MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4
SHA3-384 hash: 95d80e815937cbe95f2dc86945044fce669af81ec7253ee562e6fdaa570fccc4697950341b5c93ef4388a66827bc2354
SHA1 hash: e6075f117c7e1adfb02468d94dd39ed08c908c75
MD5 hash: f48493dfd7b854f64984cd6f0cdd0cab
humanhash: ink-september-social-king
File name:Ödeme İçin Proforma Fatura.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'144 bytes
First seen:2023-09-05 05:06:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 48:6bGOliWnddTyDur8/67pKZnjTFy7kDcfzpxERfNrsF6B1PNMdtKvr/bsyUhvCtiG:nAiVOcxjc7CBv46/NMd4vrAyUgJazNt
Threatray 5'640 similar samples on MalwareBazaar
TLSH T1B7C1C51263C8A337C5624772ADB2D740A27AF762AD52CF2F2D88910B6D633540B72775
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ödeme İçin Proforma Fatura.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 05:11:52 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/db201b73-d5de-4b25-828d-46b1966247ab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Rhadamanthys
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446215/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.12171.29100.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f6b77d4578d9c35e025279/reports/200bb94b-1873-4c11-8404-4268a214977a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e4ec963f-3b71-4d24-8e2d-40e3e9e84845
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303264
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Drops script at startup location
Snort IDS alert for network traffic
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 steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
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: 1303264 Sample: #U00d6deme_#U0130#U00e7in_P... Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 8 other signatures 2->54 7 wscript.exe 1 2->7         started        10 #U00d6deme_#U0130#U00e7in_Proforma_Fatura.exe 15 6 2->10         started        process3 dnsIp4 56 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->56 14 Vlkhqgygy.exe 14 5 7->14         started        34 web.fe.1drv.com 10->34 36 onedrive.live.com 10->36 38 2 other IPs or domains 10->38 26 C:\Users\user\AppData\Roaming\Vlkhqgygy.exe, PE32 10->26 dropped 28 C:\Users\user\AppData\...\Vlkhqgygy.vbs, ASCII 10->28 dropped 58 Drops VBS files to the startup folder 10->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->60 62 Writes to foreign memory regions 10->62 64 2 other signatures 10->64 18 aspnet_compiler.exe 14 2 10->18         started        20 aspnet_compiler.exe 10->20         started        file5 signatures6 process7 dnsIp8 40 web.fe.1drv.com 14->40 42 onedrive.live.com 14->42 46 2 other IPs or domains 14->46 70 Antivirus detection for dropped file 14->70 72 Multi AV Scanner detection for dropped file 14->72 74 Machine Learning detection for dropped file 14->74 80 3 other signatures 14->80 22 aspnet_compiler.exe 2 14->22         started        44 discord.com 162.159.138.232, 443, 49724 CLOUDFLARENETUS United States 18->44 76 Tries to steal Mail credentials (via file / registry access) 18->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->78 signatures9 process10 dnsIp11 30 162.159.136.232, 443, 49741 CLOUDFLARENETUS United States 22->30 32 discord.com 22->32 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 05:07:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oplheub3bcdvnp3y2ndq3g2sk2nboctzps7y27gq6waopuqohdka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
076d1d33336d560c55cd222d6e80ea4476119ee8dc51fd8c4c490f366ce66124
AgentTesla
19bacd1accc21bdc4d1c38668252c42c0a09ea36b915a66496cc47a07b826a26
AgentTesla
2ee41490283fad1457d4870ff08f65cf2a6fd2ff0632fae5e365170824111f36
AgentTesla
793e60744aa163e0da636233df2fc83f43d447cddf4a89b28ff15a0ca95e69f9
AgentTesla
9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487
AgentTesla
b3a5d73b31d152222ab912e63ee126814f3c5c3fdcbdc50ad6772bc6bc867c7c
AgentTesla
cee78c62aeb8545055769d9c91610875a41407038351b78894f4b4eb512df449
AgentTesla
ea05e4097011864ccb2556f12a4be7568129a8a456975c696aea0cfbc7372cf4
AgentTesla
f553c45ba27e4a01ec6dcdfa86f6149ad6854fa1668ca685ccc46b067cdc2fd6
AgentTesla
+ 5'630 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230905-fr1fpadc8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1148135947049910302/xIKewD9iYQte8qfS64_IaCN_vcBtRig39h_VeKe4HlEgYKKxQhWXbgd7tAuB98jo0qKk
Unpacked files
SH256 hash:
73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4
MD5 hash:
f48493dfd7b854f64984cd6f0cdd0cab
SHA1 hash:
e6075f117c7e1adfb02468d94dd39ed08c908c75
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/38bbab8c-488f-4ecb-9e60-0bdc8115e72e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73d672503b08/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/73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4

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: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 73d672503b088756bf78d3470d9b52569a170a797cbf8d7cd0f580e7d20e38d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446215/

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