MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e. 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 20 File information Comments
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SHA256 hash: 0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e
SHA3-384 hash: aa5b29f17f98269f144ae2fd11c6bf36874ce84206ff1c854d73407ff4fe091decb42b4b9f401b72ba72868aa58e371b
SHA1 hash: cc6927544fbc0d7bc5aae749dc26c31615197516
MD5 hash: 20be5bb148f5fe169199234121d644e6
humanhash: fillet-coffee-march-equal
File name:proforma invoice.exe
Download: download sample
Signature AgentTesla
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File size:720'904 bytes
First seen:2024-02-23 07:37:42 UTC
Last seen:2024-02-23 09:26:19 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:tws/+P5Ujd53LlvvRKthuuJY8FnGFsojQfk0a3Y/4/qTA8G2+X8WrcojVUKkR:eBKhktUuC8R2VjQ8vEBTAKm74ojVUJ
TLSH T131E42360B7B00BA2D65CA7F22E556501AFB0742F5C71D3586DC160FAA9F7F004A2AF27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477470/
Detection(s):
Sanesecurity.Rogue.0hr.20240222-1542.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65d84b5a22703c3491ac2014/reports/43fda94e-1b02-4883-a560-ae1e613fd4bd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb01d940-fdf2-4c55-b1f5-661f82a9a396
Result
Threat name:
AgentTesla, PureLog Stealer
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1397475
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1397475 Sample: proforma invoice.exe Startdate: 23/02/2024 Architecture: WINDOWS Score: 100 44 mail.bonnyriggdentalsurgery.com.au 2->44 46 ip-api.com 2->46 48 api.ipify.org 2->48 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 18 other signatures 2->62 8 aaLKpqVmBY.exe 5 2->8         started        11 proforma invoice.exe 7 2->11         started        signatures3 process4 file5 64 Multi AV Scanner detection for dropped file 8->64 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->68 70 Machine Learning detection for dropped file 8->70 14 aaLKpqVmBY.exe 8->14         started        17 schtasks.exe 8->17         started        19 aaLKpqVmBY.exe 8->19         started        40 C:\Users\user\AppData\...\aaLKpqVmBY.exe, PE32 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmp3781.tmp, XML 11->42 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->72 74 Adds a directory exclusion to Windows Defender 11->74 21 proforma invoice.exe 15 2 11->21         started        24 powershell.exe 21 11->24         started        26 powershell.exe 23 11->26         started        28 schtasks.exe 1 11->28         started        signatures6 process7 dnsIp8 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->76 78 Tries to steal Mail credentials (via file / registry access) 14->78 80 Tries to harvest and steal browser information (history, passwords, etc) 14->80 30 conhost.exe 17->30         started        50 mail.bonnyriggdentalsurgery.com.au 192.254.225.166, 49736, 49741, 587 UNIFIEDLAYER-AS-1US United States 21->50 52 ip-api.com 208.95.112.1, 49735, 49740, 80 TUT-ASUS United States 21->52 54 api.ipify.org 104.26.12.205, 443, 49734, 49739 CLOUDFLARENETUS United States 21->54 32 WmiPrvSE.exe 24->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-02-22 09:20:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bzvtet5255rgwl7swt4wwycw5kknmxugkxs6otuedqpk5yvoxkpa._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240223-jgc47aea46/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
8efef516b8251b7b095d8b67200a865112327bacaf37d34a672e0a73c8c605da
MD5 hash:
faeef3fd2b6d31df494f3dca738f4f13
SHA1 hash:
f7fcd168036e660528befcda71bb76d01ae7e65d
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
SH256 hash:
8eda4f675345882d576ca55eb15910f40308ffb8b74c85f4bdacc09eeb68e948
MD5 hash:
28b03493bb32301fa1d826328be58b00
SHA1 hash:
7d56648e31f548af8b378f50c1a07b10001493f8
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
Parent samples :
0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e
827b585be59db284704a585700546262b2e33b6ebecbf0fd9f95097af2068a64
c39033fb9aa3af73b672cd1784036e84a3bb20d7cb8d2dd612208bdd5b96d622
3251093aa6fdae864fe5072d57e4b976ae384281f5a6b1e707a15ceb8af152b1
af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32
8eda4f675345882d576ca55eb15910f40308ffb8b74c85f4bdacc09eeb68e948
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
SH256 hash:
0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e
MD5 hash:
20be5bb148f5fe169199234121d644e6
SHA1 hash:
cc6927544fbc0d7bc5aae749dc26c31615197516
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/ffea1fc9-f7e3-463c-8418-3a53fec69f77/
Malware family:
AgentTesla
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0e6b324fbaef/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e

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
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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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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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
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.

Malspam

AgentTesla

Executable exe 0e6b324fbaef626b2ff2b4f96b6056ea94d65e8655e5e74e841c1eaee2aeba9e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/477470/

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