MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ceafb8d73c24122a9ae0b2a91f5edd02bedfc34767c8e3f7136674f005b6238. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 9ceafb8d73c24122a9ae0b2a91f5edd02bedfc34767c8e3f7136674f005b6238
SHA3-384 hash: 8495908577e14c70feda16f6b3a3a855a56694a55abbc6e6ee52b62129572b1ce816d661b8ef323737dc4e461594c83e
SHA1 hash: 9c42f385aafe88009ff39ba83e86cdb068e74747
MD5 hash: ddb29c3943a7d8a52c43057ee33a86fa
humanhash: spring-magazine-quebec-jupiter
File name:PO PR-21419889.exe
Download: download sample
Signature AgentTesla
File size:833'536 bytes
First seen:2022-02-24 05:58:59 UTC
Last seen:2022-02-24 08:03:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mK+cDzOpSfVovdmtcLwLcsKLZKuSrgAA92XEHJwfQ+Y95azVlQ5cXHQSBiEJfYZB:mIvOUovotc5tKtaYEHJw85aBlcl9
Threatray 15'699 similar samples on MalwareBazaar
TLSH T1CF05CF1439AB70CDF063DAFE9DD8EDF1DD6AF13A220E35BA20460F564B49941DE12632
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
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
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 577853 Sample: PO PR-21419889.exe Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 5 other signatures 2->38 6 PO PR-21419889.exe 3 2->6         started        9 YYtJku.exe 3 2->9         started        12 YYtJku.exe 2 2->12         started        process3 file4 26 C:\Users\user\...\PO PR-21419889.exe.log, ASCII 6->26 dropped 14 PO PR-21419889.exe 2 5 6->14         started        18 PO PR-21419889.exe 6->18         started        40 Multi AV Scanner detection for dropped file 9->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->42 44 Machine Learning detection for dropped file 9->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->46 20 YYtJku.exe 2 9->20         started        22 YYtJku.exe 9->22         started        24 YYtJku.exe 12->24         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 14->28 dropped 30 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 14->30 dropped 48 Moves itself to temp directory 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-24 05:16:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3f81d89d09aca5dce8d9a2cf1b3ae88120b04a850116a499788751cc7d4e1295
MD5 hash:
ba0f7483fdd6736c57fb8f5082bdfa6d
SHA1 hash:
dd378e99b6db9a263fe99b184872fa050cc10c93
SH256 hash:
e7e43a1a41d17faca31a0a0e089dea7375b1c94af586fe7b7f402b6f73eb934e
MD5 hash:
262eaac18d684cb9861a82767bfcd5c9
SHA1 hash:
76a0d664ba21bc7fab21f89bd03609a07e90e105
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
aa8509562c769ba5234b98d3b00768f7cbc18cdd59291bc5a12ada9d34a7a858
MD5 hash:
180324af7ec0b9c31fab1d826d9637e2
SHA1 hash:
21e5ea4450bb0bfead43cabe7a3aa2d1e1aed430
SH256 hash:
9ceafb8d73c24122a9ae0b2a91f5edd02bedfc34767c8e3f7136674f005b6238
MD5 hash:
ddb29c3943a7d8a52c43057ee33a86fa
SHA1 hash:
9c42f385aafe88009ff39ba83e86cdb068e74747
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 9ceafb8d73c24122a9ae0b2a91f5edd02bedfc34767c8e3f7136674f005b6238

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments