MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df
SHA3-384 hash: bde9d1708f25f927e6c8ba9063230c38750fab5c5efb90ee822bd8433f5675e4c0c4dabe9c45682e3800f0d20fdb6b13
SHA1 hash: 39246a932c5c5ace5a2af894838a104a25bba96d
MD5 hash: dfc0f01311be209f96d21f03d357c3b8
humanhash: fix-wolfram-michigan-mountain
File name:dfc0f01311be209f96d21f03d357c3b8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:672'768 bytes
First seen:2023-09-22 15:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ntHdZerD6YRFz1e0lcZiSI9GEp552pASTboSn91kHkXQRZpD1q0:lUDDDg2ME9PfcpASTM++G2pD1
Threatray 6'397 similar samples on MalwareBazaar
TLSH T18DE42250E1EC4619ECBCC7F6A0205790937491965E23F77E4CD0B1AD3AE37D1A8AA6C3
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


Avatar
abuse_ch
AgentTesla FTP exfil server:
valvulasthermovalve.cl:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
dfc0f01311be209f96d21f03d357c3b8.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 15:09:23 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b53155de-8319-47c9-87a6-323542c91fea

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/450650/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21341.14044.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/650dad5e33582f234effc000/reports/93ce59ca-11fe-4fc9-80c0-c6b0d6f5e69e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd70e239-a5be-457a-b61b-5472a90d92b6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312994
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
May check the online IP address of the machine
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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 10:02:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 36 (63.89%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdaubnecybaop2n7xgi5poax75slwqlptr6rbcjemoblasqco3pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cbbc6347de33202780fa7897a7000328101978b7cdcf35a1135f59e48733bf7
AgentTesla
2a8d360689eac701658d76ce384a4e5192a424c11d9954c0a5728b2e796aff1f
AgentTesla
3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d
AgentTesla
3b61ebf5e4541e3650bf0e1eccef777da324c8ff93db0387d24b7bd6d0af40d5
AgentTesla
6e47381a638f8ffd26a8009ddb73d38b63459161a0b9633b17445c49ffcd965a
AgentTesla
6eddba1588ba6d7183a7940a9974cc188c5473a5087f6853dc40c48df726d598
AgentTesla
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
+ 6'387 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/230922-sgqjysgh3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
d4d5678b670977ae70f3797f601836b21e98bbbc875de0509943abd243c046c3
MD5 hash:
d39bd0c2eafcdca7ec6d692631d52ae0
SHA1 hash:
c0f1f6d03116044e3ca7ff8f5425f14b7dd0ac8c
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
SH256 hash:
4ff8a522ef000b82d57dfa14f4e9b04967e4240dc36a0c7c3e0c53834afcf0c5
MD5 hash:
777d9708d2981116060c2978b3fc7e8b
SHA1 hash:
b3013c2b4bfde33883ca8c74d89a5fd57cbe502f
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
SH256 hash:
631c38cf652447128f262e600cc8783bdcb6d36f77e1d86b37f9fad749f6e997
MD5 hash:
c22c5bef73b2740fc1ccdf0e5a1cb7ea
SHA1 hash:
216ae0a5f45a184d3f62175703183277d93b87b6
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
SH256 hash:
0b0dc179575e3c3bb2b519cdcf15455dcd8c0808992cf6b7671db2a18f57e1a7
MD5 hash:
751d55a61c8e6d0ebf23ce0873ed638c
SHA1 hash:
1e5808eadeb416796768901dfce2eea5d119e51e
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
SH256 hash:
98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df
MD5 hash:
dfc0f01311be209f96d21f03d357c3b8
SHA1 hash:
39246a932c5c5ace5a2af894838a104a25bba96d
Link:
https://www.unpac.me/results/d7caf11b-4778-4a91-b452-0e9432c4f433/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98c140b482c0/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/98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df

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.

Web download

AgentTesla

Executable exe 98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2713234/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/450650/

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