MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b865d829c4537269c6b87040f8c20527c217c9ce557f3d01531e6f44cddf07d. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 1b865d829c4537269c6b87040f8c20527c217c9ce557f3d01531e6f44cddf07d
SHA3-384 hash: 1d9c1c0fc24f4fa8e5e44cca8ec801c728afbaa5f51576567c607af000bea5c887ef43a3b1602606d6747fac32466043
SHA1 hash: 65aa89de8a5746e2816efb2e7005f6c14adb4e82
MD5 hash: dfed7a661a8f7cb570118b366a8f7638
humanhash: mike-maryland-connecticut-colorado
File name:dfed7a661a8f7cb570118b366a8f7638.exe
Download: download sample
Signature AgentTesla
File size:859'136 bytes
First seen:2022-11-23 17:55:52 UTC
Last seen:2022-11-23 19:33:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+vghQjOMq1zw4kyPcrHkxkG4/iLk4p1TrVFufOS+/BG:p6oMjMxU4pprVWf
Threatray 1'559 similar samples on MalwareBazaar
TLSH T1B20512873BC48310E96D2070C1FFA5260BE27BD73F32E6947F0917C84946BA6AE46759
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
dfed7a661a8f7cb570118b366a8f7638.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 17:56:43 UTC
Tags:
agenttesla

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

Behaviour
Sending a custom TCP request
Reading critical registry keys
DNS request
Creating a window
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed regsvcs.exe
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-23 11:37:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
8dece564d150452c6d9da766fc891c95a63accc4d1a5e09aa6f6ba15256860e2
MD5 hash:
1cafe62db4f494317cbfff0a2d17e3bb
SHA1 hash:
40c1437090ee9795aceceb6e6a8b03eb2e3b93db
SH256 hash:
1b865d829c4537269c6b87040f8c20527c217c9ce557f3d01531e6f44cddf07d
MD5 hash:
dfed7a661a8f7cb570118b366a8f7638
SHA1 hash:
65aa89de8a5746e2816efb2e7005f6c14adb4e82
Malware family:
AgentTesla.v3
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:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX_NOREACTOR
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 1b865d829c4537269c6b87040f8c20527c217c9ce557f3d01531e6f44cddf07d

(this sample)

  
Delivery method
Distributed via web download

Comments