MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f37614ecb7916b27340fd6270d6917b8778c0b92b8edf0ff9e4aa65f3883f626. 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 3 File information Comments

SHA256 hash: f37614ecb7916b27340fd6270d6917b8778c0b92b8edf0ff9e4aa65f3883f626
SHA3-384 hash: e9c42c201155151b356ae40d3980576e79f480f1e62dc3fade5dc3ca2abecbb48895516410be14248a443a8eba6e1a88
SHA1 hash: 87ada8acb2f4d238499f473541b2706e24e83dce
MD5 hash: 61b0fbdc7ff34d28d42ff1221390e15f
humanhash: blossom-alabama-east-fish
File name:61b0fbdc7ff34d28d42ff1221390e15f.exe
Download: download sample
Signature AgentTesla
File size:1'151'488 bytes
First seen:2020-12-10 10:36:00 UTC
Last seen:2020-12-10 12:31:49 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:ikT/dFWv3GeekeijhQmH/g6PwkLwS2ymQACxvW551S8gBGf7gnd:ikT/dFWv3GeekeijhQmH/g6PwkKlMJDF
Threatray 1'890 similar samples on MalwareBazaar
TLSH 1835BF34AF692635F2769B3CC9E0345196AE7B837703C97D18F622CD0763E8689D062D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
61b0fbdc7ff34d28d42ff1221390e15f.exe
Verdict:
Malicious activity
Analysis date:
2020-12-10 10:44:14 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
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 329060 Sample: icB1iHtpTu.exe Startdate: 10/12/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 8 other signatures 2->37 7 icB1iHtpTu.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\fvgGLyhKZh.exe, PE32 7->19 dropped 21 C:\Users\...\fvgGLyhKZh.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF7D3.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\icB1iHtpTu.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 icB1iHtpTu.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 us2.smtp.mailhostbox.com 208.91.199.223, 49751, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 29 192.168.2.1 unknown unknown 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2020-12-10 01:58:26 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f37614ecb7916b27340fd6270d6917b8778c0b92b8edf0ff9e4aa65f3883f626
MD5 hash:
61b0fbdc7ff34d28d42ff1221390e15f
SHA1 hash:
87ada8acb2f4d238499f473541b2706e24e83dce
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe f37614ecb7916b27340fd6270d6917b8778c0b92b8edf0ff9e4aa65f3883f626

(this sample)

  
Delivery method
Distributed via web download

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