MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f. 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 18 File information Comments
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SHA256 hash: f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f
SHA3-384 hash: 580ac029a9deda83113ab4a680165ef9d66b9d5d50f5c301980abfd88ee925aebbc6496d18ec6549608fbb577da58f89
SHA1 hash: 12c5bac531351a6ba415099afb0fd6a785b06c43
MD5 hash: 863efa623927c73d07fb9b38338bde87
humanhash: lemon-kitten-mountain-arizona
File name:DHL_046s01900330081250b4057885831102020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:696'320 bytes
First seen:2024-06-06 15:16:13 UTC
Last seen:2024-06-06 16:21:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PqH2iNStcYhsuXI1q9sRuHWxRi/2SOpyxzyw0OCvaVEw4ANKFavf0NrSXXdVFvqb:PqH1MchuLsZRXS+yMNOEwFKCf0NYXZ+
Threatray 1'294 similar samples on MalwareBazaar
TLSH T1FBE423065ABC1765C63A0BFCA673982103F87015F5A2CB584FC979CF3872BA16261BD7
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f.exe
Verdict:
Malicious activity
Analysis date:
2024-06-06 15:57:32 UTC
Tags:
stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/3e5aab67-577a-482e-bc3d-3459f1a722b4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6661d2f1ef9fdf64aa6875e4/reports/31fc2260-d56a-4aac-996f-fe1a03cd4ffb/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8582f553-3997-43ae-8e66-629ec13d2b13
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1453150
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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: 1453150 Sample: DHL_046s01900330081250b4057... Startdate: 06/06/2024 Architecture: WINDOWS Score: 100 43 mail.ekolev.com.tr 2->43 45 ekolev.com.tr 2->45 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 8 DHL_046s01900330081250b4057885831102020.exe 4 2->8         started        12 JWxJzQW.exe 3 2->12         started        14 JWxJzQW.exe 2->14         started        signatures3 process4 file5 39 DHL_046s0190033008...85831102020.exe.log, ASCII 8->39 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->67 69 Adds a directory exclusion to Windows Defender 8->69 71 Injects a PE file into a foreign processes 8->71 16 DHL_046s01900330081250b4057885831102020.exe 1 5 8->16         started        21 powershell.exe 23 8->21         started        23 DHL_046s01900330081250b4057885831102020.exe 8->23         started        73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 25 JWxJzQW.exe 2 12->25         started        27 JWxJzQW.exe 12->27         started        29 JWxJzQW.exe 14->29         started        signatures6 process7 dnsIp8 41 ekolev.com.tr 185.160.31.16, 26, 49710, 49713 AS43260TR Turkey 16->41 35 C:\Users\user\AppData\Roaming\...\JWxJzQW.exe, PE32 16->35 dropped 37 C:\Users\user\...\JWxJzQW.exe:Zone.Identifier, ASCII 16->37 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->51 53 Loading BitLocker PowerShell Module 21->53 31 conhost.exe 21->31         started        33 WmiPrvSE.exe 21->33         started        55 Tries to harvest and steal ftp login credentials 29->55 57 Tries to harvest and steal browser information (history, passwords, etc) 29->57 file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-06 15:17:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6dyycx76yfhntx3ihjsrrqeq2ofvqevkjhzvshc53vikzumwhqhq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
382ab77df27e183d0b68dbc5a4d62aea27dd623ffbb3f02c85e8093d73b5b8c3
AgentTesla
6112a8912f40f95dfeafa1022b2c9e8e26195e8b36e06136c052c6687bd9816d
AgentTesla
6f4fe5f02ccbea743f38c50e8876c145db647247654ee55031e42682fa8ef6da
AgentTesla
72d471434fc24b8edfd680d3d149e4de76d8bf6023005e29e74a25d6d9e5df3e
AgentTesla
+ 1'284 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240606-sn2wkagg78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
4ed3b0a80feebddd6441815ea99334d7eab55813713a9aa2953412b767405bb8
MD5 hash:
e472f83fa7fb92da892e8ebda9d92112
SHA1 hash:
af8477c3b9530134042aed375122d395d91879e8
Link:
https://www.unpac.me/results/8b2b0248-87f8-4331-bb99-adced1712568/
SH256 hash:
291523a1285dc1f90d7725656b91728956f16fe4dc62a1922b5d85c277661606
MD5 hash:
65036213b0ed0197d7f2ca6c14fb4e3a
SHA1 hash:
a23a411154a55f10be8525a04514a8aa39186325
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
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/8b2b0248-87f8-4331-bb99-adced1712568/
SH256 hash:
1b4471f7fe9b5e2f6cbcee974dbbc1cc1e19549742a909e8193dd1170d1a58e9
MD5 hash:
7f791fb2912e6f41dbd6480cf3797271
SHA1 hash:
8f941198670c5f694843bf81a027cd5865a904a4
Link:
https://www.unpac.me/results/8b2b0248-87f8-4331-bb99-adced1712568/
SH256 hash:
ca7cc481b63a0e771d3d974be520c0544273808858e1dff2878eea9240a17093
MD5 hash:
f39134cb5dc504ed0a1b3dadf1c23c0d
SHA1 hash:
010fd595e202d2696fabf2bff8fec740928307ba
Link:
https://www.unpac.me/results/8b2b0248-87f8-4331-bb99-adced1712568/
SH256 hash:
f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f
MD5 hash:
863efa623927c73d07fb9b38338bde87
SHA1 hash:
12c5bac531351a6ba415099afb0fd6a785b06c43
Link:
https://www.unpac.me/results/8b2b0248-87f8-4331-bb99-adced1712568/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f0f1815ffec1/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/f0f1815ffec14ed9df683a6518c090d38b5812aa49f3591c5ddd50acd1963c0f

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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: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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
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.

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