MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
SHA3-384 hash: e72424a97213bc284b241f8a6a042462566e487cc8957c2019edd375f274235f811c544a9853044337f119170bdaa8f6
SHA1 hash: d8e8328256c47b6d28d46368c16fc918343d5062
MD5 hash: 1c4ebc320215cb70a76eb1aab5944dd3
humanhash: cat-pizza-violet-yellow
File name:SecuriteInfo.com.Win32.PWSX-gen.3470.1570
Download: download sample
Signature AgentTesla
Create hunting rule
File size:703'488 bytes
First seen:2023-11-29 04:16:54 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:hvcopox49T2iUIGiqbeIdzc2HCAu05uNbxbSxrRtEWkF2o:qeBTVU1iqbeIdzc2/u05urbSRRmWkFj
Threatray 3'861 similar samples on MalwareBazaar
TLSH T154E4228631D88A93ED7817F50421C4766372BE66AE34DB8E6ED16CEF3E233014A51763
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 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461095/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.12509.24249.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
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/9afdcb20-1a4c-4c52-963a-c5dcde23a763
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349698
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 02:56:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=exhz6vnrj53iwrxc6uc4aoaxbomtieqvrhvlpemt3ivdrmnpkdua._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
AgentTesla
296977951594b14742a1784f781cb6737789907377520ac7a5dc5e5c58f40cb2
AgentTesla
84d75e3b46650e5a2af66a54fc09ed077b263940a863916598bd797318b8b3bb
AgentTesla
92db683010eedcf72731ff7558c37437666a683e6bcbb2de51b699b50c24d7cc
AgentTesla
e921b1023fce821bd649344f26d9615d7e2808199fc6dfd3eba5de7b3493ba2f
AgentTesla
f87c14dd9506eaa1a586eab0cea8c5850dad70fab34a8041179bf6765daa98a0
AgentTesla
+ 3'851 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-ewc1hsec8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/756acb90-c96e-437f-99ea-858a5a9baf7e/
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/756acb90-c96e-437f-99ea-858a5a9baf7e/
SH256 hash:
2dccad0d73949cdfd6402eb26b8205c7bc828972b036f34acc3bdb9bce2ffecc
MD5 hash:
a4a0b3622d47a904c2ff08558f90f43b
SHA1 hash:
785e9b4430836a88fbf1a8c5b46c016b5539250f
Link:
https://www.unpac.me/results/756acb90-c96e-437f-99ea-858a5a9baf7e/
SH256 hash:
7809da10e1e62c1ba3119fe96acb68ae4dd3c65c8527840cfa08c65f98d04dbd
MD5 hash:
9f041430ba56b069d3a05b82c1419336
SHA1 hash:
391d087815aad976c751e4b1c49aeb894c3e200e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/756acb90-c96e-437f-99ea-858a5a9baf7e/
Parent samples :
f87c14dd9506eaa1a586eab0cea8c5850dad70fab34a8041179bf6765daa98a0
92db683010eedcf72731ff7558c37437666a683e6bcbb2de51b699b50c24d7cc
84d75e3b46650e5a2af66a54fc09ed077b263940a863916598bd797318b8b3bb
e921b1023fce821bd649344f26d9615d7e2808199fc6dfd3eba5de7b3493ba2f
296977951594b14742a1784f781cb6737789907377520ac7a5dc5e5c58f40cb2
25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
SH256 hash:
25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
MD5 hash:
1c4ebc320215cb70a76eb1aab5944dd3
SHA1 hash:
d8e8328256c47b6d28d46368c16fc918343d5062
Link:
https://www.unpac.me/results/756acb90-c96e-437f-99ea-858a5a9baf7e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25cf9f55b14f/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/25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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_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.

Cape
Cape
https://www.capesandbox.com/analysis/461095/

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