MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98
SHA3-384 hash: 2df0e1213f5aefa9c8974e4f714a140a1a67a61ae960292d2087c2a580817deece0c01165e3385080dee7f648522b55c
SHA1 hash: 42f8e65df1ba7b870f7d74487d37a811efe7586a
MD5 hash: dc93e460d18b06354f0744eeaf3762a3
humanhash: tennessee-twelve-spaghetti-colorado
File name:spreadsheet.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:846'336 bytes
First seen:2023-10-31 07:00:56 UTC
Last seen:2023-10-31 08:40:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:JOtTCrv6tvcvlj3HytbulGjY7gYInV4OolRkzn63Xa:yTC8cvlj3HyegYInF2RkG
Threatray 963 similar samples on MalwareBazaar
TLSH T1A905F19366885ADAF87E137298764EED03722D3ECAB09C1D145EF43697733132612D2E
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 13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457289/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6540a634390b22a61e544dc9/reports/a14e5263-951d-4a45-95ad-d3648417b5bd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98
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/57a6cfdd-0495-43da-9e00-f42045d48697
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334707
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
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 08:08:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qafeqj5dhshc6pcgk3qh4fuu2kqvyh6rkzwtxy3u4zwhgulvdoma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
44743d9b7a94a21bcc060122cabdb5bfc9a2467f54943030f53707459da17b9f
AgentTesla
48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
AgentTesla
4a699a693c63228aebd3e0bc98d92fe2d8bb7ae487992e81cfee767f0b9ed1bf
AgentTesla
76a639fa72448baf7f3091bebf0e5c2a51cd8f793826d0d2c3c0447b87ab066d
AgentTesla
89bc9fdb7d1d93a49c7cf3ccfff8ec5c174a44dd580e63e3cb47de448e9daefc
AgentTesla
930628856bda7b54dd4f3a317ef80c4211bca5937eb5445ed656d037d9995159
AgentTesla
93ccb93c0d4d00bee268e1e2f39b96ef4b768db84926b5feed1393769eeed364
AgentTesla
956f1904c26473883cab63be719dc256ff50054f8e40b031d151a019c64aaebf
AgentTesla
bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2
AgentTesla
c19e44f612b1b11dacfbed23b9de1b2af9035fe080438615d8f38f2ed079e93c
AgentTesla
+ 953 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/231031-hs8jsshb7w/
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
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:
88a79a3e335f4bd1d8f040913cccd4acdd6b564bac1cdcf8ed358f752b34c275
MD5 hash:
adb4f5a07da68f2df4b1bbefddbc7e09
SHA1 hash:
220e366a668899c30da1abe8e74c219c0f45e2e2
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/3ec286f1-5c9b-48e6-bc93-682e12386705/
Parent samples :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 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/3ec286f1-5c9b-48e6-bc93-682e12386705/
SH256 hash:
987dfcbb22e58e5622cec744456fe9c07b0869c35642c60d64a4c44dee92d098
MD5 hash:
566d33593cafde71e064e118610fec34
SHA1 hash:
e5527403cfbfdf39a385e73dcee4e92181e29421
Link:
https://www.unpac.me/results/3ec286f1-5c9b-48e6-bc93-682e12386705/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/3ec286f1-5c9b-48e6-bc93-682e12386705/
SH256 hash:
800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98
MD5 hash:
dc93e460d18b06354f0744eeaf3762a3
SHA1 hash:
42f8e65df1ba7b870f7d74487d37a811efe7586a
Link:
https://www.unpac.me/results/3ec286f1-5c9b-48e6-bc93-682e12386705/
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/800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

Executable exe 800a4827a33c8e2f3c4656e07e1694d2a15c1fd1566d3be374e66c7351751b98

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457289/

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