MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af
SHA3-384 hash: 5107e8fa7efb137c4c79437d662bdb2610032f0df5ad791f6485a362957e68ed19d23d2fd761936fdd99eb7e5cee2825
SHA1 hash: fe424455182ead611ad0c77b306cd62b4b4b51ca
MD5 hash: 216a2b4ee6da5b130a45a77f2ff7c1f1
humanhash: december-double-ink-twelve
File name:216a2b4ee6da5b130a45a77f2ff7c1f1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'051'648 bytes
First seen:2023-06-01 19:40:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:gfM/4kR4CiB8uNc3eMkxwrIWkntC4sfnYoux2Tm7:gfM/NTHuNcOVxwcW+wnlux2Tm7
Threatray 4'623 similar samples on MalwareBazaar
TLSH T19925011862FF8F2AC8796FF94A14503083F61A5A347BE11A5ED329EB1D70F900D91B97
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)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
216a2b4ee6da5b130a45a77f2ff7c1f1.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 19:44:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2c02ec8-dd21-4299-845b-c8c71cf9eae4

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/394602/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.1414.22998.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6478f4508b3f068acf3d2d2a/reports/db28f495-0975-4b36-bb0e-ded2efe86a5d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af
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/4bfa5ae9-ce00-4599-9f70-6c1d4ea6ac74
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247235
Signature
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
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 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/a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 19:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvmkzvuxqz35d57kpynbr5tv26sjwdbsczrtwkvmaqvlylikksxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
22f78673c87c878a5be8e407f697613d8b1dd28f08a2419e8be224fabc3f02ea
AgentTesla
443bf4c67abdfcfa19422630a83facdbe366945ba39b62ca6261f81224787d80
AgentTesla
6076d3956e79dc8752564da23a3dfa0100509b647128e82552bd234e5fa61ae8
AgentTesla
6ff0433a9bb7d6a3a7dd345dbf1c12850ec13d3e72898815ed595c9605752dbe
AgentTesla
75b154cf245787ef5077d51af20771c1c00d4beda8c768ccaafce426129554f0
AgentTesla
8921ed257002d7a54fe4e22f1192cfc11a0d1f15270619361aefa96164a992eb
AgentTesla
9267fc3af8040cbf3f53d4501c063d70e54574c98d7133a5c18c8d5b9686d901
AgentTesla
a4407b972d1cb08cfa3307a6d595dba07c7c997eb470166d08deb68fdfb96f9a
AgentTesla
e0b0867a1134a009f72806ea563e4e6597152fd73206bdbabea5a7e716cf99b4
AgentTesla
f49567411601a3c9cc5dae7dfaea5ceb6892df63acea8cb6e3967d5d14c9b26f
AgentTesla
+ 4'613 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/230601-yd3yrsge7y/
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
Looks up external IP address via web service
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:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
SH256 hash:
a45b3067d12cf3387fbb434792f2453882af156c3cc29a45dbd08e8918245908
MD5 hash:
4aa7a96f3d34a242d1b488c52c2b131b
SHA1 hash:
8cfd2d47c9e3d8bb008759dbbe7d5308bf6b9fcc
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
SH256 hash:
a79ca0947f3c9f0781cf1330109c922f4d34d67b039fd82ccda788f68949c89e
MD5 hash:
e4c266706fbeea2959227394da06761c
SHA1 hash:
7b089df06e658b030c371c2d29d49a3199517518
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
SH256 hash:
f40b57b117542585309ed9e0c4fb52b92f7ce5c46f1a2e0595658155de2e6dd4
MD5 hash:
9c113d5649acd31f09f693473c7cb50b
SHA1 hash:
0aee4c5e476946f36bcc8c87fab8bf0677fa82d3
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
Parent samples :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 hash:
a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af
MD5 hash:
216a2b4ee6da5b130a45a77f2ff7c1f1
SHA1 hash:
fe424455182ead611ad0c77b306cd62b4b4b51ca
Link:
https://www.unpac.me/results/032dcc27-fcd1-4ef9-b7da-71dd1f154cc3/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a558acd69786/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/a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af

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.

Web download

AgentTesla

Executable exe a558acd6978677d1f7ea7e1a18f675d7a49b0c3216633b2aac042abc2d0a54af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2641530/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/394602/

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