MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: 49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4
SHA3-384 hash: 6e383ee0ecf2306918f471abb9aaa6d4d1f62d9c87d71f7e93469043c662ade46201a61545e111cdcdc8e47b671dde4d
SHA1 hash: 89e2cb67d9bc31fce11b955fb9704309efb3d487
MD5 hash: ceb5051d92c550b880ff83cbf8b185b1
humanhash: steak-stream-mirror-black
File name:SecuriteInfo.com.W32.AIDetectNet.01.25622.16528
Download: download sample
Signature AgentTesla
Create hunting rule
File size:918'528 bytes
First seen:2022-04-25 07:33:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:bj8YK1t2Ubr+HLQP8Jqt/4NQRD1+ttsUXNLuPu6WRnJd+u6CXVICM/x9+mFoswmz:bgdGUn6QP8JqKQnssKNfjRJn6nl
Threatray 16'516 similar samples on MalwareBazaar
TLSH T1B2156C9A7110F69EC877E8F286541C50A6606DAF833B8293546333B899FD5C7EF102F6
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0f3375cccc61338f (15 x AgentTesla, 11 x Formbook, 6 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266259/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.25622.16528.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62664eeeede7e1c81619d2d7/reports/1e8b1a24-f739-4d81-89d8-c4d5766ef0d6/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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982252
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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: Suspicious Add Scheduled Task From User AppData Temp
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: 614739 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for dropped file 2->37 39 12 other signatures 2->39 7 SecuriteInfo.com.W32.AIDetectNet.01.25622.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\wDLnioLOy.exe, PE32 7->23 dropped 25 C:\Users\...\wDLnioLOy.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp63C8.tmp, XML 7->27 dropped 29 SecuriteInfo.com.W...et.01.25622.exe.log, ASCII 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (overwrites its own PE header) 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 4 other signatures 7->47 11 SecuriteInfo.com.W32.AIDetectNet.01.25622.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49722 TELEGRAMRU United Kingdom 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 07:34:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgst7nuyyzqi6mk6yqlwxe5cgnhjts6mhozx7k25gbrlyoijmh2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3dce04c59550966c479e183f8faf51355b8741c8aedfae1a934b2ebe7aab17f8
AgentTesla
47f66c434fd02690b1847b161ac20e46f5cb2ec9050a961cac72997a548e75d1
AgentTesla
5c91827e8e5622aa3085575ee132847dcfd01886fc5a7cd7b2f22a53e4b08ad2
AgentTesla
a5d8d45cbd23356ba348b889e6055e7a114d84612f6bc20e829ee632269dc2cc
AgentTesla
d493dca078d9747550efd2f30838858ad063f2f702878cdd67e1a84a4ff25020
AgentTesla
e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2
AgentTesla
f54abb130531be6b10246e80aab676e13f3d635d701140dda46befe1b39511f2
AgentTesla
+ 16'506 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/220425-jd4sqsbee5/
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
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/bot5168362696:AAF56hNhZtqFfNVitlSfYnmZR0XOdYsMBP8/sendDocument
Unpacked files
SH256 hash:
5ac660d3f023a63574ef44f63fdefb1861ed51931df7756c08a2417896fb56c8
MD5 hash:
86d8280aec3d19ea7e804598d7fbad66
SHA1 hash:
b89fac8eb18796a3cba1cd6a6ed616503060b473
Link:
https://www.unpac.me/results/24345894-a587-4dd9-99ee-b850b0db1591/
SH256 hash:
66560a7e690861ae0ef33adef478d61d8fad65b0b76fb686896487cb66ccec15
MD5 hash:
b68096ebe5c3da41a567593e6d13dcb3
SHA1 hash:
42377f94ed6a48a222d6e40dd7117ef0ec4f000e
Link:
https://www.unpac.me/results/24345894-a587-4dd9-99ee-b850b0db1591/
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/24345894-a587-4dd9-99ee-b850b0db1591/
SH256 hash:
8daa44ebd2e6e40f0a602fbb1e6371a9411a5b1f5fecf690e1e9b042f141fc30
MD5 hash:
e69035c1ea5e3a8677c1f49766085c6c
SHA1 hash:
078887ef826e34489842428bedc37c8004c0ae5a
Link:
https://www.unpac.me/results/24345894-a587-4dd9-99ee-b850b0db1591/
SH256 hash:
49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4
MD5 hash:
ceb5051d92c550b880ff83cbf8b185b1
SHA1 hash:
89e2cb67d9bc31fce11b955fb9704309efb3d487
Link:
https://www.unpac.me/results/24345894-a587-4dd9-99ee-b850b0db1591/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49a53fb698c6/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/49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4

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:pdb2
Create hunting rule
Rule name:pdb2
Create hunting rule
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/266259/

Comments