MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5
SHA3-384 hash: 0a15a295cd581b7d91c4c09bcda6ce7d0730a4e265668921889b762534e6b7bcbddc006a7aef39bc8a0d4f11f9a0fa94
SHA1 hash: 054ba1e4601d8556950effea92eafa36a780eaf2
MD5 hash: 040f9e138e1e4cd97b4e4ef067b728b9
humanhash: william-seven-winter-black
File name:SecuriteInfo.com.Trojan.Inject4.59820.20999.20761
Download: download sample
Signature AgentTesla
Create hunting rule
File size:948'736 bytes
First seen:2023-11-17 20:14:52 UTC
Last seen:2023-11-17 21:11:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9ukBa/mFiTEJ0+0OR8FCkofdJqO3LBfqr1/Bka3VkM7uLvV+dP2lqEfzRS/xDhP:gUdG1/BkaSoeDdzw5lP
TLSH T1BB15373D1B9E1667BCB9D6A7EFD0812BF461BAE3F2099D24D4D703569302A0270D427E
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
391
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458999/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.20999.20761.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
packed
Link:
https://www.filescan.io/uploads/6557c9c83f56544041fbbae7/reports/ea67870c-d7f0-4bdc-96d1-60bd8af27ec4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5
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/ea5108a8-503f-4eb0-9614-2128a707cd34
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344345
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Snort IDS alert for network traffic
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-17 10:44:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymifm4nujw5ug2ijgsw4ag6sgitwhnvz5kumunc7sctmfxtlvwsq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231117-y1jteadf49/
Behaviour
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 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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/f6d3e57c-2b78-4b48-bf6e-6a2b9d0b0b5f/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/f6d3e57c-2b78-4b48-bf6e-6a2b9d0b0b5f/
SH256 hash:
3a4e38c1195438c142677c4b1de40f6793b6aaa93dfe8e421ccb1528c43e9fcb
MD5 hash:
911115cabfe548f7fc54164cbd2ac1c9
SHA1 hash:
9bce9b945525e70067cdaf3a81c27d3ff0628931
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/f6d3e57c-2b78-4b48-bf6e-6a2b9d0b0b5f/
Parent samples :
c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5
85793099f12e560997cffcf50740033c71141f9d38a5ea5659f1ebaa2824c541
a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
f2c817d14832f236b4f1dcbd4455ffef79494e135cd79dec2bda59f28e0926ec
SH256 hash:
7569662f14026050e1be7f0f3d7f4700f45150c957808c0bcbc4196ba301ed31
MD5 hash:
e498d301dc1989d4a505df0d9477463d
SHA1 hash:
565a813cc5645285af06b49ba65971ce1ddf1e86
Link:
https://www.unpac.me/results/f6d3e57c-2b78-4b48-bf6e-6a2b9d0b0b5f/
SH256 hash:
c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5
MD5 hash:
040f9e138e1e4cd97b4e4ef067b728b9
SHA1 hash:
054ba1e4601d8556950effea92eafa36a780eaf2
Link:
https://www.unpac.me/results/f6d3e57c-2b78-4b48-bf6e-6a2b9d0b0b5f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3105671b44d/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/c3105671b44dbb43690934adc01bd2322763b6b9eaa8ca345f90a6c2de6bada5

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

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/458999/

Comments