MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4. 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 5 File information Comments
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SHA256 hash: fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4
SHA3-384 hash: 63293d1e3019b314b588270853e14f0bad469f3561e52ca7ee8b0ce5dcac4ed8ae64570dae94b6077dd36b4e5ba8908f
SHA1 hash: d8027a8920844a29aed47a6f22761c8a69f60cfa
MD5 hash: 25d8dc370fae2e2a71b86392f352f479
humanhash: asparagus-diet-east-speaker
File name:Swift output__688494949_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:671'232 bytes
First seen:2023-10-09 16:58:16 UTC
Last seen:2023-10-09 17:51:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pt7s9+cf017e6WtXpQjguZKni7EhXlLMt+NsG0atOsFAhAUDLpW:r7s9Tb6epKAi7EhXlPsRSYAq
TLSH T18CE41201A36C1F22EEBA07F876107140BBF65D3F9A25E75C2EC932D90676B514A36B13
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2431.7651.13087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4
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.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a683350a-4cc8-4732-9e5d-e51adb38c7de
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322337
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 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:
Download SVG
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4/
Threat name:
Win32.Spyware.Negasteal
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Status:
Malicious
First seen:
2023-10-09 16:57:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 22 (72.73%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zvy4diyhpy46mifvbxp2xlqcefp2sqf3xh4ovk3wict6cebf6sa._file
Verdict:
malicious
Label(s):
agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231009-vhdynagh84/
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
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
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/bddb2d1d-be61-4bc5-9bef-09367a6904bb/
SH256 hash:
57da5a51e4fe815f68940a82056040c38866eefe7c7b13db4dcb20a7b5cd5962
MD5 hash:
42ba02c0cae723f15498053340d24cbb
SHA1 hash:
d13408df4f4405cb89b730cbed6f2d6ee09bc9c4
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/bddb2d1d-be61-4bc5-9bef-09367a6904bb/
Parent samples :
8192f84102d9071fc922c436f69660b5be0bdb300adaa212295f84f985bbc5ea
35b07c05933128f5fab21e4cf49a931e412864a929a5a3fbe6ca43fc99c40572
fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4
02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70
e28dec14b4490af778f5ce214228665e6334329b071df492e79cb9d8cb8e76e6
dd29b72d0e04adfbf91706b3c13235a0975c7affaf6d917342f16a566c4b44ad
11db5a95e90d6d4fffdd165db26971e275c9f799302de519a118ad1b48c4f587
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/bddb2d1d-be61-4bc5-9bef-09367a6904bb/
SH256 hash:
39da47f8c8e62cf0190d93627d0612796726fc04b95e68c0b3f3c8c68a822b2b
MD5 hash:
5b0b73ff18c0767c8c4e74a75a537d10
SHA1 hash:
14c7f2bd3656053ab7c1cb9862ac97d99b63115c
Link:
https://www.unpac.me/results/bddb2d1d-be61-4bc5-9bef-09367a6904bb/
SH256 hash:
fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4
MD5 hash:
25d8dc370fae2e2a71b86392f352f479
SHA1 hash:
d8027a8920844a29aed47a6f22761c8a69f60cfa
Link:
https://www.unpac.me/results/bddb2d1d-be61-4bc5-9bef-09367a6904bb/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fe6b8e0d183b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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