MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5
SHA3-384 hash: eea63e886270a1dfb089b21f5187ace1a0255862ee3b0c65416b5933c51562402c3013d193421922639c8278d1f46cb2
SHA1 hash: 93e0ed3283cc90e00a2dbf7bac257320dd8818e5
MD5 hash: 8db5fc99025c90db63f8c5f610c09c05
humanhash: high-social-nine-mango
File name:SecuriteInfo.com.Win32.PWSX-gen.6335.17340
Download: download sample
Signature AgentTesla
Create hunting rule
File size:705'536 bytes
First seen:2023-06-22 11:44:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:l3XpM1JCIQfNsVcuoQHG0sseVAUDGskyGwYg7QK6fg5Gsu6Nba6TvWegX:lC1KNoSRFGskWYIUsu6Nba6z
Threatray 5'537 similar samples on MalwareBazaar
TLSH T136E41210776E1013C44763FD99B01BB1037FA8ABB936C7AB4EAB72AD92F5B011550B93
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 f0cce8c0e8f0d4e0 (9 x AgentTesla, 2 x Formbook, 2 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe valtronics-ae-com

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.6335.17340
Verdict:
Malicious activity
Analysis date:
2023-06-22 11:45:16 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/374af6c8-d47a-4642-a117-b945a778a082

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401674/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6335.17340.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6494344173cb23e4dbf823a2/reports/32e38a09-d6e5-45d7-871c-0a360921e5bf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5
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/57af0d59-4472-4ad1-8778-40e3251b9fd8
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259686
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-22 08:25:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jomrla2tg2o6ckpkeyyd76irzze4j3h64l4ihhki47sqfksh2l2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3034f4c4123e20d2d2306263c3fc0cf2ddd0b9ed15e480386d45c4550140233c
AgentTesla
427883d7c6eb502e12e7ae65c1d2c241c8815998faea9dcfd9681d8f40f1f665
AgentTesla
44adde49a051c923e1ed89d0adfa105fb66f85bebe630f625c29e25f93da3043
AgentTesla
5ccef341dfc20939a8964ba1d54de1a3e8c42ee9881a2b1bbda5aaadcf3844f6
AgentTesla
92770f64ffd8bd959b6dd9a052faba19f483b29bddc0904036896b62958abcdc
AgentTesla
c11df3f962a103fb7d2640c2788461926d8ccda282fec1b46c35d9bec4187573
AgentTesla
d019bc9b8c0bd6b5510d725027eee6ecea4f831cc63a7238785d93d6282fa1ff
AgentTesla
dc091920175bd059d2925977e1806df9930c40db5292a73158bac390fca03d75
AgentTesla
fc1c2a3904caa654e1cbc35758a7f710d60f3dcef0c028eda87cd7e82489b472
AgentTesla
+ 5'527 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230622-nwqfaafe2v/
Behaviour
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
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
SH256 hash:
0160739cfd8d1897931f6821d701e3089c2bbd03d3ff8ed977ca4c618876b7e4
MD5 hash:
42fa7553572a0e8d2056a7c77597f57a
SHA1 hash:
c1beb634d03f733eedf2f2b4fc3ab14a4b388ae6
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
SH256 hash:
c0f40b781f79009a1cb4dc1ce63a6b6795e446f5c5a3efe36806e298651b181c
MD5 hash:
9bf7d2b00b925d59feea8589c58845d4
SHA1 hash:
7b8f374605199caa5e9078abef625d9c8d3fa655
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
Parent samples :
4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5
2270f4ee419283f98ba7bb34518092a0d6695e8bdc26af5a9c3ba4e3f72d46ff
SH256 hash:
2cbfd11914dc92af00d966cc9c2989c31a35c14b521a3c11f93521c5f7957a4b
MD5 hash:
00ca84753298d86d2277f0423eb6b4de
SHA1 hash:
59133ca47e358b38a5270b6226d40786fd33e295
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
SH256 hash:
542935fe9bdb1ff65006be13e245f0a5308dfde987473181c4bcead1536d4b4d
MD5 hash:
6dafd4dbc5e3e645c050b30ab12b8551
SHA1 hash:
553d455b240c77431f73786caeb302866fa4b2fc
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
SH256 hash:
4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5
MD5 hash:
8db5fc99025c90db63f8c5f610c09c05
SHA1 hash:
93e0ed3283cc90e00a2dbf7bac257320dd8818e5
Link:
https://www.unpac.me/results/86da12d0-fcdc-41d3-aa2c-843ac2865174/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b9915835336/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/4b99158353369de129ea26303ff911ce49c4ecfee2f8839d48e7e502aa47d2f5

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/401674/

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