MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5
SHA3-384 hash: d65707905bc250616c3bf5d6936b6b8f7742309b0958f61829f69f102de93e9e41c9636bdbfb408ca7d8f9bfb5e0ab55
SHA1 hash: 087d2768a2de1dca0ace9f8d415a57ab480b4511
MD5 hash: 7eab1499bf3cf8db989526b3a6459935
humanhash: oregon-three-may-jersey
File name:SecuriteInfo.com.Win32.KeyloggerX-gen.32073.21697
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'753'600 bytes
First seen:2023-08-29 05:29:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3s7VjB0z5JhlMW8x8WZmiu0xWXoPS9Ud/Q8l1oluudp0BHH5ua:36VF0z7hiWMh+XdU9Q8l1oYuuHHf
Threatray 5'615 similar samples on MalwareBazaar
TLSH T1E4857D03FB4788BDC558137EC69B4C680764C8C86A13F7167A8B1B17580BBB6EF5990B
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.KeyloggerX-gen.32073.21697
Verdict:
Malicious activity
Analysis date:
2023-08-29 05:32:05 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/17b6a61e-ac6f-42b7-ab7c-aac5c9b2d576

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444990/
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.32073.21697.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ed825e611c4e16e111d35a/reports/d9f437ad-e6ac-40f1-bf0f-961336adc3df/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5
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/65d83fb9-1864-461d-bb06-bc4133b55bfb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1299128
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1299128 Sample: SecuriteInfo.com.Win32.Keyl... Startdate: 29/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 5 other signatures 2->53 6 SecuriteInfo.com.Win32.KeyloggerX-gen.32073.21697.exe 1 5 2->6         started        10 Nxadvkaorfl.exe 5 2->10         started        12 Nxadvkaorfl.exe 2->12         started        14 2 other processes 2->14 process3 file4 31 C:\Users\user\AppData\...31xadvkaorfl.exe, PE32 6->31 dropped 69 Creates multiple autostart registry keys 6->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->71 73 Writes to foreign memory regions 6->73 16 MSBuild.exe 17 4 6->16         started        75 Multi AV Scanner detection for dropped file 10->75 77 Machine Learning detection for dropped file 10->77 79 Injects a PE file into a foreign processes 10->79 21 MSBuild.exe 3 10->21         started        23 MSBuild.exe 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 14->27         started        signatures5 process6 dnsIp7 33 api4.ipify.org 64.185.227.156, 443, 49714 WEBNXUS United States 16->33 35 quartieri97italy.com.ng 104.194.10.93, 49717, 49726, 49734 RELIABLESITEUS United States 16->35 43 3 other IPs or domains 16->43 29 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 16->29 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->57 59 May check the online IP address of the machine 16->59 61 Creates multiple autostart registry keys 16->61 37 104.237.62.211, 443, 49720, 49727 WEBNXUS United States 21->37 39 mail.quartieri97italy.com.ng 21->39 41 api.ipify.org 21->41 45 2 other IPs or domains 23->45 63 Tries to steal Mail credentials (via file / registry access) 23->63 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->67 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-29 05:30:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=atnc7fcpzw2pieq6jqermafyhc7f3zpeblf5q7ec65zre2wgatkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2ee41490283fad1457d4870ff08f65cf2a6fd2ff0632fae5e365170824111f36
AgentTesla
50671a5bf0d58b9a8aa7fd42a637c27d6db8f2e35a6a1faef249a7b6a779fcb1
AgentTesla
6a43a145806aa6aeef3f5c73d915281a6ea092e254ffa4fa8c2d14b0133eb603
AgentTesla
91f0f5e6c276a0545b4008f3401571966295ae33e492678f9115dfaaa0111df5
AgentTesla
b4bcf8d5035166852ef1929c2f708253e1a041ebf2af94e7849f0e399d91bbda
AgentTesla
b8bfa96db841cb95723f5f8645e58d69ca63ecab0cdd50d08ebeb864ec66ae61
AgentTesla
cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922
AgentTesla
ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82
AgentTesla
+ 5'605 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230829-f66k9aac95/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
7f2c6f3373424da5345c27c4b2c9bc113d285328fb92cb4a266eafe755cfa6d9
MD5 hash:
d8bb82fcb1b38fc0ecfc59d25a588d50
SHA1 hash:
d6512f371c7b01f9a5ec3a86d495729b067ff3df
Link:
https://www.unpac.me/results/cf3ba147-2d3a-4dc3-80dc-2b496d0cccdb/
SH256 hash:
77754f0cdae57465ae21a443c2456b2f4c635efd0eb65bd024e034eb866eeba1
MD5 hash:
33afc48bd0a5fd42acd846a0b5fb6f64
SHA1 hash:
c17c3c17ffe1ffed4bf2e577e3881f7a61b6d292
Link:
https://www.unpac.me/results/cf3ba147-2d3a-4dc3-80dc-2b496d0cccdb/
SH256 hash:
de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97
MD5 hash:
3ac5651013ddf77097f4ab1aac6b4464
SHA1 hash:
9a681d7a590d348ccddd4ddaa7fa378dba01c145
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/cf3ba147-2d3a-4dc3-80dc-2b496d0cccdb/
Parent samples :
04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5
de712fa4071f54a816f2908cea5ea4e23d2ee37edb32c91464d4d8eccb773b97
SH256 hash:
b4cbe492fd5022f0afb59cb4caedeb30582a1b1557891dea73c07b16b74c7549
MD5 hash:
60159f3efc497a3274fdc419198ef313
SHA1 hash:
30cd90e0c32e934c2675ff89ada315230cc875d9
Link:
https://www.unpac.me/results/cf3ba147-2d3a-4dc3-80dc-2b496d0cccdb/
SH256 hash:
04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5
MD5 hash:
7eab1499bf3cf8db989526b3a6459935
SHA1 hash:
087d2768a2de1dca0ace9f8d415a57ab480b4511
Link:
https://www.unpac.me/results/cf3ba147-2d3a-4dc3-80dc-2b496d0cccdb/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/04da2f944fcd/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/04da2f944fcdb4f4121e4c091600b838be5de5e40acbd87c82f773126ac604d5

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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.

Cape
Cape
https://www.capesandbox.com/analysis/444990/

Comments