532708bc
MD5 hash:
3fb8df1fd55f85ec0ed3384e14ead556
SHA1 hash:
8d8811c0de9f0b66cc2e295c30f006cb2322207b
Link:
https://www.unpac.me/results/a1601cad-3f54-42a9-91e6-b6dc9126b434/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a5291cb72effd442ca566ea6d4035f508e97184f506a2eb20d035347532708bc

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/116913/

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