MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9
SHA3-384 hash: dde2ae160b7116bbcb76326011d86b9de03ea200c4d3b0f0c0d145cb8ba3e466a97f360a3bea79d632197bcfa68197c3
SHA1 hash: b5c75991cc0e0e6baa12666691fcf38884d6abf6
MD5 hash: 5fe186dba01e6ee8355f8983bd13944e
humanhash: bakerloo-echo-friend-hot
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:674'816 bytes
First seen:2024-04-11 12:12:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:OcKsWWTVwiuHJBS67H77HVeHG6S7IPOixS1wx3vqzw1RgI7:GsWW5wbHJc67HvcHG97IPU+q+Rgm
TLSH T184E423523ABC5F64DDFEE7F026B5758C0BF478AA54A6E30E4E9430DE2066F054B05A43
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9.exe
Verdict:
Malicious activity
Analysis date:
2024-04-11 12:42:53 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ed2af400-12c4-4012-9995-ae45124abadc

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9
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/7a7fddd7-23b8-4e39-8ed0-c069b36b2d9d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1424419
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 09:48:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz7ckruqdxaq5wqlh3csg4sqckmjsampgrslym64mjuvee2egw4q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240411-pdqtrsed7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
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:
e43ef3487af2199aefd0452e9ffbdb4eb297b2bc750cc2caaee1e447018d0fd3
MD5 hash:
4beef8030291111cb7c1f95db58212cb
SHA1 hash:
8844c14e3a1acf151e36531969f810f89c2cf886
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/9d004d93-95ad-4944-bde0-61635e875474/
Parent samples :
c09762395085a1aeb41598e097c1a035688ca3d3366f482ffe4f1175036514af
4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9
faa61845650ddc7b18bb40f45cbc8e52bdf797218fd70554b876929b52f03706
3fc06effb5e0bd08a2099d9c508b4e0deb65b0d6f1419972681f39e0184f90ce
17b618d190771925404e47f7a84ff19852d7cc2b6743d4b958fe8cbeed7d2d7d
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/9d004d93-95ad-4944-bde0-61635e875474/
SH256 hash:
38374f9e9d71071ca5a00d74c9788772d8b260abf6c13324ed9c4489fe3e095a
MD5 hash:
ec0d244c8bf28d55e973fd85cbb51d5a
SHA1 hash:
4065467ed8462041d5829c4fd8d585474e9a4fd4
Link:
https://www.unpac.me/results/9d004d93-95ad-4944-bde0-61635e875474/
SH256 hash:
3fa222129a80ca521064ac6d669c3ad742adc040bd2120560c8d2464e1b630d8
MD5 hash:
d4f452daa5b31d3d0cc82142bf2f6278
SHA1 hash:
1bf41e7c9713b81224e7f7b52df7c1606bbfd055
Link:
https://www.unpac.me/results/9d004d93-95ad-4944-bde0-61635e875474/
SH256 hash:
4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9
MD5 hash:
5fe186dba01e6ee8355f8983bd13944e
SHA1 hash:
b5c75991cc0e0e6baa12666691fcf38884d6abf6
Link:
https://www.unpac.me/results/9d004d93-95ad-4944-bde0-61635e875474/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e7e2546901d/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/4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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_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:NET
Create hunting rule
Author:malware-lu
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_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

Executable exe 4e7e2546901dc10eda0b3ec5237250129899018f3464bc33dc626952134435b9

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments