MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a3790d836b29174fdb23a5b7612ddd03c510157b7a55712b00c424b669c24ac. 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

SHA256 hash: 9a3790d836b29174fdb23a5b7612ddd03c510157b7a55712b00c424b669c24ac
SHA3-384 hash: 78835e193719f570e5a73d2873f4526f8c0337ccb67c2892a287645fc216113d41c8b095949a861b0770e3e5dd35d06b
SHA1 hash: db41c61667ba16ace8c484a4622f0d63f6822d27
MD5 hash: 691e54ffa6392435dc579001283632f4
humanhash: mars-five-juliet-sink
File name:691e54ffa6392435dc579001283632f4.exe
Download: download sample
Signature AgentTesla
File size:807'936 bytes
First seen:2022-02-17 18:05:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WkKmqjw5Vkog3J0SXUeGMhhqmRSPI3WQYdmiNYUs87iGG5n2pytpDMw:/m3JrXImqSpeYWGd2ctx
Threatray 15'565 similar samples on MalwareBazaar
TLSH T1D005BE6631FF1056C3A6EBF20FD8ACBF8A5AF177120F353A31916B5687329409A02775
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
black fareit formbook obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-17 18:06:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
319cf0fcca9b1f51d20c0eb5370b7e9fec2ea5aacd4c202311b4945412350170
MD5 hash:
fef067410420d5d4a3bccc30973c2474
SHA1 hash:
be01bc8df09b119801d9b41b8c9b729807f11edc
SH256 hash:
cddee3ecca7183173f6dbc3d63525a76671c7cf15c246e4602288852414495a5
MD5 hash:
588ac193c2ae96479cab28e99a91ee8f
SHA1 hash:
94a7684f02d9a2bb1abedf54613bd454e6f1b314
SH256 hash:
eac96403ba7c9c05a72fa9411b37e6a393b5dc124bec73ce2f4b412fb67f4dd5
MD5 hash:
835d148892e92a527fc6634bbc85c5a5
SHA1 hash:
3b1986490ab59683d17c77bb0c5b1ffd6b11183d
SH256 hash:
312699d8cd8306f480079158d0ff657eae93e8d09e3d05ca3010161b07362be8
MD5 hash:
fc5e416885370ef84468f37ad61569fa
SHA1 hash:
0357f849a4b1c69eb9d62cf5f480a5dc230590c9
SH256 hash:
9a3790d836b29174fdb23a5b7612ddd03c510157b7a55712b00c424b669c24ac
MD5 hash:
691e54ffa6392435dc579001283632f4
SHA1 hash:
db41c61667ba16ace8c484a4622f0d63f6822d27
Malware family:
Agent Tesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 9a3790d836b29174fdb23a5b7612ddd03c510157b7a55712b00c424b669c24ac

(this sample)

  
Delivery method
Distributed via web download

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