MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cbd4c3b44b01f2cf5887f3ae447c4a2b72b042a25403095d5b72e900335c116. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: 8cbd4c3b44b01f2cf5887f3ae447c4a2b72b042a25403095d5b72e900335c116
SHA3-384 hash: abab3e02e492f57e55a7f6b2b79fef7840269ae4258d0dd83c741df2399ac84236aaaca2cad646b8e304b534a17e6bbd
SHA1 hash: dc0220eaf4deca54fad193440e67f938519371d4
MD5 hash: 26d1f415e632b1af456096d8dc48094b
humanhash: maine-yellow-king-eleven
File name:Swift Copy.exe
Download: download sample
Signature AgentTesla
File size:636'416 bytes
First seen:2023-09-19 21:19:12 UTC
Last seen:2023-09-20 06:57:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JDR08bolxtBHo461L9ORG0KfNbWF5+CTPdQMO5QMGK:EtuZNNbWF5+CO7sK
Threatray 5'733 similar samples on MalwareBazaar
TLSH T11FD4BF1531EF1D16C422FBF60BD8E9BB96AAF1E1521EFB393FD11746836D9018A02871
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
287
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Swift Copy.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 21:22:18 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Sample uses string decryption to hide its real strings
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-19 16:34:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 22 (77.27%)
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
c7e998d753844d784c6c34d4974a377f5da1ffc9a2a3e7edbe579dfdfe437c07
MD5 hash:
6562fd12115ab44fd3a3c3ddde94c41d
SHA1 hash:
be00b07bd40135e0c5ba097f8b60937292300e6e
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
8cbd4c3b44b01f2cf5887f3ae447c4a2b72b042a25403095d5b72e900335c116
MD5 hash:
26d1f415e632b1af456096d8dc48094b
SHA1 hash:
dc0220eaf4deca54fad193440e67f938519371d4
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe 8cbd4c3b44b01f2cf5887f3ae447c4a2b72b042a25403095d5b72e900335c116

(this sample)

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