MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a1da9fa315b425546a7050902f09c08166462422329ef5bf84ec75ab2b15ba. 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 3 File information Comments

SHA256 hash: c5a1da9fa315b425546a7050902f09c08166462422329ef5bf84ec75ab2b15ba
SHA3-384 hash: cc92ab83ec3af7d77451f9523780ae3dfe07bf37fb89a306226dd3482fc6c72cc2ffad3fc475b8ba595b07bcc1f66333
SHA1 hash: 5a2a40ad0ee0096ede48b664514fa7d2407806b1
MD5 hash: b4bef95aed3a16a073f3f57810fb6287
humanhash: apart-item-zebra-mississippi
File name:Ödeme İçin Proforma2 Fatura.exe
Download: download sample
Signature AgentTesla
File size:146'944 bytes
First seen:2023-08-10 16:05:50 UTC
Last seen:2023-08-10 21:24:15 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:c1waERkfVs09LdXZChov8CsI9BDl/KnrhfoOwYWi/ERgYBf8hWf/CFG2YXuhro:vk9LHv8oBNarhfoNjhJd/CFGluhro
Threatray 5'596 similar samples on MalwareBazaar
TLSH T195E3C703B69AA6F1D3D95B3EC5E710020F71E681B663DADE2B8E63E908837765C01717
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
272
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ödeme İçin Proforma2 Fatura.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 16:06:42 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% directory
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
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
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 AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1289504 Sample: #U00d6deme_#U0130#U00e7in_P... Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 32 discordapp.com 2->32 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 8 other signatures 2->58 7 #U00d6deme_#U0130#U00e7in_Proforma2_Fatura.exe 16 5 2->7         started        12 Asseigvimsj.exe 14 4 2->12         started        14 Asseigvimsj.exe 2->14         started        signatures3 process4 dnsIp5 34 web.fe.1drv.com 7->34 36 public.bl.files.1drv.com 7->36 42 2 other IPs or domains 7->42 28 C:\Users\user\AppData\...\Asseigvimsj.exe, PE32 7->28 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Injects a PE file into a foreign processes 7->62 16 #U00d6deme_#U0130#U00e7in_Proforma2_Fatura.exe 2 7->16         started        20 backgroundTaskHost.exe 83 73 7->20         started        22 #U00d6deme_#U0130#U00e7in_Proforma2_Fatura.exe 7->22         started        38 web.fe.1drv.com 12->38 44 3 other IPs or domains 12->44 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 24 Asseigvimsj.exe 12->24         started        26 Asseigvimsj.exe 12->26         started        40 web.fe.1drv.com 14->40 46 3 other IPs or domains 14->46 file6 signatures7 process8 dnsIp9 30 discordapp.com 162.159.130.233, 443, 49715 CLOUDFLARENETUS United States 16->30 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal browser information (history, passwords, etc) 16->50 signatures10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-10 08:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Unpacked files
SH256 hash:
c5a1da9fa315b425546a7050902f09c08166462422329ef5bf84ec75ab2b15ba
MD5 hash:
b4bef95aed3a16a073f3f57810fb6287
SHA1 hash:
5a2a40ad0ee0096ede48b664514fa7d2407806b1
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_imphash
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.

Malspam

AgentTesla

Executable exe c5a1da9fa315b425546a7050902f09c08166462422329ef5bf84ec75ab2b15ba

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments