MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5. 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: b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5
SHA3-384 hash: 36402085af33edbfa7e2bef587503a51116e3a9b791d55ccc172e7affb64204ae67e80564cee65a84f6ff5448a6acdd3
SHA1 hash: be5ee321ba71a3b564722c7993fb3c7dcd13ddb0
MD5 hash: 7dd4634e1368eb17efc9492f3057ecda
humanhash: winter-high-bravo-maine
File name:dyWKIckZctKYk7g.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:783'360 bytes
First seen:2023-06-15 06:01:58 UTC
Last seen:2023-06-17 04:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2i9pQV0b5POIZtz8zc4+zhpQVIbDB4WE1lr+i/qhfAscyaitmOEzMVu6EXqXdVh:/iV0b5POgz8Lyh2ey1lr+it3yaGmOEgZ
Threatray 5'437 similar samples on MalwareBazaar
TLSH T1D7F4028496ED870AD9FF27F4957019300BB2B95B757AE30E1E4570EA7A22B214F02F17
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)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
272
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dyWKIckZctKYk7g.exe
Verdict:
Malicious activity
Analysis date:
2023-06-15 06:02:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03a1d391-c954-4c8a-a57b-faddbbc3eafd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/399024/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67516817.21509.23731.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/648aa95d416f5c526e221b9c/reports/4ce044d3-e522-4b31-aab8-5b87fc195a9a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5
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/0df82333-3863-4265-80f2-5cbd5522f359
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255038
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sample uses string decryption to hide its real strings
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 06:53:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4wbonhxjwaxjup6wb3vcsgfneb7u3w5icorlggmz7ycl4ynntcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8
AgentTesla
466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab
AgentTesla
50ac458169dd382176f04c26b8538ce829c903bf60cc2fa5ca7681feba1a7a98
AgentTesla
61c75c0d5321db299e58bf919860e9afa4471e4e97dddd00fad6a761cdd0a61e
AgentTesla
7e1aa5a27b397de94ebb0593c2a4aa59d90c0179539ec982c93848ff6470b9c0
AgentTesla
8668cd0f536fc0fb2d750d9d4ed492ac9435a32b7ade9f3e427af470bab09bf9
AgentTesla
9e6406269fe3e1f7a309e3ee01e4770d6f5c7abd2dead9afc7eddfedcdb04295
AgentTesla
add5620949d2784c56b3fbd811a417a72318dca2f8eda9fbe2757c60f272040d
AgentTesla
aebd9abedf05d17f9fd3c7e3f5d35401ab52148f00b81e067f4688f84ed659f7
AgentTesla
e9703790c616ac9dd9bc823da2867d5df41dcb51c1c82bd83d521d8feea5e8f6
AgentTesla
+ 5'427 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/230615-grfxqaeg88/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
SH256 hash:
5e2ae23b1d55bc3bca71b90bfb928214dbd2e5f6179525a13a6bec21bfeeec6a
MD5 hash:
9cb708eae788326e32117c14ee8bee45
SHA1 hash:
9ca155055ba4f360190f4097f57ce23792f13b47
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
Parent samples :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 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
SH256 hash:
368d7658a1ddafd68eba33ff5bed595c0e4c0a30f225b5f85f460ab64973e655
MD5 hash:
601e1c3928f546bc1d7959739882307c
SHA1 hash:
3b565e46311dd92cc22d7d71f2be9ef653fb99f8
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
SH256 hash:
508c96b1878bfea7644dd50b9793c7bea41bfc00c538361bc32604a9f567238d
MD5 hash:
6243b1b99ee2e7736ea6480baa5d53f5
SHA1 hash:
221a70c29447b415a6a3db0401df862c4d67368e
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
SH256 hash:
b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5
MD5 hash:
7dd4634e1368eb17efc9492f3057ecda
SHA1 hash:
be5ee321ba71a3b564722c7993fb3c7dcd13ddb0
Link:
https://www.unpac.me/results/aa4d5edc-7851-4a5e-83de-501bdd4e3470/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b72c1734f74d/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/b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5

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.

Malspam

AgentTesla

rar d7c28a365d18551700f8c989c81ef35f0d9c7bae9cdd7ab1eeeda4aac770fcb4

AgentTesla

Executable exe b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d7c28a365d18551700f8c989c81ef35f0d9c7bae9cdd7ab1eeeda4aac770fcb4
Cape
Cape
https://www.capesandbox.com/analysis/399024/
  
Dropped by
MD5 0516280796d68890e63f462a9c659308

Comments