MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108. 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: 19


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

SHA256 hash: 58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
SHA3-384 hash: c29be710f94ae873453c952d19a9b614820046773d599793f8cd28b730bef84657e99e11dd6584ab1d236587159e7992
SHA1 hash: 6312de7b19a06e5c4841c6ec610e9d3479d49ae5
MD5 hash: c96b1ab041b5de0d12add2c508811d2e
humanhash: juliet-thirteen-harry-twelve
File name:DBG1435766.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'408 bytes
First seen:2024-09-09 08:37:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:P/YoBqcgsIg8CmihkBOmYBmhud+/S9qDXrVMz0MKF7IYXQTCsVx3K9i72l:4onJh4ZhR7VMYb7IBVUkE
Threatray 3'638 similar samples on MalwareBazaar
TLSH T1E1E402786E18C449CBC54379C672D3B12E3A1E9DD511E34B8FDCBCBB7407245A8A8E4A
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)
Magika pebin
File icon (PE):PE icon
dhash icon 3b330f2b2b9c8e8e (1 x Formbook, 1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
429
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
미확인 861754.crdownload
Verdict:
Malicious activity
Analysis date:
2024-09-09 04:21:07 UTC
Tags:
evasion stealer smtp
Link:
https://app.any.run/tasks/4b954256-1b06-4e22-8df5-f0084febb2d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.29762.463.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66deb3ec6b8536bde965da65
Tags:
Discovery Infostealer Network Stealth Msil
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
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66deb3ef8bdeb2969e1a70c9/reports/17b242ca-76aa-474b-8608-a952a16e6f81/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
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/d62188fd-ef23-4205-b4c1-8cf2ecedb1e0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507794
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507794 Sample: DBG1435766.pdf.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 17 mail.alitextile.com 2->17 19 ip-api.com 2->19 21 api.ipify.org 2->21 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 12 other signatures 2->35 7 DBG1435766.pdf.exe 3 2->7         started        signatures3 process4 file5 15 C:\Users\user\...\DBG1435766.pdf.exe.log, ASCII 7->15 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 43 2 other signatures 7->43 11 DBG1435766.pdf.exe 15 2 7->11         started        signatures6 process7 dnsIp8 23 mail.alitextile.com 192.185.143.105, 49735, 49745, 49746 UNIFIEDLAYER-AS-1US United States 11->23 25 ip-api.com 208.95.112.1, 49733, 80 TUT-ASUS United States 11->25 27 api.ipify.org 172.67.74.152, 443, 49732 CLOUDFLARENETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Installs a global keyboard hook 11->51 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 05:36:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldsfida4ko6hxxfke3pgh7p7ggwiw3ntorwbdkra2ath5c7ygeea._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
AgentTesla
838053d3c2a1423831cad1dc9b8ca3f036328c05d2cb5c81fbb18dda832aad54
AgentTesla
90b112bdd91653ba38fbc373ed28c7bf9467f67f64d24f1aca0dd2a4829f245d
AgentTesla
a54d0aecd2d24ce47e9773d031b1995a6fe81b9508e02553aef5bd62ae5dcd8f
AgentTesla
b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314
AgentTesla
+ 3'628 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240909-kjp27ssckc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac13aa06-e37a-4ab9-a2e9-407ee0dd956a
Unpacked files
SH256 hash:
0f93233a632a3969390e9a7d0eb0cbd54e6388009d542da539cadb2d95e18e4d
MD5 hash:
9063ef8144216e1b77ff2db8d5f7005a
SHA1 hash:
da7ca448b622e343131433747e2eafd63e19f4ff
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/65eaea08-630f-4be4-8edd-db5ed47f128b/
SH256 hash:
6ad0d349a6ab9de0a2fb745159809fc5ed414d0d8361d5f542e1ab6672e22ab9
MD5 hash:
391aef50e8d9724103a135a5fdb24ef5
SHA1 hash:
4648ebe8a048ed99476931d134e9d7c80ab9ad58
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/65eaea08-630f-4be4-8edd-db5ed47f128b/
Parent samples :
5474194c07b4f0b5144069d189cd55adfd2e9e8e89bbbdba6153e173a094ff42
838053d3c2a1423831cad1dc9b8ca3f036328c05d2cb5c81fbb18dda832aad54
58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
e7adf7da5581b485f51456a91295676db483d48f4e842f7a69ff8c6d87dc8d55
f207f360f60925ba6e949a315ac35e01ef7190993146fdad3aa1d27b2c9bb776
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/65eaea08-630f-4be4-8edd-db5ed47f128b/
SH256 hash:
58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108
MD5 hash:
c96b1ab041b5de0d12add2c508811d2e
SHA1 hash:
6312de7b19a06e5c4841c6ec610e9d3479d49ae5
Link:
https://www.unpac.me/results/65eaea08-630f-4be4-8edd-db5ed47f128b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/58e4540c1c53/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/58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 58e4540c1c53bc7bdcaa26de63fdff31ac8b6db3746c11aa20d0267e8bf83108

(this sample)

  
Delivery method
Distributed via e-mail attachment

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