MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d. 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: abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d
SHA3-384 hash: 9e60f2baca6c1db5fd598732b101a70ee98d824acdb3a16def9edd61e8c4034dde21a787413ffb0c2ef032597f08a283
SHA1 hash: 127f383b2062c48d4cd52866c7628c4ce5ee7773
MD5 hash: 3e1488c65881e45862e5b17ad5bc23f5
humanhash: floor-east-shade-cold
File name:JC220000322.exe
Download: download sample
Signature AgentTesla
File size:18'944 bytes
First seen:2022-03-16 05:46:41 UTC
Last seen:2022-03-16 08:01:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:58Nf8EoKHFzTYJSUaepk0OOyd3zXzYJtH:6Nf8upYJSUaq1LyJDzqH
Threatray 15'707 similar samples on MalwareBazaar
TLSH T137827D09E3A9C373D5F68B3258F71E91A675F2249937830EC482123ECE437190D67B52
File icon (PE):PE icon
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JC220000322.exe
Verdict:
Malicious activity
Analysis date:
2022-03-16 05:50:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
jigsaw obfuscated packed wacatac
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: MSBuild connects to smtp port
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-15 21:27:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Unpacked files
SH256 hash:
abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d
MD5 hash:
3e1488c65881e45862e5b17ad5bc23f5
SHA1 hash:
127f383b2062c48d4cd52866c7628c4ce5ee7773
Malware family:
AgentTesla
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:buerloader_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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.

Malspam

AgentTesla

Executable exe abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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