MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2
SHA3-384 hash: 90299e1a4c9c1fc892f04463118fec6dda0e22a50e0a717810ea5bd8e0a048221d0cca7b3edf28e7409f960771e5b434
SHA1 hash: 4b7c6ef7a99237c4790fd0d7ba9caaf09068ae31
MD5 hash: 6c74434be600f6ee9562ee6ba3b3243a
humanhash: nuts-cold-maine-mango
File name:Doc04807910.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'276'408 bytes
First seen:2023-11-15 09:09:07 UTC
Last seen:2023-11-15 10:40:18 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 24576:bFlHhi23uAT7U2eL36rJiaacsxwT2UwPiKaam22wRKNn+kfG3M6EYmVtQ7aTUnly:bFlHhi23uAT7U2S36rAaacsxwT2UwPij
Threatray 1'917 similar samples on MalwareBazaar
TLSH T11F45C413BB46AAA6C1682737D7A6040D9370D9C92313DB0B798B3B6F489B3F6DD05607
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)
File icon (PE):PE icon
dhash icon 0fc74c4c4c49c70f (5 x AgentTesla, 1 x Formbook, 1 x Babadeda)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
2
# of downloads :
350
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Doc04807910.exe
Verdict:
Malicious activity
Analysis date:
2023-11-15 09:09:48 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/d08875ff-2a55-46ae-8872-6b90fd78a888

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/458676/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.30417.20904.19735.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed packed replace
Link:
https://www.filescan.io/uploads/65548aeb28bfca96f8accf3a/reports/337ba859-0ced-4e7b-b879-a238385465ab/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2
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/bdfe5222-03b4-4b56-bd8a-62599ba78a35
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342879
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
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 domain / URL
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)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342879 Sample: Doc04807910.exe Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 32 server1.sqsendy.shop 2->32 34 api4.ipify.org 2->34 36 api.ipify.org 2->36 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 6 other signatures 2->52 7 Doc04807910.exe 16 5 2->7         started        12 Fsrlkhw.exe 14 5 2->12         started        14 Fsrlkhw.exe 2->14         started        signatures3 process4 dnsIp5 38 45.90.58.184, 49730, 49734, 49742 GREENFLOID-ASUA Bulgaria 7->38 26 C:\Users\user\AppData\Roaming\Fsrlkhw.exe, PE32 7->26 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Injects a PE file into a foreign processes 7->58 16 Doc04807910.exe 2 7->16         started        20 Doc04807910.exe 7->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 Fsrlkhw.exe 2 12->22         started        24 Fsrlkhw.exe 14->24         started        file6 signatures7 process8 dnsIp9 28 server1.sqsendy.shop 63.250.35.178, 49732, 49733, 49739 NAMECHEAP-NETUS United States 16->28 30 api4.ipify.org 104.237.62.212, 443, 49731, 49736 WEBNXUS United States 16->30 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->40 42 Tries to steal Mail credentials (via file / registry access) 24->42 44 Tries to harvest and steal browser information (history, passwords, etc) 24->44 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 08:59:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=net2tzz36vndiaojm5siz7e7buowzp346rjn2sbwecms27mlgtra._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
1ed0ed4bd16a28f3f5a785b5a86ab688eb46c419f7ab69a745276e7d2db01dbe
AgentTesla
2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
AgentTesla
4dc3b04f10fee9d92b2c9fef777679ceba76b7a02b4bba3097480f8d4dab0d4b
AgentTesla
6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2
AgentTesla
6e158f16f07e8ff0704f797423eee56096fa51306fa8e74ae0034559f9cbe81c
AgentTesla
dc5a6c0264dc1bd2b948b6bf82b6912e8d7a8e691f95a2dcac4f7f6f0a5abb1e
AgentTesla
+ 1'907 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231115-k42azagg4z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
AgentTesla
Unpacked files
SH256 hash:
6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2
MD5 hash:
6c74434be600f6ee9562ee6ba3b3243a
SHA1 hash:
4b7c6ef7a99237c4790fd0d7ba9caaf09068ae31
Link:
https://www.unpac.me/results/52c048d4-a5e7-4c85-90ce-f3d91c4da8b5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

7z f52747475852e8cf7e34f28be8946365d35d52a8d2b5339ec8ce9a302a4bf049

AgentTesla

Executable exe 6927a9e73bf55a3401c967648cfc9f0d1d6cbf7cf452dd483620992d7d8b34e2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f52747475852e8cf7e34f28be8946365d35d52a8d2b5339ec8ce9a302a4bf049
Cape
Cape
https://www.capesandbox.com/analysis/458676/
  
Dropped by
MD5 30a47974121168e1381ecfa485942f75

Comments