MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892
SHA3-384 hash: 2bd908e3bf1b84d3fe71df8898bbdd1ffe634ee1400cc2e4cc4620f47712a9937a1c92cc965b4668640d9823d03afc30
SHA1 hash: 6ddb26a0a76393d1e27559cae28c2d13ff660b86
MD5 hash: 8038d76a85e1004dee014a95e2c62f6f
humanhash: paris-india-zebra-fifteen
File name:FATT. N. 2563 DEL 30.08.2024 Antincendi Marche S.r.l..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:90'112 bytes
First seen:2024-09-03 03:20:07 UTC
Last seen:2024-09-03 04:40:12 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 1536:+hiwrlSiSxL+qqg0wn0KY7s6efXhnNoS6ar5EAKg61otyCpR:+YwrlSiSxLJqg0wnZY4bfRNoSLr5EAKm
Threatray 2'229 similar samples on MalwareBazaar
TLSH T1E9936C0B3F4C5917CAA86A7840D71B1683B3D123F9B3A74A7ECCA0664F573CA4A40BD5
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0b9617af2e2f26b2 (1 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla biellafranco-it exe Spam-ITA

Intelligence

File Origin
# of uploads :
3
# of downloads :
439
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
FATT. N. 2563 DEL 30.08.2024 Antincendi Marche S.r.l..exe
Verdict:
Malicious activity
Analysis date:
2024-09-03 03:21:55 UTC
Tags:
opendir netreactor stealer evasion agenttesla
Link:
https://app.any.run/tasks/1dca5975-9705-485b-aa06-d7fef7e4a9e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.134.686.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d680a1f3d7ccf99f8fa76f
Tags:
Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
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:
overlay
Link:
https://www.filescan.io/uploads/66d6809e727c915a27f511a5/reports/d8c00b7d-292f-423f-b5d3-0df3447732d7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892
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:
Unknown
Link:
https://analyze.intezer.com/analyses/63ab955b-d269-4c68-bb42-ea2b3a90e5a0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503190
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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)
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 ftp login credentials
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1503190 Sample: FATT. N. 2563 DEL 30.08.202... Startdate: 03/09/2024 Architecture: WINDOWS Score: 100 32 smtps.aruba.it 2->32 34 api.ipify.org 2->34 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 8 other signatures 2->54 7 FATT. N. 2563 DEL 30.08.2024 Antincendi Marche S.r.l..exe 16 4 2->7         started        12 MediaCreationTool_Win11_23H2.exe 14 2 2->12         started        14 MediaCreationTool_Win11_23H2.exe 2 2->14         started        signatures3 process4 dnsIp5 36 104.243.47.142, 49704, 49714, 49715 RELIABLESITEUS United States 7->36 24 C:\Users\...\MediaCreationTool_Win11_23H2.exe, PE32 7->24 dropped 26 MediaCreationTool_...exe:Zone.Identifier, ASCII 7->26 dropped 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 16 InstallUtil.exe 14 2 7->16         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 smtps.aruba.it 62.149.128.218, 49713, 49718, 49720 ARUBA-ASNIT Italy 16->28 30 api.ipify.org 104.26.13.205, 443, 49712, 49717 CLOUDFLARENETUS United States 16->30 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal ftp login credentials 22->44 46 Tries to harvest and steal browser information (history, passwords, etc) 22->46 signatures10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-03 03:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=skr5lninwdgy3azi7l45ftupla6w7qqoqhadwguzqnv5lbkyvcja._file
Verdict:
malicious
Similar samples:
0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6
AgentTesla
16d9783e034d3ff5012dbf7ffa092edaafc47fdf8db16142b7128962c844251c
AgentTesla
2debf2cfc6d46684b470e7be05a95b5de3675f16b61b07a23469d1b61b29a6fc
AgentTesla
9836d5f206e78ec36183c9dd7ba5a13c7d107c43482b94cddd06ee2914ae4adc
AgentTesla
abcdce91fde094dd2eeafa37e7cf5c8c9a880739b53ed0b882770cd55ee9fc52
AgentTesla
ae32cc3e1a68afcb91062da04f99d65ddc9ed3feff5c95c99f2bd1487a9b3006
AgentTesla
ed9a1adaafad955e9274c784331db4acc0011031f83fbea872e95550cda00bb8
AgentTesla
+ 2'219 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240903-dwbl1sxbpd/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2148a968-22a1-4e94-86c9-1a0cea6cd5d7
Unpacked files
SH256 hash:
92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892
MD5 hash:
8038d76a85e1004dee014a95e2c62f6f
SHA1 hash:
6ddb26a0a76393d1e27559cae28c2d13ff660b86
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d3bc9383-c16d-4c14-aaca-84229d34c465/
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/92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892

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.

Malspam

AgentTesla

Executable exe 92a3d5b50db0cd8d8328faf9d2ce8f583d6fc20e81c03b1a99836bd58558a892

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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