MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
SHA3-384 hash: 4051af6abc752a9c6852bfe10b80b1ead69f7ad267ce50c70d72b5786f1fa75d21c963f165a5809517d1d5c61ca33370
SHA1 hash: fa308a75c297efdd2d9bc68a1d19c9a494951aa1
MD5 hash: 06f277bbeec633690564be55ded96f08
humanhash: nuts-cola-utah-william
File name:06f277bbeec633690564be55ded96f08.exe
Download: download sample
Signature AgentTesla
File size:1'085'952 bytes
First seen:2023-03-01 19:05:01 UTC
Last seen:2023-03-01 20:29:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8dFy+jFy+cAbbccx0mSJTgj/HZ8SfvsPIRxsMdd97E/:0FrjFrcCbkd3SHsPodd9Y
Threatray 89 similar samples on MalwareBazaar
TLSH T13E357B8076F9D211EDCF325D091C568E7E79A107A152F22A9A7736C2630BBF776CC482
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 abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
06f277bbeec633690564be55ded96f08.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 19:31:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818019 Sample: zCYQhSRiZY.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 Machine Learning detection for sample 2->49 7 zCYQhSRiZY.exe 7 2->7         started        11 HWBmOpIYnd.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\HWBmOpIYnd.exe, PE32 7->31 dropped 33 C:\Users\...\HWBmOpIYnd.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp4053.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\zCYQhSRiZY.exe.log, ASCII 7->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 zCYQhSRiZY.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 HWBmOpIYnd.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 smtp.ionos.es 213.165.67.102, 49717, 49728, 587 ONEANDONE-ASBrauerstrasse48DE Germany 13->39 41 192.168.2.1 unknown unknown 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-28 09:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
7295aaa7b6357e0e7cb1069333f9623e0b1062e207a7ab4d1be9202306bd49f7
MD5 hash:
b8e671a3dd9e5339e57ab480cde168b7
SHA1 hash:
f6f146a399363a5c8fec8ff0651d5bf61ce94823
SH256 hash:
c12a9b759845012a7676d8c6cb34f86fdfef246060161e3145c8507bcf67731e
MD5 hash:
6a95e4b14b5149d7ca167f5f1d6fe81c
SHA1 hash:
57e62919b0dad867c6942beba0c2acfd5018ea63
SH256 hash:
eb3c8d879f4aa2eb934d8ac0a89be4eddcd9ef9518d2b7e8115fccf1d9d3f1c7
MD5 hash:
56afd247f59df8456b5a8989500f723c
SHA1 hash:
539adf460a924e2875645ae77156f493e3679eab
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
219a6c7ea5bb974cc9fdf265d13d843e6ba83f2a1ec07744d4b9ca3a6ca90f38
MD5 hash:
88dd74207f3882979e21e26bf33a0e9c
SHA1 hash:
02a2db1bcbdb700f16c730a45d6ca62f805af8d4
SH256 hash:
918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
MD5 hash:
06f277bbeec633690564be55ded96f08
SHA1 hash:
fa308a75c297efdd2d9bc68a1d19c9a494951aa1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73

(this sample)

  
Delivery method
Distributed via web download

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