MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65
SHA3-384 hash: 719bc2f067c7f453a623cdadae52dbfded7db1cee944f017b774bf16d8c4a6fde641cbd49fd33dc45c8192f260f8c0d1
SHA1 hash: 7a88529b6abff0503155a9904a7e85c5fdbfd20a
MD5 hash: 74c27a46a863e7e47162ed2dbd0ee752
humanhash: shade-victor-tango-artist
File name:SecuriteInfo.com.Trojan.PackedNET.2548.4870.3965
Download: download sample
Signature AgentTesla
Create hunting rule
File size:728'576 bytes
First seen:2023-11-29 10:24:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5ae1E6jD/3CqszNVdQen9xZ7CeDs5KuQMqRi55MTGfopoxt7:ce1tD/3CqsZVnzhCeIxQbRi5+yfes
TLSH T18AF41259A7FE2BABD97EA3F05621C0015BF6FC3A2576D3090DC172D606A1B115BA0F23
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2548.4870.3965
Verdict:
Malicious activity
Analysis date:
2023-11-29 10:26:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3ec2d73a-61b6-40db-a370-819721b30e06

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/461171/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2548.4870.3965.UNOFFICIAL
Create hunting rule

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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d31766ec-735f-44f6-bf18-b9b032c64690
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349823
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349823 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 40 mail.zqamcx.com 2->40 42 zqamcx.com 2->42 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 9 other signatures 2->52 8 ZUKlTe.exe 5 2->8         started        11 SecuriteInfo.com.Trojan.PackedNET.2548.4870.3965.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 ZUKlTe.exe 8->14         started        17 schtasks.exe 8->17         started        36 C:\Users\user\AppData\Roaming\ZUKlTe.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5C57.tmp, XML 11->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 SecuriteInfo.com.Trojan.PackedNET.2548.4870.3965.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 4 other processes 11->26 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        44 zqamcx.com 78.110.166.82, 49707, 49710, 49711 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 19->44 74 Installs a global keyboard hook 19->74 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 10:25:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhcd5m652osr7duk6xxvky5mngcq56bikdh3vjyjnwnycz2zf5sq._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-mfyahsff29/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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:
51674486612e300fde800d8b11e5c3a4d3d2d164d903dcd64bcc42226b05c81a
MD5 hash:
ef1f42e650562f4ee6a1fecec8181997
SHA1 hash:
f36f5bae4eb74636233ea23fbaa6b97085140bfa
Link:
https://www.unpac.me/results/02af7050-a591-4743-8cee-75b3ec9a93f6/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/02af7050-a591-4743-8cee-75b3ec9a93f6/
SH256 hash:
83bd51c7d994ea4792ce21f0eef41f698b7459ad6ce7ec2669e0ab999d04aa43
MD5 hash:
0db11703bc56ef146832af58e9cf4510
SHA1 hash:
31a5923290974b63525c7f8c3cd756cbb482127a
Link:
https://www.unpac.me/results/02af7050-a591-4743-8cee-75b3ec9a93f6/
SH256 hash:
d73cb04fdcaa1f355598586d57b601569f6ebaa4c6cba9960a204133772f1ddd
MD5 hash:
cbb3491d789eacb990655e3e6f4e16aa
SHA1 hash:
005cb4953137f19e8824aecaa0760e7e1651a511
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/02af7050-a591-4743-8cee-75b3ec9a93f6/
Parent samples :
7ac9e1216e8aa24abcaa2df9b8e4909b6a3eafe3ce7fbf71190f51a2aea77394
7fe2f1e2921c288ad28013dc88093fb145ea91b9e167321c78d53d8fdef0f6ab
39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65
efe39c5110b88d729074100bc89af380138174b641501f76eea1a8650ac88c8c
aa0bb57cc545a3e7e234ef691f84ea8f2fc90f4e024a3addcc23d2f20a0e63e0
0988db797934e5bdbb8c8a0a88cb56eccaf1a589fb9011ac3a3cfdf6bcaadbd2
86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846
SH256 hash:
39c43eb3ddd3a51f8e8af5ef5563ac69850ef82850cfbaa7096d9b8167592f65
MD5 hash:
74c27a46a863e7e47162ed2dbd0ee752
SHA1 hash:
7a88529b6abff0503155a9904a7e85c5fdbfd20a
Link:
https://www.unpac.me/results/02af7050-a591-4743-8cee-75b3ec9a93f6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39c43eb3ddd3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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/461171/

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