MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327. 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: 18


Intelligence 18 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327
SHA3-384 hash: d683fcf87df39e22e1ab09f230a9d985ebc921a1b9bd13e53e3267bc02991f2e17b423d914c88f3024e2aa70ef2e7042
SHA1 hash: 25d6abe1bc3a84d3f011765216182d60b9b6c9eb
MD5 hash: 4c3d33c8c7d1e811aa93fd9d624cb202
humanhash: kilo-jupiter-video-edward
File name:Order Nr. 5012300233.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2024-04-02 12:58:54 UTC
Last seen:2024-04-02 13:28:37 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 12288:AiOPGmMZcwFaCQMXxNP6AIvGjuQU3xWirtbZ/Y2+LUh03gB5ZHj0lbEbMTqanGTz:AiOM9AMBNP6AsGajBbZSO03gLFjtb
Threatray 338 similar samples on MalwareBazaar
TLSH T18905E09C3220B2DFC957C9B29A586C64F72174B7630BD643A46311EDAA0C6ABCF151F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 69d496b271e8d010 (7 x AgentTesla, 4 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327.exe
Verdict:
Malicious activity
Analysis date:
2024-04-02 12:59:37 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/01dd5d63-1719-411e-9781-a07f9b8b3f3a

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/660c011bec04992a87d82fb3/reports/e09c6548-c991-4f4d-9944-9f8f5762218f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327
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/fb576971-8262-4e28-8d17-4c482233fd52
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1418698
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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 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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1418698 Sample: Order Nr. 5012300233.exe Startdate: 02/04/2024 Architecture: WINDOWS Score: 100 37 ftp.amtechprinting.com 2->37 39 api.ipify.org 2->39 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 15 other signatures 2->59 7 Order Nr. 5012300233.exe 3 2->7         started        10 My App.exe 2 2->10         started        12 My App.exe 3 2->12         started        signatures3 process4 signatures5 61 Injects a PE file into a foreign processes 7->61 14 Order Nr. 5012300233.exe 16 5 7->14         started        19 Order Nr. 5012300233.exe 7->19         started        21 Order Nr. 5012300233.exe 7->21         started        23 Order Nr. 5012300233.exe 7->23         started        25 My App.exe 10->25         started        27 My App.exe 10->27         started        29 My App.exe 10->29         started        31 My App.exe 14 2 12->31         started        process6 dnsIp7 41 ftp.amtechprinting.com 64.188.2.244, 21, 49708, 49713 ASN-QUADRANET-GLOBALUS United States 14->41 43 api.ipify.org 172.67.74.152, 443, 49706, 49711 CLOUDFLARENETUS United States 14->43 33 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 14->33 dropped 35 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 14->35 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 25->51 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 02:17:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fctctj64kg7qv25dkt7eeunwttue4izq434kvw66ldtqmy64mtq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1cd783e8b8452da8b87fef52742d4ecf53cb1938e375b62ab03214ad145405db
AgentTesla
2a43f1b160cae2b4a8823f8ffa06ec1c64e2bba3622986df05bc309b5caefd50
AgentTesla
6fe1240f60f2c861c5cebbf1bceb98553850be3ac19624ea676a13480b2dd8ba
AgentTesla
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955
AgentTesla
+ 328 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/240402-p724wsad8t/
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 WinSCP keys stored on the system
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:
4f02c6046618642af6740ad2688cd24cd246dc231ccb5802aa6c2b25c135ad43
MD5 hash:
da4ede19b5e5a8057bfdab013f79061e
SHA1 hash:
bd8785c128c899abf48d12fb031814e9954f1ab3
Link:
https://www.unpac.me/results/07ab43f2-6f2a-48b7-8482-779e2cc52964/
SH256 hash:
87ff0ce4671e04c7d9837616bd358eccba79ab9cd8ff3d8dbd6bf5be5045df34
MD5 hash:
9e0550b2646273a828a30b6b21f48819
SHA1 hash:
63cbfc46bb1ed76c59dfa21768866ee57648ed00
Link:
https://www.unpac.me/results/07ab43f2-6f2a-48b7-8482-779e2cc52964/
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/07ab43f2-6f2a-48b7-8482-779e2cc52964/
SH256 hash:
fb4e83e86a7922340756971d6c2de46ecb73aa0e55e62047702149267927dc3d
MD5 hash:
685545b03d8a83f08505c1236125eedf
SHA1 hash:
3f1659d4c2947ee4e34a5ad228aca205f0dc0630
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/07ab43f2-6f2a-48b7-8482-779e2cc52964/
Parent samples :
e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327
2d4255b15429696714b3c6e55077d3d95cfbc71a746406385cc4ba5025eb6a45
SH256 hash:
e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327
MD5 hash:
4c3d33c8c7d1e811aa93fd9d624cb202
SHA1 hash:
25d6abe1bc3a84d3f011765216182d60b9b6c9eb
Link:
https://www.unpac.me/results/07ab43f2-6f2a-48b7-8482-779e2cc52964/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e145314d3ee2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/e145314d3ee28df8575d1aa7f2128db4e74271198737c556def2c738331ee327

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:Windows_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments