MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
SHA3-384 hash: e08b5a7f91a40519b15b8ccd0011990dbad84abe7155ad939992baf917e3c1a1ad1e2cbbafa60bf2c05572ff0ace0a0d
SHA1 hash: 2bba40b64d9c9e2f072b2ac3d642b657b7c3a38d
MD5 hash: e0fe9073bce397e9ef1f7754d7dfe4ba
humanhash: venus-fillet-uncle-yellow
File name:AMZ401722.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:765'952 bytes
First seen:2023-11-29 09:17:12 UTC
Last seen:2023-11-29 11:24:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0eWSQmbCpdLAXdTAkl5e2K6317H6PKGCow6jBV8UfDGeFbFgtMis7zDAx:JNT3ls2K219GCc/ZFJQs7zMx
Threatray 2'932 similar samples on MalwareBazaar
TLSH T149F4E02436BE2F23E07A57F9046215200BF979AE103EF2D85CD271CB25A4F645B89F5B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461157/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.32128.26667.UNOFFICIAL
Create hunting rule

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
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
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/523caefd-2c13-4afc-a643-6464a2a0efc2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349803
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
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/ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 11:48:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5u5zdgfjgg7rhoa7jkjnqero34dukgphemidmxbpyt35t4533guq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
0326c4ad07721087e1233d322222f2b787e19f9e795cf6c46d36f6e69d482826
AgentTesla
4addfc44ac782f7f180bae561f244800c583e7fb113b7875fc34819badfe0d3e
AgentTesla
589d31dcf63d462d0f1a10654d01feaca4c029332048237ed6129965f30f1415
AgentTesla
9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668
AgentTesla
dbe5ea4fdeec96fa6dbd4e378dd10f4c6b89a921adaff45fe358f3dbb55da1fb
AgentTesla
+ 2'922 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/231129-k9k6yafd26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/7c7312fb-d1f4-491f-a192-66aa23d139f4/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/7c7312fb-d1f4-491f-a192-66aa23d139f4/
SH256 hash:
66dc01bb9b8651992d1a2bac3943cb16035761292630d0354ac161c54dfd7d05
MD5 hash:
8d88257c3348cd1347993044622233e4
SHA1 hash:
99a9c29717a1dce9371567bc4b15e88eeca3d92e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/7c7312fb-d1f4-491f-a192-66aa23d139f4/
Parent samples :
589d31dcf63d462d0f1a10654d01feaca4c029332048237ed6129965f30f1415
ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
9b5d4319bc8665a9400610280c9422733f1926735a0174f557cf8b28f3a06904
1e7617d15a0ba3358c412bf17bc39aa9c145f83c9c3488a4b8499fa69991e5d3
cb56a616b456b089946738d62f352b134934ce2e9e23ce00cfc803e35748cfce
340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33
55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7
SH256 hash:
278570a4894c6fed0e2bd00f65e7d274f7a1c446aad994b9e54591be667311f0
MD5 hash:
f1e1d3ccd04e536a642c036820494c68
SHA1 hash:
7ffc75cf512b4c44154500abae892c31efaab550
Link:
https://www.unpac.me/results/7c7312fb-d1f4-491f-a192-66aa23d139f4/
SH256 hash:
ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
MD5 hash:
e0fe9073bce397e9ef1f7754d7dfe4ba
SHA1 hash:
2bba40b64d9c9e2f072b2ac3d642b657b7c3a38d
Link:
https://www.unpac.me/results/7c7312fb-d1f4-491f-a192-66aa23d139f4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed3b9198a931/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/ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9

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: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

File information

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

Malspam

AgentTesla

Executable exe ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461157/

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