MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9713b05ec993df32ea7adfcc391bf45486b291ab7fcfb465b1b9c92eaa321826. 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 17 File information Comments

SHA256 hash: 9713b05ec993df32ea7adfcc391bf45486b291ab7fcfb465b1b9c92eaa321826
SHA3-384 hash: bccaa952bb60ae1511773331098a45061c3dd743b7605b53b14b8e46cf86c9089e082ba19015c0802f7adb830a547933
SHA1 hash: cf445dd17bf1ffc5015192ffdb1370fa2ee8b257
MD5 hash: dc36e4d8f1c2b8447a5dfb31c6ec9330
humanhash: texas-alabama-kansas-floor
File name:HQR8391000.pdf.exe
Download: download sample
Signature AgentTesla
File size:3'139'803 bytes
First seen:2023-10-16 13:53:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c127345c03c7eb109783c6cc61e16834 (5 x AgentTesla, 2 x RedLineStealer, 1 x RecordBreaker)
ssdeep 49152:+dZJTD+0jeqdllwQmbo7HM84DhaB0yTq5Pwq52Pjh+W5yGlQ7hKzTrgmaSt:OJTDJjeqdlOQmbowFhaB0yuRt54jh+yN
Threatray 231 similar samples on MalwareBazaar
TLSH T131E52322FAC14071D6F619380DF1F262ABBE78714F39AE6F57A45A586F30C80363571A
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
341
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://95.214.27.15/secured/
Verdict:
Suspicious activity
Analysis date:
2023-10-17 09:47:41 UTC
Tags:
opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching a service
Creating a process from a recently created file
Unauthorized injection to a recently created process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin masquerade overlay packed replace setupapi shdocvw shell32
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.
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to log keystrokes (.Net Source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1326539 Sample: HQR8391000.pdf.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 46 api4.ipify.org 2->46 48 api.ipify.org 2->48 60 Malicious sample detected (through community Yara rule) 2->60 62 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->62 64 Yara detected DarkTortilla Crypter 2->64 66 5 other signatures 2->66 8 HQR8391000.pdf.exe 10 2->8         started        11 SzvWIzD.exe 2 2->11         started        14 SzvWIzD.exe 3 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 44 C:\Users\user\AppData\...\HQR8391000.exe, PE32 8->44 dropped 18 HQR8391000.exe 3 8->18         started        74 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->74 76 Injects a PE file into a foreign processes 11->76 21 SzvWIzD.exe 11->21         started        23 SzvWIzD.exe 11->23         started        25 SzvWIzD.exe 11->25         started        33 2 other processes 11->33 27 SzvWIzD.exe 14->27         started        29 SzvWIzD.exe 14->29         started        31 SzvWIzD.exe 14->31         started        35 2 other processes 14->35 78 Machine Learning detection for dropped file 16->78 signatures6 process7 signatures8 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 54 Machine Learning detection for dropped file 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 58 Injects a PE file into a foreign processes 18->58 37 HQR8391000.exe 16 4 18->37         started        process9 dnsIp10 50 api4.ipify.org 64.185.227.156, 443, 49720 WEBNXUS United States 37->50 42 C:\Users\user\AppData\Roaming\...\SzvWIzD.exe, PE32 37->42 dropped 68 Tries to steal Mail credentials (via file / registry access) 37->68 70 Tries to harvest and steal browser information (history, passwords, etc) 37->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 37->72 file11 signatures12
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-16 13:54:05 UTC
File Type:
PE (Exe)
Extracted files:
128
AV detection:
14 of 22 (63.64%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9713b05ec993df32ea7adfcc391bf45486b291ab7fcfb465b1b9c92eaa321826
MD5 hash:
dc36e4d8f1c2b8447a5dfb31c6ec9330
SHA1 hash:
cf445dd17bf1ffc5015192ffdb1370fa2ee8b257
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 9713b05ec993df32ea7adfcc391bf45486b291ab7fcfb465b1b9c92eaa321826

(this sample)

  
Delivery method
Distributed via web download

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