MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82
SHA3-384 hash: 693f6ec3ed31b4c8cee38e46fef8441e8f8b957a987ef93aebab136b88b5779bf286f03b980347e7df510658c7f7ebac
SHA1 hash: 19daed3798600843f24821fde4752c9d197897e7
MD5 hash: 2d9746c256d9dc93af69c5f1a26a1aeb
humanhash: oranges-glucose-quiet-table
File name:Order 19.02.2024_000368.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:796'672 bytes
First seen:2024-02-20 15:11:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:PAFpNFAMqHi6j6wsO+QlFyys08R0SxCNH:PAFpARHiosOjXb0QN
TLSH T14A0502084EF14A70C17D077EA0810A018BF6E6532D5BF72D6B9174F67D633A1E9A26CB
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477077/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65d4c147510063cea1771fa3/reports/a82588c6-4224-48ff-a871-0be64598825b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82
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/d2f38445-8b11-453e-a009-2628b5ac8a5c
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395398
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1395398 Sample: Order 19.02.2024_000368.exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 59 mail.piyushpharmachem.com 2->59 61 api.ipify.org 2->61 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 16 other signatures 2->73 8 Order 19.02.2024_000368.exe 7 2->8         started        12 jfJrkIppAWPzn.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\jfJrkIppAWPzn.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp9B2B.tmp, XML 8->57 dropped 83 Adds a directory exclusion to Windows Defender 8->83 85 Injects a PE file into a foreign processes 8->85 18 Order 19.02.2024_000368.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        87 Multi AV Scanner detection for dropped file 12->87 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->89 91 Machine Learning detection for dropped file 12->91 27 jfJrkIppAWPzn.exe 14 4 12->27         started        29 schtasks.exe 1 12->29         started        31 My App.exe 14->31         started        35 3 other processes 14->35 33 My App.exe 16->33         started        37 4 other processes 16->37 signatures6 process7 dnsIp8 63 mail.piyushpharmachem.com 43.255.154.58, 49708, 49712, 49715 AS-26496-GO-DADDY-COM-LLCUS Singapore 18->63 65 api.ipify.org 104.26.13.205, 443, 49706, 49711 CLOUDFLARENETUS United States 18->65 51 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->51 dropped 53 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 18->53 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 29->45         started        81 Tries to harvest and steal browser information (history, passwords, etc) 31->81 47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-02-20 13:55:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjr6fwdrezakfz2xfoazxigsu6i43hb7kcrcreqmorlfhdtx32ba._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 persistence spyware stealer trojan
Link:
https://tria.ge/reports/240220-sk6eksah93/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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:
872c94f08987d30727c84c9d3220ab1451d613215dc3b6988eadb200e7d07e35
MD5 hash:
9b849a016de0a8ba908f1c78e2f37de0
SHA1 hash:
e2826eb806af59f2426577663799e09d2ae88ed6
Link:
https://www.unpac.me/results/5023fa6d-dbb3-43cb-9386-0d661eed4023/
SH256 hash:
c39f6ff259e595e2f3e12de0e7b2662be15b5ec2674fcc13b95470dea3c4953f
MD5 hash:
97c5d6a582ae3ac56137c255f16a7f4f
SHA1 hash:
dfcb505453f66a54905317e8522e25616b53d0a8
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/5023fa6d-dbb3-43cb-9386-0d661eed4023/
Parent samples :
944a34c9c5e8dd2bf34e0508da7d8edc34856cbd1f92aee8118461270984e41c
4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/5023fa6d-dbb3-43cb-9386-0d661eed4023/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/5023fa6d-dbb3-43cb-9386-0d661eed4023/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/5023fa6d-dbb3-43cb-9386-0d661eed4023/
SH256 hash:
4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82
MD5 hash:
2d9746c256d9dc93af69c5f1a26a1aeb
SHA1 hash:
19daed3798600843f24821fde4752c9d197897e7
Link:
https://www.unpac.me/results/5023fa6d-dbb3-43cb-9386-0d661eed4023/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a63e2d87126/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82

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:NET
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 4a63e2d8712640a2e7572b819ba0d2a791cd9c3f50a228920c7456538e77de82

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/477077/

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