MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e. 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: 20


Intelligence 20 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e
SHA3-384 hash: a5dae9621d835805661cb3021aab96997516840150c3a3ed88fc9a1dc98470d8fb8903f267d71580fb00942b20d33fed
SHA1 hash: 34a1bc065cd9413b783ad9e0e78d2996415186a4
MD5 hash: 2e1fea17aeea8852800f17ead782ca53
humanhash: tennis-asparagus-apart-eleven
File name:MTO-JOHNSON-TF-8548.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:969'216 bytes
First seen:2024-06-03 14:16:54 UTC
Last seen:2024-06-03 15:21:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:hCgin85RQLy04mY7hiuwNR2BOySvXsCMdUX6H/:hYLhnYwuaUOySvXsldkO
TLSH T16B25DF00F7F8B987D5BE67B6D195190517B5A509219FE3CE0CC228CE1EE27418B83B9B
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)
File icon (PE):PE icon
dhash icon cca6032939292d92 (16 x AgentTesla, 8 x Formbook, 2 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
378
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e.exe
Verdict:
Malicious activity
Analysis date:
2024-06-03 14:18:10 UTC
Tags:
agenttesla stealer smtp
Link:
https://app.any.run/tasks/dae16f07-6346-4984-84df-be8ca6725ea2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.23475.20137.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665e05cdab69e84d6a2f44d9win7simulatehigh_evasion
Tags:
Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/665dd06321581a92819a242c/reports/c453e22a-dbff-4eed-a24b-fecbf3c78c1c/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e
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/85d5946d-3b87-4ed4-86f0-5995b8d552a5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1451148
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 ftp login credentials
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/d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e/
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-06-03 14:16:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2lzd3snxxf2hf54znykmqnvwk4pchr464wc5nvgi6e7pplqqdvxa._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240603-rlpb1sae83/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3e0c9364-16fd-480d-990c-3218971d39ea
Unpacked files
SH256 hash:
c8bbd9e433eba246736cedbd1c3f94421900c0941d71c55e44922f508e74deca
MD5 hash:
647b75bd5e9a14dc739faa84e26199fd
SHA1 hash:
a9ee22c6d80b96fbbcdd41c86421a57f3afee25b
Link:
https://www.unpac.me/results/ca12f55e-5c4f-45a7-9857-84b84472aceb/
SH256 hash:
48c441fc39872bdbb798480b60b2ddd66cea9a59caf783b27ec47fb6a609d734
MD5 hash:
e3d9c04d3df3cdc3470dbac12c86b9c8
SHA1 hash:
5654d0c59c0ab19f28bc4d3c1f8d81f8f49aa90b
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/ca12f55e-5c4f-45a7-9857-84b84472aceb/
SH256 hash:
c7716183ae845b669298564a49511d61f0a205439280602d49ad2c8b271fd708
MD5 hash:
ece3be94afd14852aaec73078bc093cd
SHA1 hash:
3d62c1b7dc361b144704f350a68071795f5f3f44
Link:
https://www.unpac.me/results/ca12f55e-5c4f-45a7-9857-84b84472aceb/
SH256 hash:
78391a15ebabc4e10818272d2d653f6bef193404082725c055c2d685a6d37aa8
MD5 hash:
fb53e9f5c9728e441356d6c00c8f9c48
SHA1 hash:
082d82de4df16e2957ab1c0a54e5ec3a89aca7ad
Link:
https://www.unpac.me/results/ca12f55e-5c4f-45a7-9857-84b84472aceb/
SH256 hash:
d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e
MD5 hash:
2e1fea17aeea8852800f17ead782ca53
SHA1 hash:
34a1bc065cd9413b783ad9e0e78d2996415186a4
Link:
https://www.unpac.me/results/ca12f55e-5c4f-45a7-9857-84b84472aceb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d2f23dc9b7b9/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/d2f23dc9b7b97472f7996e14c836b6571e23c79ee585d6d4c8f13ef7ae101d6e

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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.

  
Delivery method
Multiple
  
URLhaus
https://urlhaus.abuse.ch/url/2874130/

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