MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4896ab53539a862055102c4433ae9ba78220915a2358552ab7d5ec081a68d0. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f4896ab53539a862055102c4433ae9ba78220915a2358552ab7d5ec081a68d0
SHA3-384 hash: 027b0186d3b6c171d1d4d3c9af6367f5c4a67907409c88e943eed82733586302cb0ef193531f50892da285399218c37b
SHA1 hash: a77a5320071228af3a737dad160f50bee4321dd7
MD5 hash: 8ecc99e8383194278a0daaf9cdb57bd8
humanhash: early-asparagus-timing-autumn
File name:e-dekont.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:157'696 bytes
First seen:2023-08-15 12:42:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:jFXcjJR4ACVbEEZYwtyW1iqb9Cp4I0fhAP8tK:JA/EG+gW9+UAE
Threatray 5'568 similar samples on MalwareBazaar
TLSH T109F3390BBA4A85B2C140073AC69B525023B4DAB6B773F34F74CD2375BB027ED966524B
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e-dekont.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 12:58:11 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/96dfa294-eed5-4149-9b1c-440cf7990f0f

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/442816/
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
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/5f4896ab53539a862055102c4433ae9ba78220915a2358552ab7d5ec081a68d0
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/288cafe5-da19-4f37-9c28-e4c95cb4693f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291428
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291428 Sample: e-dekont.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 9 other signatures 2->58 7 e-dekont.exe 15 6 2->7         started        12 wscript.exe 1 2->12         started        process3 dnsIp4 34 xxvwmq.ch.files.1drv.com 7->34 36 web.fe.1drv.com 7->36 38 2 other IPs or domains 7->38 30 C:\Users\user\AppData\Roaming\Mrajxt.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Roaming\...\Mrajxt.vbs, ASCII 7->32 dropped 60 Drops VBS files to the startup folder 7->60 62 Writes to foreign memory regions 7->62 64 Injects a PE file into a foreign processes 7->64 14 MSBuild.exe 14 2 7->14         started        18 MSBuild.exe 7->18         started        20 MSBuild.exe 7->20         started        22 MSBuild.exe 7->22         started        24 Mrajxt.exe 14 5 12->24         started        file5 signatures6 process7 dnsIp8 44 discord.com 162.159.136.232, 443, 49733 CLOUDFLARENETUS United States 14->44 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->72 46 xxvwmq.ch.files.1drv.com 24->46 48 web.fe.1drv.com 24->48 50 2 other IPs or domains 24->50 74 Antivirus detection for dropped file 24->74 76 Multi AV Scanner detection for dropped file 24->76 78 Machine Learning detection for dropped file 24->78 26 MSBuild.exe 24->26         started        signatures9 process10 dnsIp11 40 162.159.135.232, 443, 49767 CLOUDFLARENETUS United States 26->40 42 discord.com 26->42 66 Tries to steal Mail credentials (via file / registry access) 26->66 68 Tries to harvest and steal browser information (history, passwords, etc) 26->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f4896ab53539a862055102c4433ae9ba78220915a2358552ab7d5ec081a68d0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-15 07:34:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5ejnk2tkonimicvcaweim5ototyeierlirvqvjkw7k6yca2ndia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
41cc436ff239f814a313cea6f211b9bd91e8aff835f5f3bf2ed0ccefbd324149
AgentTesla
6e85ae5489a02c4209e4eb062b52e6dece076e12663e7aaa2e8e497664643a8d
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85080c93fed815e1de0896f7e79b99c9d6895572f9223f95ba6f52d132c52b26
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8a6016c2c0c6f0f93777ef146ea61c8b871acc8bb7f726d05c6ae48a100b745f
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9f67e7fe9d42fd8fdb38ad26d81b93a2d6bf143e3ca5b7ca72733605b2dc2f5b
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a04182cb18b9bba60134d31518fef14b138c40a631bd09c098a7cdd875f7daa2
AgentTesla
a37c009a14513400e1703af1bd68355a4f9174898eb1af7e1e51bd9acdc0f55d
AgentTesla
d8ed3fb0de9b294adf3d48b7149010d51b01a9f9b262581aff015f1318999671
AgentTesla
d937b12e3eb1af2267ec3056f84a62d66f620273a068820b9c650b42391365ab
AgentTesla
+ 5'558 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230815-pxxresag74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
5f4896ab53539a862055102c4433ae9ba78220915a2358552ab7d5ec081a68d0
MD5 hash:
8ecc99e8383194278a0daaf9cdb57bd8
SHA1 hash:
a77a5320071228af3a737dad160f50bee4321dd7
Link:
https://www.unpac.me/results/796b4405-16b4-4604-b31a-2e282640de2f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f4896ab5353/report/overview.html
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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/442816/

Comments