MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc673a79555d98784c291ea3077a7e11be6e79e386c8e14419fe93f4d851cfcb. 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 3 File information Comments

SHA256 hash: cc673a79555d98784c291ea3077a7e11be6e79e386c8e14419fe93f4d851cfcb
SHA3-384 hash: 9b8c9717663ae4a1d50e601b8c7b8a57c2cedd5d9422798827c4f8c109084744fcce4ba2f1c2e7617930549da9f5edfd
SHA1 hash: 542576833b9c80642b6526b0e9222551ea7f9174
MD5 hash: 0564dcf513b20d19fcd0ef38c51d6f99
humanhash: ack-skylark-october-august
File name:SecuriteInfo.com.Trojan.PackedNET.2415.24255.2295
Download: download sample
Signature AgentTesla
File size:578'560 bytes
First seen:2023-10-03 08:37:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:jjDc1m2aXoeJJ5m5Ki6ebKgM2/pLPDXaY8boUQ2TXYRLPzWBh/KP5+X:nY1m2aXfJkKGNLXhBbW/cEX
Threatray 5'766 similar samples on MalwareBazaar
TLSH T1B6C4CF3D31EF2785F13AA7B5C3852F99C7E9F2E6633AF61B2E9605424410F40DA13662
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
INVOICE.xls
Verdict:
Malicious activity
Analysis date:
2023-10-02 15:37:41 UTC
Tags:
opendir exploit cve-2017-11882 loader stealer agenttesla

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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.spyw.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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-02 15:07:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a5698ac52bc931a4c9ea94b66db429c6edc43931d0f8a095976c7896f2e91ce8
MD5 hash:
16ad69a6e624706f15fb25501aed08b5
SHA1 hash:
a5ca9c4fd897b934e9b8ae040119f7fd175af2a5
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
36a18bf846c24bddffb4a4ff64394e6bf3d9e916d819c206adfdc0dac6023069
MD5 hash:
f9c13e03c6303a3cda9282ddb39243a1
SHA1 hash:
25620ab5749cf94858a2f7a66ed072fe053e8114
SH256 hash:
cc673a79555d98784c291ea3077a7e11be6e79e386c8e14419fe93f4d851cfcb
MD5 hash:
0564dcf513b20d19fcd0ef38c51d6f99
SHA1 hash:
542576833b9c80642b6526b0e9222551ea7f9174
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:NET
Author:malware-lu
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 cc673a79555d98784c291ea3077a7e11be6e79e386c8e14419fe93f4d851cfcb

(this sample)

  
Delivery method
Distributed via web download

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