MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
SHA3-384 hash: b0ffa2e1aacd634aa318b769cc609ac250cfe44d7b708898d7c949b33fc3e7a17263646a11fe5f37481af09d8fdc25bf
SHA1 hash: 1c3e2c1148afe19681e50aa0a5ed027581b432e5
MD5 hash: 27ee6f94451763acb15c427adfddba5f
humanhash: september-lithium-bravo-maryland
File name:755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
Download: download sample
Signature AgentTesla
Create hunting rule
File size:168'448 bytes
First seen:2023-11-09 11:11:56 UTC
Last seen:2023-11-13 08:35:14 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 3072:yzzgTraQs62o1xGqhUkNc/VSgTq6VCLIXMYkMlXSv:yg37sQ1xGqhUd3bVvXEMl
Threatray 155 similar samples on MalwareBazaar
TLSH T10CF3396992CA8D11DF3D40B8C9B111080BB2E177925BE75D0DB1ACFA3D5A7C33E2E865
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control hacktool keylogger lolbin packed packed replace
Link:
https://www.filescan.io/uploads/654cbe99886b1623ff3cbec4/reports/9643e59c-4f6c-423e-bb3d-c9b19c59a161/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8d3b1fc-1433-4657-b48a-ad7f958612a1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339626
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 10:40:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovlznzrmtqgc6xc3mzedrwjqqpgrymuqxjtg3wclwsl3hcuvg53a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0a887a3854e98591d1f6b0fc2cdf986d032efad809323223949548860107e8
AgentTesla
6cc94af7278990c89ed746ebc99759dc7d847cfcdd3cd327d15988b489e3e59d
AgentTesla
755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
AgentTesla
93a67360ce65bc22c46eb35a3eb69243ac0a11af94f6d944c7d35990e0cf4587
AgentTesla
9551b8ab0bc6b210d632f4e4d77238f1ba8ddaefb6e8728c579773ce9eed963e
AgentTesla
a733065ba4e8987727892b1c9ff5e562624385b175ed2e80af74c1fc4579bd58
AgentTesla
b8b3c1fc69a66c4b0f1da90ca2968b465880241ddd81dd641217fc706d72194d
AgentTesla
e579952e0a6c558c001274aa13e6ac8297a3991497f0163917e6db3a37430f83
AgentTesla
ecade566a9d6d611fe4ee178d686516aad0c5b0af39d07b8e4d9e7900bb3aec8
AgentTesla
+ 145 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231109-natwksha4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776
MD5 hash:
27ee6f94451763acb15c427adfddba5f
SHA1 hash:
1c3e2c1148afe19681e50aa0a5ed027581b432e5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/77032114-c2b9-4b3f-99bf-abb64c0099a6/
Parent samples :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 family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/755796e62c9c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776

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:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

Executable exe 755796e62c9c0c2f5c5b664838d93083cd1c3290ba666dd84bb497b38a953776

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments