MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a1b8d6cb6fce5de96620173b061cc0b52dd921e8e2aba2b8f0cc3bc19319ae. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: a7a1b8d6cb6fce5de96620173b061cc0b52dd921e8e2aba2b8f0cc3bc19319ae
SHA3-384 hash: 1387525f86c7705fd3970659667eebc35b7b9488a1bd75df3d0b03575407b434689a69a304cb7795d331b549d2b004dc
SHA1 hash: a20d4f80b93fc35e54db972b5e0d81fae074a36e
MD5 hash: 3d78cec932cecd9b5fc6753d3d2227a1
humanhash: hotel-happy-india-harry
File name:a7a1b8d6cb6fce5de96620173b061cc0b52dd921e8e2aba2b8f0cc3bc19319ae
Download: download sample
Signature AgentTesla
File size:10'752 bytes
First seen:2024-02-07 13:17:39 UTC
Last seen:2024-02-07 15:41:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:du3IzLxtBNJDaa6L6JnO3ertfKbIegt4dKDxzl6bgMIM:4CvBNgxL6JnO3egy/VzlxMI
TLSH T1A722F70077D15623D8BE4378D8F3D2203631F29A6A97C37F14B8429E7A63378CE92265
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
275
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
89%
Tags:
zusy
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:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Zusy
Status:
Malicious
First seen:
2024-02-04 01:37:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
a7a1b8d6cb6fce5de96620173b061cc0b52dd921e8e2aba2b8f0cc3bc19319ae
MD5 hash:
3d78cec932cecd9b5fc6753d3d2227a1
SHA1 hash:
a20d4f80b93fc35e54db972b5e0d81fae074a36e
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: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.

Comments