MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4525ac880b9929d58a630d1661dfd9508169fc14dc08c341f7009fa4fefea69c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 4525ac880b9929d58a630d1661dfd9508169fc14dc08c341f7009fa4fefea69c
SHA3-384 hash: e701e7ea3ad8f337ab7dbb287670c90f459e0f443715b40cea57d813c6fd380a758b167e1cdfa847d32b46fb51a81029
SHA1 hash: f465250b8fa8a5e48e98984baa3b12f6454dff04
MD5 hash: 9a204056014f9d9b2c787c1f47b7926d
humanhash: colorado-sierra-green-winner
File name:9a204056014f9d9b2c787c1f47b7926d
Download: download sample
Signature AgentTesla
File size:1'704'448 bytes
First seen:2021-06-23 07:43:55 UTC
Last seen:2021-06-23 10:33:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:rJIm6Y8g6baV2QqLxlCJwfNvwG6TjCjEjzsPfliedjnc3txZSrf0e:W5YwOV9mxQJKNohTuazodvTGx8rf0
Threatray 6'065 similar samples on MalwareBazaar
TLSH 8F85C0847B407ACEE853CE72FC255C2069E27E2D4205C20E55AB7B5A77BB302F94CD96
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a204056014f9d9b2c787c1f47b7926d
Verdict:
Malicious activity
Analysis date:
2021-06-23 07:48:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 delay execution (extensive OutputDebugStringW loop)
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:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-23 07:44:14 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ac8b007e03c87ae8d517a03d506483e660f83d9f7d88a71ee63f2508c97da0d5
MD5 hash:
5563a83f76c0d12d7f8af543436a7ead
SHA1 hash:
5d33304e16a9d962d5319b559b00587f0ae6689d
SH256 hash:
5f349b9bb9d7311a5d5666242004ada10cfd7f324e4a17634d9b016fc51b060b
MD5 hash:
2ec8c6771c0174396fb8af38165ce189
SHA1 hash:
8e71cafe081bc987ee0eaaa7befda3e85bb74a95
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
SH256 hash:
4525ac880b9929d58a630d1661dfd9508169fc14dc08c341f7009fa4fefea69c
MD5 hash:
9a204056014f9d9b2c787c1f47b7926d
SHA1 hash:
f465250b8fa8a5e48e98984baa3b12f6454dff04
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 4525ac880b9929d58a630d1661dfd9508169fc14dc08c341f7009fa4fefea69c

(this sample)

  
Delivery method
Distributed via web download

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