MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e. 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: 18


Intelligence 18 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e
SHA3-384 hash: c9cc239328a15fac2709614c5267c54fa1fb2f059d5bfe873b2f5bb5222ddebb720d78820537a3b16951ea1f7244e680
SHA1 hash: d3e14fb3a2261217a32ccdb3ceab97bccf70cd9c
MD5 hash: 0093d15aba9f6be47ddb43154fbd461a
humanhash: hawaii-five-seven-illinois
File name:SecuriteInfo.com.Win32.CrypterX-gen.19075.18312
Download: download sample
Signature AgentTesla
Create hunting rule
File size:696'328 bytes
First seen:2024-04-11 05:19:28 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 12288:W8OhJIAbtGe85EBcIDZTtnXRTblKvHKwtB8/TyUaPqTV2kbMq6/cKsWWTzkR:zOV8EbTtXNu3tsToqxRM9JsWWS
TLSH T1E9E423437FAD4B53CABB59F253789A589BB1232D9CD0E3AE1D8971CD12C07E242570A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon e1c8acaa8aace8e1 (4 x AgentTesla, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e.exe
Verdict:
Malicious activity
Analysis date:
2024-04-11 05:21:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d4eb5197-9489-433f-b034-77e528f9e7a3

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

Behaviour
Searching for the window
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
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66177303f4fe020219b51996/reports/7cca5aec-f215-4918-9659-65444ca882df/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e
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/2b6846af-a14d-437a-9171-75c370722f85
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1424288
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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/286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 03:20:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbvx32smeogw3vivhzkel3qhiguus7hbkqyjgsamkvvclciqmoha._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-f1ekksdb83/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
f54126895146fbd50df7764e50eea23e4f5fb2fd4415ec9209c494307943a967
MD5 hash:
6bb18e5e701185b2638ccfeeb86d477a
SHA1 hash:
c63cf887148792d9e2c945bb80b7ce56eff0a31f
Link:
https://www.unpac.me/results/acc9bc66-755a-4839-87d8-3d65cc255e26/
SH256 hash:
ad25f184012bac900631b3440a22caf0dc13352cef8b90bf22610b40811e0c74
MD5 hash:
5c64f27e1c2e9fd61ee888aaf5b574b0
SHA1 hash:
9c878114a291f5b3c42addf38d1c0ca2006aba50
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/acc9bc66-755a-4839-87d8-3d65cc255e26/
Parent samples :
5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8
c10a19322708c99c4ef58c4c756f9b9091375143e45bbd6511acce9ecb8a8d05
0a4c89d0cbbc4857a4ae272d302ae66b9967181014b38368df83be46cbdf5c25
12f1562e82415f8f320bc830dc6047870ea78ceb7e827af394dbe428d8ebc930
70517116e2400906af6125849ac27b66159a45f6f1782178351e82bfe5ba205c
1b795b2e9e35e33bbe0f443eab177fa77570feee21cf0c62d241875a17516c1a
286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e
3edd3fe6434d631459584bfef13f646c14866e7d99121a3067d10f1e330b28e6
SH256 hash:
38374f9e9d71071ca5a00d74c9788772d8b260abf6c13324ed9c4489fe3e095a
MD5 hash:
ec0d244c8bf28d55e973fd85cbb51d5a
SHA1 hash:
4065467ed8462041d5829c4fd8d585474e9a4fd4
Link:
https://www.unpac.me/results/acc9bc66-755a-4839-87d8-3d65cc255e26/
SH256 hash:
913394fbdd42d1fee5625c891efb2332f61b9bc3cb3b5726978e4fc04db4a3b1
MD5 hash:
94b573ef593e2eefbb959dcaabda1331
SHA1 hash:
3a2bdfce5cb9a096d6634bcb5f6caca47f338631
Link:
https://www.unpac.me/results/acc9bc66-755a-4839-87d8-3d65cc255e26/
SH256 hash:
286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e
MD5 hash:
0093d15aba9f6be47ddb43154fbd461a
SHA1 hash:
d3e14fb3a2261217a32ccdb3ceab97bccf70cd9c
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/acc9bc66-755a-4839-87d8-3d65cc255e26/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/286b7dea4c23/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/286b7dea4c238d6dd5153e5445ee0741a9497ce1543093480c556a258910638e

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

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

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