MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9. 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: a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9
SHA3-384 hash: 9797e8e93b1bf49029fb1e7560087c4171d6eef23b8da8f3bc4ca1d5618f4dfdeb8425e8d3ab4a85586b7dfb2f5a5472
SHA1 hash: 9b5d1665e7973cbedf3d265a94bfdd59a16146e1
MD5 hash: c54892cff82da7d897b4f5c86d02114f
humanhash: fruit-july-sixteen-salami
File name:RFQ_SP_03084_1_23_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'180'160 bytes
First seen:2023-11-23 08:41:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:U74zMThgVtyPPcaJ5ytzgxqZsGtg1q83+iEX:U744T2nysaJ7xIBtnGrW
Threatray 2'326 similar samples on MalwareBazaar
TLSH T1CA459E04B2A68B84F17CC7F440525092A7B47C9FF26DCB8B8DC739DA3971F911919A2B
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 70e8d2f2cec47831 (5 x AgentTesla, 4 x SnakeKeylogger, 1 x Formbook)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
CA CA
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459834/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8403.1411.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655f10664ad9ae08369d5442/reports/226d7b58-bc65-403c-9e0f-042914eeae2f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9
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/9204b733-01c0-4cd1-9eb3-c786334e4c4d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346817
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 00:07:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
78
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vam5rh5e7zkktvtyzbjmifravom3sxwbdy3jlszhk3x2j7whkxuq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
36cdd1d2327dd59355dfb9e8f790ae0a992dc957d602af2c30d70e1caa6d56b4
AgentTesla
59e13c07169db3f0b03b9e79491a88bfc89684847b38048be5769499e4eae0f4
AgentTesla
915b5b0d16f54f50af35902863670a73a5ce5dfeabc25cfe3bfa23cc637651fa
AgentTesla
9d3b96d1b14653b1b997226f8a2d9e452ba1760e8c01366f451fe11495ce7ac8
AgentTesla
e615b9f34ec393fae457e9f65266bf3ccc63fb10bc7d80b6f9b07373a7ea3d20
AgentTesla
+ 2'316 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/231123-kl1ayshe8w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
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
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1176151058632937522/y3_ZQ9r_IRjvTwuuG-qOGBsgjULALJ5GOiLifCNfXyDDpjQXVdGAXe9Pwh2OfkhBFusI
Unpacked files
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/6143ea79-ba85-43c0-90d4-9643f1089eb9/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/6143ea79-ba85-43c0-90d4-9643f1089eb9/
SH256 hash:
5cbe474066fba0755dd4ce5cf008157ca457609f4e20ea33b7bd19441a12a345
MD5 hash:
24b9a8fbb96b1e81f8de9106eaa14a9e
SHA1 hash:
75b5323395e360b243d45cec642a9bd90f9baeca
Link:
https://www.unpac.me/results/6143ea79-ba85-43c0-90d4-9643f1089eb9/
SH256 hash:
1f5d6206eae80b9f244725d6743b82c5f6af810363f0f907b91d0b9995093e79
MD5 hash:
2acb4f25e959bbe76ffff6470f1ba04e
SHA1 hash:
616d6fe13d13f9f943f9278e72144511545067e9
Detections:
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
INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Link:
https://www.unpac.me/results/6143ea79-ba85-43c0-90d4-9643f1089eb9/
Parent samples :
e615b9f34ec393fae457e9f65266bf3ccc63fb10bc7d80b6f9b07373a7ea3d20
a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9
SH256 hash:
a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9
MD5 hash:
c54892cff82da7d897b4f5c86d02114f
SHA1 hash:
9b5d1665e7973cbedf3d265a94bfdd59a16146e1
Link:
https://www.unpac.me/results/6143ea79-ba85-43c0-90d4-9643f1089eb9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a819d89fa4fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a819d89fa4fe54a9d678c852c41620ab99b95ec11e3695cb2756efa4fec755e9

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: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_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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.

Cape
Cape
https://www.capesandbox.com/analysis/459834/

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