MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e
SHA3-384 hash: 6ecdce7d3ab3a160b655b117742716542a12cb4cf597f21417da4bd9660b21c605a6d4c319cd3ae391548f1d099292ec
SHA1 hash: dfb25c5b88a1478bd5430b6c31558836e2b8f5f0
MD5 hash: 3b406b3978fc20ea2c51d0f713d9e50e
humanhash: johnny-three-floor-kilo
File name:Transaction for USD197.000.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'632 bytes
First seen:2023-08-10 21:24:20 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 12288:Xo38NGGTIYlV2Uwx4PNb20r7NZS1nP1z4/Reh2vu4n9HePijbn0w:g8NxIYlVNwKPNf7NCnNUZeh2LewLF
Threatray 653 similar samples on MalwareBazaar
TLSH T1F4F412FDB3EB4D32C3B96573D732141403B2A34BA462E71B155822C5856EBCA13D2ADB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e096962b2b9696e8 (16 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Transaction for USD197.000.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 21:26:43 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/1bd19507-5150-4380-99cc-cfbaa0dee938

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442037/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.3494.15461.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
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e
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/7072c142-24d2-4e68-aeb0-c956153ed12c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289707
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
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: 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289707 Sample: Transaction_for_USD197.000.... Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 9 other signatures 2->53 7 Transaction_for_USD197.000.pdf.exe 7 2->7         started        11 QdTatgGtCIX.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\QdTatgGtCIX.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpBD8C.tmp, XML 7->33 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 65 2 other signatures 7->65 13 Transaction_for_USD197.000.pdf.exe 15 2 7->13         started        17 powershell.exe 17 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 QdTatgGtCIX.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 api4.ipify.org 173.231.16.76, 443, 49709 WEBNXUS United States 13->35 37 api.telegram.org 149.154.167.220, 443, 49712, 49713 TELEGRAMRU United Kingdom 13->37 39 api.ipify.org 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 64.185.227.156, 443, 49738 WEBNXUS United States 21->41 43 192.168.2.1 unknown unknown 21->43 45 api.ipify.org 21->45 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->67 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 16:45:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6a7rvy6t2266kvozxscb7cyr5ytulhfzsn5okauywjfmwmmqkuxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
344461b75267cd218101263f89187a2b1ab88db9391bcb9efb6e3fc9b871fb39
AgentTesla
352f49bdcc9d31b5707d6d2bd026edc78f9925ea4da142465aa2bb1152b82e6c
AgentTesla
63cf3e5bea889ee1908809093af3a904ad23bf5aa4222619a21aaef268c2bc6a
AgentTesla
6a6fae0edf96bedeedb582c143934610d1c0b23f45191095b1731cf85e23b17d
AgentTesla
a130859fe78063bd4167573fa4946db231d1f45a95fd2efd31848fe5787a3530
AgentTesla
aa28b13f66f7deffe58a15858419073c109c0ea6b50945d0f05aeaa474307b3e
AgentTesla
bfb21923fd9f54c98a65fe8c42a1f545dc6d4d853043bbbffde602bf500a2ace
AgentTesla
e3699bdedcf4bebffc1e2e2af639da53dc9abd0e7bcb4e917def61a01a880b69
AgentTesla
e900e880ce3272ce750db05a3428dad9c354116d22cd125c374708cfd9aa0fa2
AgentTesla
eac176276ac9472b58ad204d92036f532ce91bc1aa72c5e20bce31743fe612d7
AgentTesla
+ 643 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230810-z9k89sah9t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/d425d1f0-208f-461c-99f4-ae66c113fc75/
SH256 hash:
8f8fa01f1f37133be40dd0cb33a05cdef1cfb193e7e6078df8b7b0db7786b9de
MD5 hash:
fe0f70067937047f9727200ba621189a
SHA1 hash:
b058f015823d2e6f2b04b19a6983437a13bacde0
Link:
https://www.unpac.me/results/d425d1f0-208f-461c-99f4-ae66c113fc75/
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
Link:
https://www.unpac.me/results/d425d1f0-208f-461c-99f4-ae66c113fc75/
SH256 hash:
82cd9032d683a02f78aacf94a4bfda12c2f6fd659d48c4faabb59338cf7d9669
MD5 hash:
6e2f826f17fd41a5549c6171d0b438af
SHA1 hash:
577bf8e5c1a191b3cf973298eac7556fa517faac
Link:
https://www.unpac.me/results/d425d1f0-208f-461c-99f4-ae66c113fc75/
SH256 hash:
f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e
MD5 hash:
3b406b3978fc20ea2c51d0f713d9e50e
SHA1 hash:
dfb25c5b88a1478bd5430b6c31558836e2b8f5f0
Link:
https://www.unpac.me/results/d425d1f0-208f-461c-99f4-ae66c113fc75/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f03f1ae3d3d6/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/f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

Malspam

AgentTesla

Executable exe f03f1ae3d3d6bde555d9bc841f8b11ee27459cb9937ae50298b24acb3190552e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442037/

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