MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90c7959a7ecbe7db2456646377716cd8cfa9c68ae284dba2085d00803153b2b3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90c7959a7ecbe7db2456646377716cd8cfa9c68ae284dba2085d00803153b2b3
SHA3-384 hash: a988dd03c426e1215a62bf6a390746f0ccff4a916c395ca63be62c902afea7a65ce8e80f7f146f2fd7be7b4dad00de41
SHA1 hash: 32a7a4f6042701a9222f6f14f57bfa9c254686c5
MD5 hash: 8f6c981fcbd608f48663a6f2ce74ca83
humanhash: speaker-sink-double-queen
File name:Scan 31.05.2021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:819'712 bytes
First seen:2021-06-01 13:58:35 UTC
Last seen:2021-06-01 14:46:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:LGjy6N7dZqCYvyP3mVvfAIkcN3aDxW7ZIiZ+pRmXqz71OHqdmZQQNRLlA4:LCY6mvfA8NeYImgdmGkF
Threatray 5'484 similar samples on MalwareBazaar
TLSH 1A05E132329D9FE5D33E83F884D0D46343F0A0EBFB16EA3D6E8490D95A92740DB515A6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan 31.05.2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-01 14:29:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/52140e96-4bb0-47ac-8ee7-6e2f0894baad

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/163848/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.789.5794.27299.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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/795339
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90c7959a7ecbe7db2456646377716cd8cfa9c68ae284dba2085d00803153b2b3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-31 10:32:16 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sddzlgt6zpt5wjcwmrrxo4lm3dh2truk4kcnxiqiluaiamktwkzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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653109e9a4a6c588d0ce420edbe2dcd49e59ab28893a3c4b97bdaad7a9c2dff6
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6e8fdfb38dc378f7c70a02349f0f69f1db84f9af0b6b6b5bc30a2d2a878d67b0
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7de60237aaa57fae481181434b5b6f12fff628da60282602dbd6b3408f9703be
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8022107099f9689b77a6e6792eca5472b216b53adb35421ce7ae18a4298807e8
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8e7766e7538b196a7d96e8c11fa2a09d86b9248a130d23381e62b32db0d7a7e0
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a1c1d21612ffebba96e36e91a6329e7da6705d7f72964cd57ffde2459088f841
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bcd373f753e42745f2eadf2db439b5c089853c50f9d3e50271fc9d9523b6bf54
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e1001883d4aba09b54461b1a325d47ead95b365b926b67aaccc780b54e12cb44
AgentTesla
eab7141f6de1824b8bfcac9717d35c985755a3f2a62e807eaf1731ad7d168662
AgentTesla
+ 5'474 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/210601-avl5zf99y6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/90c7959a7ecbe7db2456646377716cd8cfa9c68ae284dba2085d00803153b2b3

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 90c7959a7ecbe7db2456646377716cd8cfa9c68ae284dba2085d00803153b2b3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/163848/

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