MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3. 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: 14


Intelligence 14 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
SHA3-384 hash: 6c6a86a98457588c400132aafc7a2187da50fed43b30b3744f9ba700b1d86998f29abf7cb3e173536b59c32b9fd15122
SHA1 hash: 88d63cacc0813ec2b645ff67b2550f42aa0473e9
MD5 hash: 9657fe99fb22bc160bc90c249d4ac24b
humanhash: winner-happy-social-floor
File name:17014099242c337b83a3e70cb50d6973455a2f02a99ed0dac287101f7c9603263b3dc5e30c107.dat-decoded
Download: download sample
Signature AgentTesla
Create hunting rule
File size:244'224 bytes
First seen:2023-12-01 05:52:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:1v7699pZBxpiWnFuWfzAwfdV0SJTtINX+5NkGtzpWb:F7699pZBxpiWnFuW7AwfzptINXItV
Threatray 2'884 similar samples on MalwareBazaar
TLSH T139340E077E88EB11E5A87E3792EF6C2413B2B0C71633C60BAF48AF6514516526C7E72D
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 :
326
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461573/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Stealing user critical data
Verdict:
Malicious
Labled as:
Dacic.64A56CA5.A.Generic
Link:
https://www.hybrid-analysis.com/sample/0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
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/addbf972-382a-4953-afca-4689274714de
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1351105
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 01:30:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azq3ctpn4qlxhehwft4iar2jmupjprwlm7cr357242mw7tyoygrq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0517bf10dbb8a2078f9a7bccea9fab3012093f637568dadfc5410a7ffad41452
AgentTesla
0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
AgentTesla
3656375c71986015e3c67ae98baa0e3ccb6a5bf4676fb7a336cb41e50b094a8d
AgentTesla
5a420cf9353018576f8b446fd12723e585b96e2086b4aabf06cd113f376a6369
AgentTesla
5bd3f5d12690c59a0b40566fdc674310f02d4e19d6a6c6dba23b71854872d1fd
AgentTesla
96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce
AgentTesla
f965267c9355d56472408f903ba9ddfea146c796a561426eac3ec35c46857a7d
AgentTesla
+ 2'874 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/231201-gk1njsfc76/
Behaviour
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:
0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
MD5 hash:
9657fe99fb22bc160bc90c249d4ac24b
SHA1 hash:
88d63cacc0813ec2b645ff67b2550f42aa0473e9
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/43c30cdf-bfb6-4650-9099-c2fc05f4fce7/
Parent samples :
96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce
0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0661b14dede4/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/0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
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 artifcats 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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
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.

2c337b83a3e70cb50d6973455a2f02a99ed0dac287101f7c9603263b3dc5e30c

AgentTesla

Executable exe 0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3

(this sample)

  
Dropped by
SHA256 2c337b83a3e70cb50d6973455a2f02a99ed0dac287101f7c9603263b3dc5e30c
  
Dropped by
MD5 958197df56302ee8d9cd927fabacb0b7
  
URLhaus
https://urlhaus.abuse.ch/url/2736498/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/461573/

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