MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 151a8c38402963849b7b545d9b376d73bb3df875c290e75b7069ee6359961c76. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 151a8c38402963849b7b545d9b376d73bb3df875c290e75b7069ee6359961c76
SHA3-384 hash: e7dcaea19647b46d71cd8edf2caf4649451c74e647219db3717534e59e1b0827e573b9a2f40b2de3691a9a8a85de5ba9
SHA1 hash: e0084bf4b6c1f98707b0069f9d95a3ff526df60a
MD5 hash: 4aa99bb5b795ea46fdc65095e619edde
humanhash: double-hawaii-uncle-delaware
File name:SecuriteInfo.com.Trojan.Win32.Save.a.12402.18534
Download: download sample
Signature AgentTesla
Create hunting rule
File size:953'856 bytes
First seen:2021-03-09 18:48:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:CHIHOC0WWd5FBrZw/vTIXeqepq/GgyhE8eADq29:Co90PlwDq3e2Gtz/DP
TLSH 2915AD01FE875585E077CA78CA320B6BA229AD171474AC2D392EBC2C7477AD1E95DFC0
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Invoice64890030.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-09 16:19:23 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/b3a1a9ed-68b6-48ab-b51d-a1e8943d7a39

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/123365/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.12402.18534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/633431
Signature
.NET source code contains very large array initializations
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 (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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 16:35:38 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cuniyocaffryjg33krozwn3noo5t36dvykioow3qnhxggwmwdr3a._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210309-vnz3xavmfx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/bd691d36-853f-4971-a6f2-54bda4b480cf/
SH256 hash:
151a8c38402963849b7b545d9b376d73bb3df875c290e75b7069ee6359961c76
MD5 hash:
4aa99bb5b795ea46fdc65095e619edde
SHA1 hash:
e0084bf4b6c1f98707b0069f9d95a3ff526df60a
Link:
https://www.unpac.me/results/bd691d36-853f-4971-a6f2-54bda4b480cf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/151a8c38402963849b7b545d9b376d73bb3df875c290e75b7069ee6359961c76

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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 151a8c38402963849b7b545d9b376d73bb3df875c290e75b7069ee6359961c76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1057281/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/123365/

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