MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c. 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: 19


Intelligence 19 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
SHA3-384 hash: 19dc3e65756c79b066d7defa0fd02b664cab4b1fa1f648ca91dafc2f9bd80cbfbd1ad6fd43ee45b7e18529fe607dfcb2
SHA1 hash: 067af04070d230e28f05975f1430e5241b8c2bc4
MD5 hash: 9ab0d4291142c884a78c47a38375804d
humanhash: florida-tennis-magnesium-finch
File name:SecuriteInfo.com.Win32.TrojanX-gen.27312.12722
Download: download sample
Signature AgentTesla
Create hunting rule
File size:849'920 bytes
First seen:2023-11-27 10:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:+MOt4XjVKEaZw2I8WU/2BUxGYfpBhtD/:UijVdaapo/7kY3
TLSH T13E05126A79AC4BC6D13E17F65660E00543F06C3AA872D34E6CC1B1CF59E1F924371A6B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.27312.12722
Verdict:
Malicious activity
Analysis date:
2023-11-27 10:03:41 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/88f5cb75-26af-4171-b928-8cee8d260ea7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460591/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a 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
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
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:
packed
Link:
https://www.filescan.io/uploads/656468e62efa450749a8d7ce/reports/7b4569d4-7b7a-464e-9c02-6bbaba291955/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
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/eafc62b8-5606-45f6-85bf-2b52b28fbe3d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348411
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)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: 1348411 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 27 mail.dayanbiotech.ir 2->27 29 dayanbiotech.ir 2->29 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 12 other signatures 2->47 7 SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe 3 2->7         started        10 Micosoft Excel 2023.exe 2 2->10         started        12 Micosoft Excel 2023.exe 3 2->12         started        signatures3 process4 signatures5 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Injects a PE file into a foreign processes 7->51 14 SecuriteInfo.com.Win32.TrojanX-gen.27312.12722.exe 2 5 7->14         started        19 Micosoft Excel 2023.exe 2 10->19         started        21 Micosoft Excel 2023.exe 2 12->21         started        process6 dnsIp7 31 dayanbiotech.ir 5.9.154.209, 49706, 49709, 49714 HETZNER-ASDE Germany 14->31 23 C:\Users\user\...\Micosoft Excel 2023.exe, PE32 14->23 dropped 25 Micosoft Excel 2023.exe:Zone.Identifier, ASCII 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 19->39 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 10:01:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tazblnfku6f4oxwzeqqahgmjjsnxutlgss3umly2ct7dvw6pw4wa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231127-l18fjsfg5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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/063a0f1b-7cca-4523-bfe9-ff869f9fa7d4/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/063a0f1b-7cca-4523-bfe9-ff869f9fa7d4/
SH256 hash:
747e1bde3718e30def18b1ae08134a84316e4db87e444c46ef93fd02f37d4396
MD5 hash:
c6aadbe1809c4ded256f2801ea5d8866
SHA1 hash:
9c67e5352719e24808b6ec3b87342d0a1521d675
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/063a0f1b-7cca-4523-bfe9-ff869f9fa7d4/
Parent samples :
ca1d7023decd2573f41322fda67d232ca625ed4177823427be6d58be69952a08
ca75c3b3a4278d054eac12a4c06addf6b48ab936ed5a21f1ba652d0d209c0f97
2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
SH256 hash:
cdf056de3c187b95a726bb1f56eb87908e47ea1b8b09c2db71400f17efc12cea
MD5 hash:
72721088c3a9cb39a3ecbd5ba06bfa44
SHA1 hash:
1e8b4a95818c9375d9a4b24eec86f12382df2d1e
Link:
https://www.unpac.me/results/063a0f1b-7cca-4523-bfe9-ff869f9fa7d4/
SH256 hash:
983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
MD5 hash:
9ab0d4291142c884a78c47a38375804d
SHA1 hash:
067af04070d230e28f05975f1430e5241b8c2bc4
Link:
https://www.unpac.me/results/063a0f1b-7cca-4523-bfe9-ff869f9fa7d4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/983215b4aaa7/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/983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c

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: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

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/460591/

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