MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9
SHA3-384 hash: 48f98e542294319368489bebe115c28074d703f02d4c4ab10edceeea695b9f87eb8e855fe91884a668a0dcdc3b994cb2
SHA1 hash: b4e105b7fb0e91ffcfea5ae3d44cec5c3d5e1036
MD5 hash: ba09185a1a091f39e59a76eb205fafb1
humanhash: social-failed-lemon-fillet
File name:415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9
Download: download sample
Signature AgentTesla
Create hunting rule
File size:99'840 bytes
First seen:2023-09-05 13:55:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:mXIuLRHMIOBEBMokYS5EzpTZefZQW/y/Gh3W61EC2ViNOscEsfJv6/:uIuLRHMIOKBMo3S5EzpTZefZQW/y/Ghe
Threatray 5'663 similar samples on MalwareBazaar
TLSH T169A35B3C3A8C4616C3B853BDE18F8114C37692B75312FB49388D46E42F53BD1A916AAF
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:53:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d964a471-81ad-46af-8df5-28b21dead119

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446371/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.729.10743.18187.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed replace
Link:
https://www.filescan.io/uploads/64f733724578d9c35e02d478/reports/4da5b45b-f6f5-479d-9470-aba6c74a0c68/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e75ade8-50df-4ba8-964c-6359b70f5d64
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303617
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
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
Sigma detected: Drops script at startup location
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303617 Sample: UiQHVA2rE7.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 7 other signatures 2->63 8 UiQHVA2rE7.exe 15 7 2->8         started        13 wscript.exe 1 2->13         started        15 Video.UI.exe 2->15         started        process3 dnsIp4 45 ypdyrw.ch.files.1drv.com 8->45 47 web.fe.1drv.com 8->47 51 2 other IPs or domains 8->51 33 C:\Users\user\AppData\...\Rzrusvrlyjw.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\...\Rzrusvrlyjw.vbs, ASCII 8->35 dropped 77 Drops VBS files to the startup folder 8->77 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->79 81 Writes to foreign memory regions 8->81 83 Injects a PE file into a foreign processes 8->83 17 MSBuild.exe 14 2 8->17         started        85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->85 21 Rzrusvrlyjw.exe 6 13->21         started        49 settings-ssl.xboxlive.com 15->49 file5 signatures6 process7 dnsIp8 37 discord.com 162.159.137.232, 443, 49734 CLOUDFLARENETUS United States 17->37 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->65 67 Tries to steal Mail credentials (via file / registry access) 17->67 23 WerFault.exe 23 9 17->23         started        39 ypdyrw.ch.files.1drv.com 21->39 41 web.fe.1drv.com 21->41 43 2 other IPs or domains 21->43 69 Antivirus detection for dropped file 21->69 71 Multi AV Scanner detection for dropped file 21->71 73 Writes to foreign memory regions 21->73 75 Injects a PE file into a foreign processes 21->75 25 MSBuild.exe 21->25         started        29 MSBuild.exe 21->29         started        signatures9 process10 dnsIp11 53 discord.com 25->53 55 162.159.128.233, 443, 49747 CLOUDFLARENETUS United States 25->55 87 Tries to steal Mail credentials (via file / registry access) 25->87 89 Tries to harvest and steal browser information (history, passwords, etc) 25->89 31 WerFault.exe 25->31         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-18 07:48:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifpjdf2klupnzjwulxh6hddkur357hzc5s6seepabpfbuoa44k4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ac0ec8320601c7a274a4a97536cc6f3387964581b1a676d0c276381437967ca0
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d937b12e3eb1af2267ec3056f84a62d66f620273a068820b9c650b42391365ab
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e548b630d4bb71e90b02d96f0088b174e886777980bace4e182ad076bb398b6f
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f33b393a2b167aab842a2d21943bc83d9e345d5603fa0b7f1559f1e905aa446c
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f740661d5fc2e451c509753bc9654acd8710de426bf01a7c4b39876d9fa52ea0
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f9c4bbc7b6a427a5fcd5d462d402456e604e7fcf1a21d350f3cc7f894f0e4484
AgentTesla
+ 5'653 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230905-q8ntbsfg8w/
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
Drops startup file
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1131831970612121620/odJg89g-Xqfw0EUNSFabJn0Zqa9q-OlbUJFr8XhuKCcB6FOgpSxry05VYNDWwVqflbj3
Unpacked files
SH256 hash:
415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9
MD5 hash:
ba09185a1a091f39e59a76eb205fafb1
SHA1 hash:
b4e105b7fb0e91ffcfea5ae3d44cec5c3d5e1036
Link:
https://www.unpac.me/results/aecf65c1-c4d1-4f5a-b213-b50833f7bb98/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/415e91974a5d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/415e91974a5d1edca6d45dcfe38c6aa477df9f22ecbd2211e00bca1a381ce2b9

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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/446371/

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