MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2842161936256508637e8f8d49c615895d7c80fa68a2f4882bce42271fd4fa71. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2842161936256508637e8f8d49c615895d7c80fa68a2f4882bce42271fd4fa71
SHA3-384 hash: cade7f2eb200c41e142af8c29757a72e7195fd39aeb5b6b8c29f40feb9a1a6a9807728e2b2786676fa292f9183577730
SHA1 hash: 7e7ea65197336a289410390fe81e7cbbac69ffb6
MD5 hash: 47298390e4e368f207083922dde53de1
humanhash: bulldog-aspen-victor-saturn
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.17426.19612.20816
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'088 bytes
First seen:2022-05-10 13:38:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:wdUY7wCm6E6ID4Kz2seDNxEA5iS0/vOCks9yQuN:3Y7FPID402seDN7Ub/vPtQQu
Threatray 747 similar samples on MalwareBazaar
TLSH T1D8B23017724C8324D5E309B2FCA392890216FF4599D2A31FA4E8BE6F7F7361487B2611
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10828c8c84868010 (5 x AgentTesla, 3 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.17426.19612.20816
Verdict:
Suspicious activity
Analysis date:
2022-05-10 19:40:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3751abe1-7d33-48ae-b927-bdc27ff58f61

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/269432/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.17426.19612.20816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627a6ad8d4bfd83491c5617c/reports/c5daae5d-f775-4654-bd55-d969a2f22cf2/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/2ecec87f-07c6-4505-8340-f20c098496b1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990983
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Drops executable to a common third party application directory
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623486 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 54 smtp.yandex.ru 2->54 56 smtp.yandex.com 2->56 60 Snort IDS alert for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 7 other signatures 2->66 9 SecuriteInfo.com.IL.Trojan.MSILZilla.17426.19612.exe 16 8 2->9         started        14 firefox.exe 14 3 2->14         started        16 firefox.exe 2 2->16         started        signatures3 process4 dnsIp5 58 3.68.158.237, 49740, 49779, 49784 AMAZON-02US United States 9->58 46 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 9->46 dropped 48 C:\Users\user\AppData\...\Hcuuthmwdjldiyx.exe, PE32 9->48 dropped 50 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 9->50 dropped 52 SecuriteInfo.com.I...17426.19612.exe.log, ASCII 9->52 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->80 82 Creates multiple autostart registry keys 9->82 88 2 other signatures 9->88 18 SecuriteInfo.com.IL.Trojan.MSILZilla.17426.19612.exe 9->18         started        22 Hcuuthmwdjldiyx.exe 14 3 9->22         started        24 cmd.exe 1 9->24         started        84 Multi AV Scanner detection for dropped file 14->84 86 Machine Learning detection for dropped file 14->86 26 cmd.exe 1 14->26         started        file6 signatures7 process8 file9 42 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->42 dropped 44 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->44 dropped 68 Tries to steal Mail credentials (via file / registry access) 18->68 70 Creates multiple autostart registry keys 18->70 72 Tries to harvest and steal ftp login credentials 18->72 76 2 other signatures 18->76 74 Machine Learning detection for dropped file 22->74 28 cmd.exe 1 22->28         started        30 conhost.exe 24->30         started        32 timeout.exe 1 24->32         started        34 conhost.exe 26->34         started        36 timeout.exe 26->36         started        signatures10 process11 process12 38 conhost.exe 28->38         started        40 timeout.exe 1 28->40         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2842161936256508637e8f8d49c615895d7c80fa68a2f4882bce42271fd4fa71/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 13:39:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
8 of 41 (19.51%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbbbmgjwevsqqy36r6gutrqvrfoxzah2ncrpjcblzzbcoh6u7jyq._file
Verdict:
malicious
Similar samples:
1799e80fe0e05e3e784de5536df1713309a3b345ea3dbd920acfff477735afbd
AgentTesla
1b83c370bc5d9ac1574e2225fc5fcd1a79e29eed0c43b1c97326627946984ff0
AgentTesla
2f2099a4abac8db69abfecadc25f6a9f82e946cba22f229c32ca5274fa04c86d
AgentTesla
4114fe792f648868955f39ae7ba221c830169f3a871a4ead39776a88732ef9cf
AgentTesla
4c9059aa76dfa2f817a4bf9cbf18e9f36d9235b6d6eb91af99c99eb68109afe5
AgentTesla
9a675b4820095114809996ab2e39e9b4fab31f7d4a366ea724f5d2899ccf8370
AgentTesla
ef83f00952dab1229b5943f9afde55837ef0d46d3dfe6b11063d85bbd4a1a8fe
AgentTesla
+ 737 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220510-qxx8mahaa5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
2842161936256508637e8f8d49c615895d7c80fa68a2f4882bce42271fd4fa71
MD5 hash:
47298390e4e368f207083922dde53de1
SHA1 hash:
7e7ea65197336a289410390fe81e7cbbac69ffb6
Link:
https://www.unpac.me/results/9809913f-a0a2-478b-b5f7-04e079b5db28/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2842161936256508637e8f8d49c615895d7c80fa68a2f4882bce42271fd4fa71

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/269432/

Comments