MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd
SHA3-384 hash: 59f97bb3ddbf1eda5aac9e3ddfd985f1da349d2474bd8d0d9da6fd5144b72e2aee98c4a7831552447025fc744091b1d5
SHA1 hash: d4cc0284dcb00143e2b04eeb38e8a386e463f694
MD5 hash: 6485ab9e7419d280912b934fed2b627b
humanhash: juliet-blossom-mississippi-twelve
File name:Quotation2035759.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'281'024 bytes
First seen:2023-10-31 07:32:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:meAEiiqqTOrn+ppBN4bmx88UHD4eq77R/z1jZ3fIgPvYVQjR2:WEQq8n+DBj5RfzQCjQ
Threatray 154 similar samples on MalwareBazaar
TLSH T1CD558C60E2F4A64DE4DF96369D7093E0A2B27462B763D25ACC00F65A386C7D78DC0763
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation2035759.exe
Verdict:
Malicious activity
Analysis date:
2023-10-31 10:49:17 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/70d57913-7b70-4528-831f-1c8b2491f637

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/457315/
Detection(s):
SecuriteInfo.com.Malware-Cryptor.MSIL.AgentTesla.Heur.1956.24816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for the window
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6540adb1a6fa5eab936b748b/reports/921eced1-cf98-4551-bbe9-1b29e5bcd8f5/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd
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/e1d464c1-a8df-4ddb-a9ad-76f2d5d135c0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334741
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1334741 Sample: Quotation2035759.exe Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 8 other signatures 2->80 9 Quotation2035759.exe 1 7 2->9         started        13 svchost.exe 2 4 2->13         started        15 svchost.exe 2->15         started        17 5 other processes 2->17 process3 dnsIp4 68 C:\Users\user\AppData\Roaming\svchost.exe, PE32 9->68 dropped 96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->96 98 Creates multiple autostart registry keys 9->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->100 102 Drops PE files with benign system names 9->102 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        104 Antivirus detection for dropped file 13->104 106 Multi AV Scanner detection for dropped file 13->106 108 Machine Learning detection for dropped file 13->108 110 Disables UAC (registry) 13->110 25 CasPol.exe 13->25         started        27 powershell.exe 13->27         started        112 Writes to foreign memory regions 15->112 114 Adds a directory exclusion to Windows Defender 15->114 116 Injects a PE file into a foreign processes 15->116 29 AddInProcess32.exe 15->29         started        31 powershell.exe 15->31         started        33 CasPol.exe 15->33         started        72 127.0.0.1 unknown unknown 17->72 35 CasPol.exe 17->35         started        37 6 other processes 17->37 file5 signatures6 process7 signatures8 39 svchost.exe 3 20->39         started        56 2 other processes 20->56 82 Uses schtasks.exe or at.exe to add and modify task schedules 22->82 42 conhost.exe 22->42         started        44 schtasks.exe 1 22->44         started        46 conhost.exe 27->46         started        84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->86 88 Tries to steal Mail credentials (via file / registry access) 29->88 48 WerFault.exe 29->48         started        50 conhost.exe 31->50         started        90 Tries to harvest and steal browser information (history, passwords, etc) 35->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->92 52 WerFault.exe 35->52         started        54 conhost.exe 37->54         started        process9 signatures10 94 Adds a directory exclusion to Windows Defender 39->94 58 CasPol.exe 39->58         started        62 powershell.exe 39->62         started        process11 file12 70 C:\Users\user\AppData\Roaming\...\WabOCM.exe, PE32 58->70 dropped 118 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 58->118 120 Tries to steal Mail credentials (via file / registry access) 58->120 122 Creates multiple autostart registry keys 58->122 124 Hides that the sample has been downloaded from the Internet (zone.identifier) 58->124 64 WerFault.exe 58->64         started        66 conhost.exe 62->66         started        signatures13 process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 04:42:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkba3vuqg2uwru2okgbmlllxiycbydwmypywiaj62neog4nzwhoq._file
Verdict:
malicious
Similar samples:
104578dc348ae0c0811fbd182bf83cb78577de8e53a0fffaa9db21957f28681f
AgentTesla
29c7ddeefe862a053b9eac65af95fcfbe736e5e46e73276ac399f1903af3ed3e
AgentTesla
60f57be591e54e5d90ce837593518e23e826aa623d48816ea2bf397cedae6441
AgentTesla
77866060d47be3f2b4395314cfa66b7f9faf4007b72bfcb0cb406e4207e64aad
AgentTesla
b624949df8b0e3a6153fdfb730a7c6f4990b6592ee0d922e1788433d276610f3
AgentTesla
c378ba093f942dd3752f303572adb9b9aaf18502942232d6dd3cb415b818c548
AgentTesla
c73a91a1fdfa8b8ad1c4092fd33e3e84c16b568ae622996891d573bb449eec04
AgentTesla
d5e89bbe95eb6e5d463d3b52ffe77724ea81eac11560a068d821220029de405f
AgentTesla
d8f2fda07b89045e5be74831d2bcba51e70a3d918416ed7aae1ed0351f94e3a7
AgentTesla
+ 144 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231031-jdk1mahc7z/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd
MD5 hash:
6485ab9e7419d280912b934fed2b627b
SHA1 hash:
d4cc0284dcb00143e2b04eeb38e8a386e463f694
Link:
https://www.unpac.me/results/25f55da8-5051-475d-96bb-0e9c6fdc48c0/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 52820dd69036a968d34e5182c5ad7746041c0eccc3f164013ed348e371b9b1dd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457315/

Comments