MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8
SHA3-384 hash: 5f391af70a28df058ea354be26981e199f768933596fd9bec71550f47cbb2740151c9196775823e37cbfd0d4535e56bd
SHA1 hash: 3bb780289970cc50d2eb54045e721893811679fb
MD5 hash: 17bbecf0cc5899accc7c7c8fe509f9d6
humanhash: king-triple-juliet-virginia
File name:DHL no 8611234214.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:689'664 bytes
First seen:2023-11-08 08:12:23 UTC
Last seen:2023-11-08 10:42:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:e7u6VcflrtpiluX8RD2TgY5eBSG48hHrTPpUs6JwD/O547T4nfEkX5RG:0u6+TpPsRK+JxhHr7puAOa3exXS
TLSH T11EE401407A6C8B97F53953F736707B001779FA6F6466E28D9CCA26DA1A32F004E91327
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 c018f9ccccf430c4 (16 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
307
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DHL no 8611234214.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 08:28:31 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/97552dc1-4524-4bed-ba44-2b8e570975a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28952.10198.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Reading critical registry keys
DNS request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros-on-open masquerade packed
Link:
https://www.filescan.io/uploads/654b4325946b6ab2245b388a/reports/3ab67176-b54d-4c8c-859e-1a30ba85be1f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8
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/260c7b31-bf41-42a5-9a44-1ea895faf71d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338866
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 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: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338866 Sample: DHL_no_8611234214.pdf.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 38 us2.smtp.mailhostbox.com 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 8 other signatures 2->48 8 DHL_no_8611234214.pdf.exe 7 2->8         started        12 cgQOFRO.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\cgQOFRO.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpAFCA.tmp, XML 8->36 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 14 DHL_no_8611234214.pdf.exe 2 8->14         started        18 powershell.exe 20 8->18         started        20 schtasks.exe 1 8->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Injects a PE file into a foreign processes 12->58 22 cgQOFRO.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 cgQOFRO.exe 12->26         started        signatures6 process7 dnsIp8 40 us2.smtp.mailhostbox.com 208.91.198.143, 49710, 49713, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->40 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 08:13:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pprsvcyuv3jq6pu7a5yhi7wpgqdqtcefre4sue7ck4eeaws76ua._file
Verdict:
malicious
Label(s):
agenttesla_v4
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/231108-j4e73ahf86/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/5cefbaec-efb1-4e36-9748-cfbff3096d24/
SH256 hash:
3e0c23fc24be3e25542ed338ed9ef3395f4ee791c4a39c387b2f6d0234e125eb
MD5 hash:
97f0f74ab77c5f640544d372be583fb3
SHA1 hash:
6cd0262399ceffff887706c4a5ae5a3e6d57a13a
Link:
https://www.unpac.me/results/5cefbaec-efb1-4e36-9748-cfbff3096d24/
SH256 hash:
82f35c2c2b60f862cd8f0f820a37f0ff1ca0e657533e4f6e8b87b70af375ca70
MD5 hash:
1621ecba4164b7dcaba67f3481168346
SHA1 hash:
5a68a0f9ef1af3fd5e9b804ec694a8a14bcccde6
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/5cefbaec-efb1-4e36-9748-cfbff3096d24/
Parent samples :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 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/5cefbaec-efb1-4e36-9748-cfbff3096d24/
SH256 hash:
f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8
MD5 hash:
17bbecf0cc5899accc7c7c8fe509f9d6
SHA1 hash:
3bb780289970cc50d2eb54045e721893811679fb
Link:
https://www.unpac.me/results/5cefbaec-efb1-4e36-9748-cfbff3096d24/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3df195458a5/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/f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8

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 f3df195458a5769879f4f83b83a3f679a0384c442c49c9509f12b84202d2ffa8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments