MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
SHA3-384 hash: c8a6ba00eda4bcbdbe2d733857388c54fd71cb0ff86ffeb5a15d780374e2b3b93763c939aeac0171131dd207f5ee7e0d
SHA1 hash: 55074bccbf58836b397d1d0a2cf5c5904547782f
MD5 hash: 93f56023bb5705b74cd6de6bdd4d03e1
humanhash: oscar-butter-thirteen-muppet
File name:Purchase_Order,xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:684'032 bytes
First seen:2023-10-18 06:32:46 UTC
Last seen:2023-10-23 17:48:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vzfqBN+vkoWGUX0xu04/VQ7YUixO0edmn+HlPMTqMuIe30H:vT69o74s49YjiWJMuIe
Threatray 699 similar samples on MalwareBazaar
TLSH T17EE41224226BCB1ED0F91BF68022F314CBFD7816A429D61D1ED604CD5AB7F988524FA3
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cccccccccccc3345 (17 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455591/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/652f7c21cd0633254b8405ec/reports/2d8c446c-7f42-429a-9f2c-6f63e9c4647b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8aef8b72-417f-427d-8dda-e4387c3ae211
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327830
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762/
Threat name:
ByteCode-MSIL.Spyware.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-10-16 05:15:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hem22hm6idjdj4rbiqfsbii6d3rrpasmiieshdebza6jfgo6k5ra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5878287b060b2765181e0d60089ff68ab4252e6b54bfc58632a2274903eab4a2
AgentTesla
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
AgentTesla
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
6d905511eb7f3672603bc86b2589df6c7b7a24a208e78cf6aa5a82501c3796cd
AgentTesla
7635af462a7f7e9d81b98fd583da931c1f7f3ec1394e1ed1bcd773d340193b93
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
af9373c37ef6f7cee66f69230dd4bf6f7773153af373f3485a387c0856ef5dbc
AgentTesla
da82895e37da077e8ab192cb2a42e1502a88ef0299d3ffb1825af6dd2c096239
AgentTesla
+ 689 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231018-ha7jsadc59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
1fb99aaadd063875ef1cc7e6004b27271d89b7d44ff329f89707539bfbbf07ae
MD5 hash:
c5a27685701f99260461a20be65b2f90
SHA1 hash:
e05d76d541f69b5a4fe15761ffe221ae69a48fdb
Link:
https://www.unpac.me/results/359501aa-ea29-41c9-aee0-5270414ed02d/
SH256 hash:
067bf40656fada220334e1ec1825414d3f3d7cd6a587151b3d81229aa2fa27ef
MD5 hash:
2b2df21215898d41cb127548cc1e34f5
SHA1 hash:
da10cb55b0f9f97e064715f3ba4a4eefe55c391e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/359501aa-ea29-41c9-aee0-5270414ed02d/
Parent samples :
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
ab0b368b6a4ae4cf72a0c386e05631c9c15f65748f02b809d1c30c3fb7425fea
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
4cfc88c5c6ebfef3eb41f45732c5db52726f9792b8b4f13ffb8c9b6d7e0e16d0
d53f012f7499d34efd9c65029f7c2f2231f164fca3157a5e2eba031f9ead92b8
8011fd0a104d73ed3f9036a6acac255aa344e8d3a650c82bfc920914a479b8b8
f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
9d7a0f8cd8b373d14297124492b49580181f22cb49a4bd77a9306c1722c7e4fd
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
Link:
https://www.unpac.me/results/359501aa-ea29-41c9-aee0-5270414ed02d/
SH256 hash:
1ef4443878b6b4dece443767588df28b1ec9c6517317021ca05a2136414af0fe
MD5 hash:
1e191db81072a1bfc9350e5ef0d66c99
SHA1 hash:
34bae2bdef0a8cb3f6b51aefd75719dee29e74ea
Link:
https://www.unpac.me/results/359501aa-ea29-41c9-aee0-5270414ed02d/
SH256 hash:
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
MD5 hash:
93f56023bb5705b74cd6de6bdd4d03e1
SHA1 hash:
55074bccbf58836b397d1d0a2cf5c5904547782f
Link:
https://www.unpac.me/results/359501aa-ea29-41c9-aee0-5270414ed02d/
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/3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762

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:NET
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

zip 7b77311dbfef045027187823c8c541f530a599d7e289a5889a34bba0fc903914

AgentTesla

Executable exe 3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/455591/
  
Dropped by
SHA256 7b77311dbfef045027187823c8c541f530a599d7e289a5889a34bba0fc903914
  
Dropped by
MD5 d5c378ffc39b23bfc2b24bc1ba14f0a5

Comments