MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0
SHA3-384 hash: af0d1c6d2f9c808cbc26c4238f3007ded4fa2647bad7ce90f944499a86d101b3c9a229290e6292d2646e79a1f80ee540
SHA1 hash: 57c07887d5001bb55118453b731cc51978755236
MD5 hash: bab6706aa6ead2012d2f89f4ae0763e5
humanhash: robin-east-april-bluebird
File name:17075649093e1f08173f977f56d5a6074cf72a4a48f58106317565a0844aab156446d6e86e172.dat-decoded
Download: download sample
Signature AgentTesla
Create hunting rule
File size:250'368 bytes
First seen:2024-02-10 11:35:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'843 x AgentTesla, 19'775 x Formbook, 12'297 x SnakeKeylogger)
ssdeep 3072:Pqz09YRBJZB8ra8UDHGMis4tit7mcjjer5pv/pS0LC:H9YRBJZB8rgDHG1s4U0c27/H
Threatray 5'623 similar samples on MalwareBazaar
TLSH T156340E037E48EB15E5A87E3782EF2D2413F2B0C71633D60BAF49AB651451252AC7E72D
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 abuse_ch
Tags:AgentTesla base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
382
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/475684/
Detection(s):
Win.Packed.Msilperseus-9956591-0
Create hunting rule

Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint hacktool hook keylogger lolbin phishing remote stealer
Link:
https://www.filescan.io/uploads/65c75fa554f1a1b63b684121/reports/af734e0e-0420-43d4-a96b-ac0aaf28f111/overview
Verdict:
Malicious
Labled as:
Dacic.F024A244.A.Generic
Link:
https://www.hybrid-analysis.com/sample/442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0
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/09c35bd6-a16c-4e99-a56f-8d0589613b4a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1390153
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-10 11:36:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqwv7u4q5lsma4x4a5msxyqsgpcapezmavszjd3jukscijv4pcya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
34e80cd7697e28920dc9d333f057b29cb3e4010a8be917130a9c3137aabfb547
AgentTesla
442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0
AgentTesla
514de837b5ed18cd2d8f89382cf72fda346681fca39a4eb895f06d8da5717fba
AgentTesla
945e176b7aa6d3b13ca4f6cd758fe5ee04c49ab1778c2b5433166dfce5adc9e2
AgentTesla
a057aab2994c9b2d3214e2ebdfa28dcce023546bf7154c8832bd27112c693e86
AgentTesla
fb25063ae8fa5da1296cef1871b69a74ef949073eb715b75dce5ab7909f5e124
AgentTesla
+ 5'613 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240210-nqkb3sde67/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0
MD5 hash:
bab6706aa6ead2012d2f89f4ae0763e5
SHA1 hash:
57c07887d5001bb55118453b731cc51978755236
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/e80ae12e-9e7c-402f-a581-11a7a1b27a0f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/442d5fd390ea/report/overview.html
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/442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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_ebf431a8
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.

3e1f08173f977f56d5a6074cf72a4a48f58106317565a0844aab156446d6e86e

AgentTesla

Executable exe 442d5fd390eae4c072fc07592be21233c407932c0565948f69a2a42426bc78b0

(this sample)

  
Dropped by
SHA256 3e1f08173f977f56d5a6074cf72a4a48f58106317565a0844aab156446d6e86e
  
Dropped by
MD5 ec5219fe4f3e56d61f3373f3290b88d8
  
URLhaus
https://urlhaus.abuse.ch/url/2759193/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/475684/

Comments