MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81
SHA3-384 hash: 95fda6d59b502254b58289f9151d3925e361db170fe6508627a381c5cfc3986a86f9070a586f9e48ad901991943297ca
SHA1 hash: 921953a143b5271894845c7d597dc257c04d4070
MD5 hash: 0a2fae4893137c16d7a313604842ad14
humanhash: ten-hotel-charlie-quiet
File name:0a2fae4893137c16d7a313604842ad14
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'050'624 bytes
First seen:2023-02-20 16:58:20 UTC
Last seen:2023-02-20 19:28:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:IpLJec9I6pr2Jb85dmszSzEI5MnmWy7ILQ:IpzFRdb+Z
Threatray 3'774 similar samples on MalwareBazaar
TLSH T12D25AD9973B45473F4CB01FE683827CD2E2026177609E22FA777BB92A2719FB7285141
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 00704cd4d4cc6000 (6 x AgentTesla, 3 x SnakeKeylogger, 2 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bal_INV_2360510_50AE23500166.xls
Verdict:
Malicious activity
Analysis date:
2023-02-20 16:20:22 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/d8b7e749-630a-4649-971a-88b37959c45d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368494/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f3a6d8b53d126ad2634aa3/reports/68fc7f3e-22cf-45c5-9f58-bff94e0ec056/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81
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/5fad3d52-6c00-4305-826e-de5647803b83
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179368
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 812195 Sample: PyN643nETQ.exe Startdate: 20/02/2023 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 5 other signatures 2->67 7 PyN643nETQ.exe 7 2->7         started        11 HflEKLrdjDIFg.exe 5 2->11         started        13 NXLun.exe 2->13         started        15 NXLun.exe 2->15         started        process3 file4 53 C:\Users\user\AppData\...\HflEKLrdjDIFg.exe, PE32 7->53 dropped 55 C:\...\HflEKLrdjDIFg.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmp15CE.tmp, XML 7->57 dropped 59 C:\Users\user\AppData\...\PyN643nETQ.exe.log, ASCII 7->59 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->75 77 Uses schtasks.exe or at.exe to add and modify task schedules 7->77 79 Adds a directory exclusion to Windows Defender 7->79 17 PyN643nETQ.exe 2 5 7->17         started        21 powershell.exe 19 7->21         started        23 schtasks.exe 1 7->23         started        81 Antivirus detection for dropped file 11->81 83 Multi AV Scanner detection for dropped file 11->83 85 Machine Learning detection for dropped file 11->85 25 HflEKLrdjDIFg.exe 2 11->25         started        27 schtasks.exe 1 11->27         started        29 schtasks.exe 13->29         started        31 NXLun.exe 13->31         started        87 Injects a PE file into a foreign processes 15->87 33 schtasks.exe 15->33         started        35 NXLun.exe 15->35         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\...47XLun.exe, PE32 17->47 dropped 49 C:\Windows\System32\drivers\etc\hosts, ASCII 17->49 dropped 51 C:\Users\user\...51XLun.exe:Zone.Identifier, ASCII 17->51 dropped 69 Modifies the hosts file 17->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->71 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 33->45         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-20 05:02:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fan57yusyupj3ekbngf4sxfmkrox7a6jbcwdrupj62nxmnl4rwaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19e17a4a2e84b9c69139249d1891e3385f7667d8f5612928c6c863bccf494fbb
AgentTesla
512041d2cf26aa8cdd11e5c0edd3a5047e887d18204e554875026ae850a49ffe
AgentTesla
7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8
AgentTesla
8e65828c8fd061863c6432c11716349486bdb2d0bdec577d9f9274630a05979c
AgentTesla
a7c01a1573cc4592ae5d66c36fe7a35fc44c87ea5c9497e9cb23d7271d7e75c7
AgentTesla
a95080ec14edf35c0050e251c601eb514d746096b21fea7f71415419451d21f6
AgentTesla
b16d20a5b564d3bfd43bb8a276645fc680f4849b3ff3eb4ce5c5134e269c7f54
AgentTesla
ccd77cbc63c742c4257198a6aca7d14d846bcd96272f4b334c519ce4a7259458
AgentTesla
cf18e3fbd3b8ed6323cf892042cc447d4f9ea8416e4a37f7266f748aaa8921f2
AgentTesla
+ 3'764 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230220-vhdmwsbf76/
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
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
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument
Unpacked files
SH256 hash:
16d726adff2615adc57a6cc03f84da0864b65d74e18bf0a62c1f1a73397aa192
MD5 hash:
821013bfee613d805677c59146fcba3a
SHA1 hash:
ce6dda5562746b654504cef5fb498c19c575dfd3
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
SH256 hash:
4c28802590069cbad2b529f9e8d2a24ec96a61ade11046ff6b22ced6b92a7031
MD5 hash:
c087a15bf80f415ab8d012274cd74dc2
SHA1 hash:
c23b496175bc6a313362c99aa1e5fab5ac3c0fbf
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
febd5aecda58f43ec76dc2c88af75afc01fb191a6a8f8848aad1a68e3b55b5f3
MD5 hash:
eae360bede736b1f8871d10383e14fe8
SHA1 hash:
0b46ba6c937ceb971a4b49bdbb24b1b56e840398
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
SH256 hash:
1133ebdd4a9e4fe36b9860f676c523e0a9f7419b345bc29cd5cbfd4cfc800e3b
MD5 hash:
6000c65c92c57aacb254a0086b11c94f
SHA1 hash:
0445ffce0d85572af354edfe744a3762440f5c9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
Parent samples :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 hash:
281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81
MD5 hash:
0a2fae4893137c16d7a313604842ad14
SHA1 hash:
921953a143b5271894845c7d597dc257c04d4070
Link:
https://www.unpac.me/results/db0180c0-cda1-48ff-b43f-9c8b882769c6/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/281bdfe292c5/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/281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81

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 281bdfe292c51e9d9141698bc95cac545d7f83c908ac38d1e9f69b76357c8d81

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2545952/
Cape
Cape
https://www.capesandbox.com/analysis/368494/

Comments


Avatar
zbet commented on 2023-02-20 16:58:24 UTC

url : hxxp://192.3.101.132/9807/vbc.exe