MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4. 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: e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4
SHA3-384 hash: de71802806e878908e42540a57f38fa1b7885ccef172633e20a12b766ac828531dc189634b2e8b62cdc6e720b86b0cd7
SHA1 hash: 366acf2cb64c788fd2edb2d6a29f7e89a5980bcf
MD5 hash: e91fe201c90f67db8fb79ae57f649b67
humanhash: pip-yankee-spring-sodium
File name:marv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'041'920 bytes
First seen:2023-03-29 08:29:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:EC12zVZ97CF9v0bpGGU+wjY1NHXnNxC3opk:ECAR37c980GAkLK4
TLSH T1C8259B59E1D072FBC65783B685D0E733A22FDED116128EDDD9E42DE7B0FB608181A206
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)
File icon (PE):PE icon
dhash icon b2cd9ebaa2866eb2 (6 x AgentTesla, 1 x RedLineStealer, 1 x CrimsonRAT)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
BE BE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
marv.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 08:32:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d13cbbdd-a3b7-4c57-9c23-8782060d2ff4

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/378426/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
86%
Tags:
packed
Link:
https://www.filescan.io/uploads/6423f70c84fe7631c302af2b/reports/52a493d1-a688-4b03-b6e3-80785c443940/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1cd29131-b23e-42df-a731-4b46ee638843
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1204123
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-29 08:02:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qeujadiqpp3fu6qbxall4jil2b52365jracgel4kgohpta6hxsa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230329-kd5wgahb3v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
AgentTesla
Unpacked files
SH256 hash:
86fb23f62230b78581f88b65e09a758990c2fc62acef3266d7584a6ac4bbc2da
MD5 hash:
597524bb7161aff4a010a3456933149a
SHA1 hash:
e06477a5b23c55bcf007b4079ea0647dccd87ed3
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
SH256 hash:
1b6e336dea6fd7e25b326d658e65e9d0fed75638a223709ae4f2cb6a25ad3f27
MD5 hash:
b5964d414d589677d0d26cb5b8c4e3b8
SHA1 hash:
d9957536574c682f1ac854c2411fcbae308d3564
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
SH256 hash:
b4ac5167b8a0be3abd3dbfe1465583a76426ec15bd21b4662e8d22ea03410cea
MD5 hash:
1f619d6b1e8b18bb6da6d5d97369a570
SHA1 hash:
caa5ab7c209d69d1271e3a8b95ced4c57589cc48
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
SH256 hash:
b4b190818a658f0b64f5aa6d39e901e9d731bf1f58fa072b4c73120a96489bdb
MD5 hash:
3c6f8b2e78f5ebf58c4f170b30c04607
SHA1 hash:
c0ee09a1a9d1c673ad7eadabab7de44ebe0ff765
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4
MD5 hash:
e91fe201c90f67db8fb79ae57f649b67
SHA1 hash:
366acf2cb64c788fd2edb2d6a29f7e89a5980bcf
Link:
https://www.unpac.me/results/41fc17d2-d2d3-4c59-8391-e04ec0e4ac21/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e40944806883/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/e40944806883dfb2d3d00dc0b5f1285e83dd6fdd4c4023117c519c77cc1e3de4

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/378426/

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