MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da3907286f538586573df79364298076e3e1605daadc7de588e57fe1544604df. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da3907286f538586573df79364298076e3e1605daadc7de588e57fe1544604df
SHA3-384 hash: 8bc43a0d6b6fd75759cd8baae6bfd5fa7684e1fab0a708594c9be55b0b0700e9c7e3b84e25479f6fd562a9381734f5fd
SHA1 hash: 6085708b21142caf1281319323c956cc22094574
MD5 hash: fd5a33996c2c3897287d7fb273e9b954
humanhash: whiskey-quebec-speaker-edward
File name:SecuriteInfo.com.Win32.CrypterX-gen.10718.22535
Download: download sample
Signature AgentTesla
Create hunting rule
File size:819'200 bytes
First seen:2022-10-31 09:08:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PVzhgAgHtDg5xE1SiMMscV7HlYGefEVGACoevnvAVorLb355w3z5LErqE+:44biNZltefEEvgorX3g39
Threatray 19'582 similar samples on MalwareBazaar
TLSH T1E2058D3C36DA4638EA3F9E30CBD8A4FD5555E6F23106A83A90E10642EF1AF5D9C47325
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 e8968e71718ed4f0 (1 x SnakeKeylogger, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.10718.22535
Verdict:
Malicious activity
Analysis date:
2022-10-31 09:11:38 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4c17ca5a-f513-4d3d-9193-919ae090d605

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/326309/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.10718.22535.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/635f90afce1f43143c2a2888/reports/cffb6ae5-f86f-4dfc-bb8b-b8e3426d09e0/overview
Result
Verdict:
UNKNOWN
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/08f41ee2-6c12-41a6-a4ac-a02f6879bb3c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101523
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
May check the online IP address of the machine
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)
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 ftp login credentials
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734184 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 10 other signatures 2->53 7 thgPvwFAGmcS.exe 5 2->7         started        10 SecuriteInfo.com.Win32.CrypterX-gen.10718.22535.exe 6 2->10         started        process3 file4 55 Multi AV Scanner detection for dropped file 7->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Machine Learning detection for dropped file 7->61 13 thgPvwFAGmcS.exe 14 3 7->13         started        17 schtasks.exe 1 7->17         started        19 thgPvwFAGmcS.exe 7->19         started        33 C:\Users\user\AppData\...\thgPvwFAGmcS.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmp6DA2.tmp, XML 10->35 dropped 37 SecuriteInfo.com.W...10718.22535.exe.log, ASCII 10->37 dropped 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 10->65 67 Injects a PE file into a foreign processes 10->67 21 SecuriteInfo.com.Win32.CrypterX-gen.10718.22535.exe 15 3 10->21         started        23 schtasks.exe 1 10->23         started        25 SecuriteInfo.com.Win32.CrypterX-gen.10718.22535.exe 10->25         started        27 SecuriteInfo.com.Win32.CrypterX-gen.10718.22535.exe 10->27         started        signatures5 process6 dnsIp7 39 api.ipify.org 13->39 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->69 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal ftp login credentials 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 29 conhost.exe 17->29         started        41 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 21->41 43 api.ipify.org.herokudns.com 3.220.57.224, 443, 49695, 49697 AMAZON-AESUS United States 21->43 45 api.ipify.org 21->45 77 Installs a global keyboard hook 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da3907286f538586573df79364298076e3e1605daadc7de588e57fe1544604df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 07:40:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3i4qokdpkocymvz566jwikmao3r6cyc5vloh3zmi4v76cvcgatpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
57723ebe18b3371ec8c844fa7a0bc1039b420d2cf56759a2ad3cd087b459989f
AgentTesla
64122811fd2f701261a1eed65b27e72c5cf17f78df68c63a546965fd7a1256d4
AgentTesla
64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
AgentTesla
a63df56777dee301cd34280144b498d17c8e7c0ccf057224abf73cab1b220b68
AgentTesla
b97a6e22708a72c2e1118f8a55c353e424381297422320053380c9e614d4d9e4
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
cd53ca02d3f26bf3e6431e6d86c9379f9f77f7e67cddba40ae9a16f85569334b
AgentTesla
d2ed12fd19f99ee70c32cada95a76eee97a4218c7de5c61c4f5d054a77112886
AgentTesla
+ 19'572 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221031-k4fn9sbdcm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/
Unpacked files
SH256 hash:
3f6dacc0461dfe9de7146ae1acc6b458b83889b4dbf99c3987c60271d81b8e1f
MD5 hash:
de79d6f5a737b5114e00da47ee77ded8
SHA1 hash:
b6affdc9543ec79d8e111cda6ff3b153fee977db
Link:
https://www.unpac.me/results/1d026881-338f-4f20-9023-a88e57a2baee/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/1d026881-338f-4f20-9023-a88e57a2baee/
SH256 hash:
dc35435e359ad520dcd3aea9c528a7d43f5fa2bc8097e9f19c3e0f09fe2e122f
MD5 hash:
e9844b5463af70d6bd740bbb86443bf7
SHA1 hash:
03f05333138ffe2516984e1f596fa386fe5952f3
Link:
https://www.unpac.me/results/1d026881-338f-4f20-9023-a88e57a2baee/
SH256 hash:
da3907286f538586573df79364298076e3e1605daadc7de588e57fe1544604df
MD5 hash:
fd5a33996c2c3897287d7fb273e9b954
SHA1 hash:
6085708b21142caf1281319323c956cc22094574
Link:
https://www.unpac.me/results/1d026881-338f-4f20-9023-a88e57a2baee/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da3907286f53/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/da3907286f538586573df79364298076e3e1605daadc7de588e57fe1544604df

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: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/326309/

Comments