MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1f655cf4adaea1d50ef348515f40ae935adab595323649d685fc98124073afd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1f655cf4adaea1d50ef348515f40ae935adab595323649d685fc98124073afd
SHA3-384 hash: 904b69220aff16cbf4e898894d49939d950f197dd2a32c2f59178d672c2eaccb935e325246e1bfd8a6a745a62c5a54d5
SHA1 hash: 9b1c3e24ccb90e4a79877a70d29786dd4d3d2c05
MD5 hash: 37bd45437bfd53be1118eefee4007c6d
humanhash: ten-aspen-twenty-nine
File name:SecuriteInfo.com.W32.MSIL_Agent.DSJ.gen.Eldorado.28170.16045
Download: download sample
Signature AgentTesla
Create hunting rule
File size:22'528 bytes
First seen:2022-11-08 10:46:47 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 384:Go46hQMSnXEYjxJhT7KSENddXLH51RnnzLYbjmjI:G3MOKnXLH51Rnn0yjI
Threatray 25 similar samples on MalwareBazaar
TLSH T129A23B9473E544D2DE7F6231898BCB400630EDADF583E32EB2C6721E4DF33648556A9A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Agent.DSJ.gen.Eldorado.28170.16045
Verdict:
Malicious activity
Analysis date:
2022-11-08 10:47:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ffe6e238-6858-4ef9-b91a-facda2abab0f

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/330473/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.DSJ.gen.Eldorado.28170.16045.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/636a33ac1b78baadf87fa757/reports/944f704e-9b93-488d-8c61-6d78d1760b8d/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6ddcfdd-8a34-4d27-95f1-2f570bee2867
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108123
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
Query firmware table information (likely to detect VMs)
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 740787 Sample: SecuriteInfo.com.W32.MSIL_A... Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 7 SecuriteInfo.com.W32.MSIL_Agent.DSJ.gen.Eldorado.28170.16045.exe 15 5 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 3 2->14         started        16 8 other processes 2->16 process3 dnsIp4 43 nuziz.tk 97.74.91.101, 443, 49699, 49700 AS-26496-GO-DADDY-COM-LLCUS United States 7->43 35 C:\ProgramData\john.exe, PE32 7->35 dropped 37 SecuriteInfo.com.W...28170.16045.exe.log, CSV 7->37 dropped 63 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->63 18 john.exe 14 3 7->18         started        65 Changes security center settings (notifications, updates, antivirus, firewall) 12->65 22 MpCmdRun.exe 12->22         started        67 Query firmware table information (likely to detect VMs) 14->67 24 conhost.exe 16->24         started        26 conhost.exe 16->26         started        file5 signatures6 process7 dnsIp8 41 nuziz.tk 18->41 55 Antivirus detection for dropped file 18->55 57 Machine Learning detection for dropped file 18->57 59 Writes to foreign memory regions 18->59 61 2 other signatures 18->61 28 aspnet_compiler.exe 16 5 18->28         started        33 conhost.exe 24->33         started        signatures9 process10 dnsIp11 45 api.telegram.org 149.154.167.220, 443, 49702 TELEGRAMRU United Kingdom 28->45 39 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 28->39 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 28->71 73 Tries to steal Mail credentials (via file / registry access) 28->73 75 5 other signatures 28->75 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1f655cf4adaea1d50ef348515f40ae935adab595323649d685fc98124073afd/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 09:30:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2h3flt2k3lvb2uhpgscrl5ak5e223k2zkmrwjhlil7eycjahhl6q._file
Verdict:
malicious
Similar samples:
2c4c53968b0844bfdedf92c1d22a10987d8e0817e47602c1bc0be74762d88ce2
AgentTesla
3aa7626c625be28b83463afd05ea7d530d1f88bda8eec08c457b39ab28d68965
AgentTesla
537eefdd89c53025ce3e521a0dde0d2dd99bcf94f6063fd6b0823e259c72a26d
AgentTesla
56e4e634c9dcd2d51f03bcaeaccc3dae511c6709520e81f0745ddb7e30c5e827
AgentTesla
8df17138366295cb6f3769835319d6c5455a3e3de285404119810f7ace82f913
AgentTesla
a5e3197260ba1af2869c876321feddcaff9840446e5094d8e881e06732b27454
AgentTesla
fa726806b01da98b8a0e7877f226d10af648ff2b11719c3357e5f61d78331bee
AgentTesla
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/221108-mvh45secel/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dac04105-32ca-4e12-a462-f7435b647a12
Unpacked files
SH256 hash:
d1f655cf4adaea1d50ef348515f40ae935adab595323649d685fc98124073afd
MD5 hash:
37bd45437bfd53be1118eefee4007c6d
SHA1 hash:
9b1c3e24ccb90e4a79877a70d29786dd4d3d2c05
Link:
https://www.unpac.me/results/c21ccf2c-1724-40df-9eac-8fa548a29117/
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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/330473/

Comments