MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f. 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: 2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
SHA3-384 hash: be5bf584f786f18c99ebd07d6c72cb7cd6a591cb7e0443618db1693d9adba250fb2020b41f888c25fc72a3828148c8a7
SHA1 hash: 06a20f8ffe600b62d20cdba2357292191c52c7e3
MD5 hash: 14488e8cd19a939fef186dda08df4b65
humanhash: blue-artist-dakota-oscar
File name:e-dekont_html.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:920'576 bytes
First seen:2024-02-07 09:33:51 UTC
Last seen:2024-02-07 11:35:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:wsWwEkQKomzZI3PO/8IbWBNLdMD2QoiyJ6Ntb4GXErLxxCkD9c3hn:VWfDtmW3PO/3MZdjDTkvbfuNh9cxn
Threatray 5'526 similar samples on MalwareBazaar
TLSH T17F15DFE982066919C43536B8C77353DD27BD1EF6BC06C60A88E875B8647F380361AF5E
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 09:49:35 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/e845bd23-39f8-4053-a842-2713d9df6943

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475096/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2511.13214.24900.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c34e99e8d5f6639a35b45a/reports/15a56d21-389a-4c23-b669-72f355d56016/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
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/7b5bd72f-320f-4bcf-bd9a-7ef1acb97fb6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388206
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388206 Sample: e-dekont_html.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 36 mail.newstar-eg.com 2->36 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 8 e-dekont_html.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2->13         started        signatures3 process4 signatures5 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 15 e-dekont_html.exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        22 e-dekont_html.exe 8->22         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 66 Contains functionality to register a low level keyboard hook 11->66 24 ctsdvwT.exe 2 11->24         started        26 ctsdvwT.exe 13->26         started        process6 dnsIp7 38 mail.newstar-eg.com 108.179.232.80, 49741, 587 UNIFIEDLAYER-AS-1US United States 15->38 32 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->32 dropped 34 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->34 dropped 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->42 44 Installs a global keyboard hook 15->44 28 WmiPrvSE.exe 20->28         started        30 conhost.exe 20->30         started        46 Tries to harvest and steal browser information (history, passwords, etc) 26->46 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 13:27:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5yyifihvyrv222dpq3ffazftrsdgdcbw4j5iroke2woyo6zpgpq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
170e1af5e1a12cee780b43feee20741951ea23187706a1a104e82c833075cb0a
AgentTesla
2288a6cd829317786fbf8c7cbbc225457b84cd39ad59010d33dc2669199dedd9
AgentTesla
5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14
AgentTesla
8d02b67220fe803ed743dfd587acea589dae4b412fad339c97efb0866adf8494
AgentTesla
954ac4022c4ca231ad8dcc85b327c427257fb567237ec503a1d402814c39df61
AgentTesla
b75b7cd9470523130d3983b9618fb8a010042ec85a158cb2215f3ed56fff8e5b
AgentTesla
+ 5'516 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240207-ljszjafea2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a4cca973845be572ae19b737afbb7b39219c71f3957d4d74a27ec220ceb7ac94
MD5 hash:
60a1b747f6b2a02a2e3f1ae9a01d32c4
SHA1 hash:
a2368f8691ffa3fde80f14c8b2ea99f1dd836ecb
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
Parent samples :
2288a6cd829317786fbf8c7cbbc225457b84cd39ad59010d33dc2669199dedd9
170e1af5e1a12cee780b43feee20741951ea23187706a1a104e82c833075cb0a
4bcbede0164a58dccab4388e3d4711e0b5b7f3e49ee55e426814ffb9b1851a4c
8d02b67220fe803ed743dfd587acea589dae4b412fad339c97efb0866adf8494
5932d82e19bc8b6ef0b3c97e99e747ac4c840eb2966df4215ded42e443cb5b14
2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
d8039e061ab928dedfa6fe3b92f61f223d076ea4c22749617bf706eb20cc7f2c
e7ffc4214d13d6bec7c08d1ff409516585461baf790bc99ccd1e5d58c7203d11
4e3966d7930bad5fe06070c32506ec910ca8c79386a91384b21ef9b89ef6bc9b
a44cc5b971dcc6bb80c84e850b2529ef6f3e78cc24ce574ae3d2daacc8b9ea51
SH256 hash:
0fac2fff81d0f1a1bf6b28c9218a145532b53bc9cc15a1b6866b41de59a1f521
MD5 hash:
56336534f47dad1fd55b460d049e0c2d
SHA1 hash:
9b39b33a2ede6f4cbaaf2aa706dcc5044477d761
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
SH256 hash:
58cf6effaa7ae751e4df30b0462e41bc325df578291a1d0d4ec966d09f2ebd43
MD5 hash:
7be7e8870a859c65d12d35cf8c6ada93
SHA1 hash:
864ad3926f9e8f4bb85b13a7636bdba18e303bf1
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
SH256 hash:
731223cc23140a70d6d7cb3a6894c8fc27b742b1f3dba02ffc82a0809ad4951e
MD5 hash:
7e817168f5b53affbea32c93db801a7e
SHA1 hash:
33c1e77ff5a4e446f0e6aefc68251be343ec38b9
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
SH256 hash:
2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
MD5 hash:
14488e8cd19a939fef186dda08df4b65
SHA1 hash:
06a20f8ffe600b62d20cdba2357292191c52c7e3
Link:
https://www.unpac.me/results/b5891fc5-413a-4ea1-b9a1-1a1f49ce2fb2/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f71841507ae/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/2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f

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

Executable exe 2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475096/

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