MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d84fbf42018329d0bf2f0045e15aa3b5c4c102e09b6853b3041944ea9f0b1a25. 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

SHA256 hash: d84fbf42018329d0bf2f0045e15aa3b5c4c102e09b6853b3041944ea9f0b1a25
SHA3-384 hash: be0a5ae5b168976008a6734baaf2d08a698abd7b648278fa20c086c28e283be89878bbe829b811bd84fe23434d5dde47
SHA1 hash: b37aa7269775413d7de0e52a102b91502ec75c0d
MD5 hash: d1e6e01d8c2621072feaf1ac125e7d8f
humanhash: bakerloo-leopard-white-blue
File name:INVOICE_.EXE
Download: download sample
Signature AgentTesla
File size:254'184 bytes
First seen:2023-12-12 13:28:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:WynXAf95NVvmYqY4ONgcfzORSc2RRhvHI:7Cqjcfy2RRhvHI
Threatray 4'329 similar samples on MalwareBazaar
TLSH T17C44F913FA9785E2D686177EC5C70A0007B8D282A3CBDB093B8F13A9185376FDD69643
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 malwarelabnet
Tags:AgentTesla exe zgRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
INVOICE_.EXE
Verdict:
Malicious activity
Analysis date:
2023-12-12 13:33:20 UTC
Tags:
evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay
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.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1360151 Sample: INVOICE_.EXE.exe Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 28 remisat.com.uy 2->28 30 mail.merlinmotorworks.com 2->30 32 ip-api.com 2->32 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 10 other signatures 2->46 7 INVOICE_.EXE.exe 16 5 2->7         started        12 Eohsnhny.exe 14 5 2->12         started        14 Eohsnhny.exe 2 2->14         started        signatures3 process4 dnsIp5 34 remisat.com.uy 192.254.232.209, 443, 49709, 49717 UNIFIEDLAYER-AS-1US United States 7->34 22 C:\Users\user\AppData\Roamingohsnhny.exe, PE32 7->22 dropped 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->54 16 INVOICE_.EXE.exe 2 7->16         started        56 Machine Learning detection for dropped file 12->56 58 Injects a PE file into a foreign processes 12->58 20 Eohsnhny.exe 12->20         started        file6 signatures7 process8 dnsIp9 24 mail.merlinmotorworks.com 101.100.211.31, 49712, 49720, 587 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 16->24 26 ip-api.com 208.95.112.1, 49711, 49719, 80 TUT-ASUS United States 16->26 36 Tries to steal Mail credentials (via file / registry access) 20->36 38 Tries to harvest and steal browser information (history, passwords, etc) 20->38 signatures10
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-12-12 11:59:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
d84fbf42018329d0bf2f0045e15aa3b5c4c102e09b6853b3041944ea9f0b1a25
MD5 hash:
d1e6e01d8c2621072feaf1ac125e7d8f
SHA1 hash:
b37aa7269775413d7de0e52a102b91502ec75c0d
Malware family:
AgentTesla
Verdict:
Malicious
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
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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