MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1
SHA3-384 hash: bc37d641db723b4bbe6e9c0e93355a4820191f795eb7ba6e186ef9e7e3a5ffcad05202e52bd5406579c7b9ffa006122f
SHA1 hash: dee0ad62383cd7cb4404ce66658fa6b6d6a717e2
MD5 hash: b0ed55482b15a929fc48bbfe4fbb9633
humanhash: magazine-white-pennsylvania-mars
File name:Purchase Order No-6674 -290920.DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'984 bytes
First seen:2023-04-24 08:35:33 UTC
Last seen:2023-05-13 22:55:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:P9mhg49MxeP1F5U/lJNZ01cyDMl5p9V4+vdfZv8QffEi:P4hgv1JZ0SB9Vxvf1
Threatray 401 similar samples on MalwareBazaar
TLSH T10FE4BF1B222AD5B6D15E56B3D1E917FB0F2C2ECAEE7A90431B687DD831723BD1B08411
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
270
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order No-6674 -290920.DOC.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 08:38:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/63e6b6b2-3e77-4f53-b5c9-6f5be8dd532d

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/384492/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64463f74809528e43aab0a34/reports/c17354d8-7241-4ddd-b093-bc9a23e134b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c601c35b-7b7b-42ac-96b9-00637d9b1694
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219818
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 852765 Sample: Purchase_Order_No-6674_-290... Startdate: 24/04/2023 Architecture: WINDOWS Score: 100 61 api.telegram.org 2->61 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 11 other signatures 2->71 8 Purchase_Order_No-6674_-290920.DOC.exe 7 2->8         started        12 VIakYGvyrSE.exe 5 2->12         started        14 dRSoYp.exe 5 2->14         started        16 dRSoYp.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\VIakYGvyrSE.exe, PE32 8->53 dropped 55 C:\Users\...\VIakYGvyrSE.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmpCA21.tmp, XML 8->57 dropped 59 Purchase_Order_No-...-290920.DOC.exe.log, ASCII 8->59 dropped 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 8->83 85 Adds a directory exclusion to Windows Defender 8->85 18 Purchase_Order_No-6674_-290920.DOC.exe 17 5 8->18         started        23 powershell.exe 21 8->23         started        35 2 other processes 8->35 87 Machine Learning detection for dropped file 12->87 25 VIakYGvyrSE.exe 12->25         started        27 schtasks.exe 12->27         started        89 Injects a PE file into a foreign processes 14->89 29 dRSoYp.exe 14->29         started        37 2 other processes 14->37 31 dRSoYp.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 63 api.telegram.org 149.154.167.220, 443, 49700, 49701 TELEGRAMRU United Kingdom 18->63 49 C:\Users\user\AppData\Roaming\...\dRSoYp.exe, PE32 18->49 dropped 51 C:\Users\user\...\dRSoYp.exe:Zone.Identifier, ASCII 18->51 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->73 75 Tries to steal Mail credentials (via file / registry access) 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 39 conhost.exe 23->39         started        79 Tries to harvest and steal browser information (history, passwords, etc) 25->79 41 conhost.exe 27->41         started        43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 07:06:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=giokzsq5qeti33le3og75ezfmmiwlviabvgsszswj5wg675tqpiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0305f072031592da1b8d9d153f5cc2ba415727f514dc960354952e393e20f4fa
AgentTesla
08e9b87ddb401b7d06928ddc9034e7057b57667ed2b3c2f4b8ec9209aeaca055
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0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
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187e9a262dac093e04914b16b11f41adec97c3115f4a6b5e5cf1125d2be8eeca
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23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
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416d574131255e4656d9d548ef7c74c1ba3850aa80a9acd9dbd0352eb03053ee
AgentTesla
9c5a321ef423a10c264e0bc599091753b279c557b18b2f655bcd4eaf7d883ee5
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9d4c77bd302c7e10db596ec2584943791c5c70038014fd786735cb0f4e2b931a
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9d83a9e060a29f32c19203afbffe3e6b3d22d71ec4779bc7139c0b22a9881e65
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dea2eee60b2f932557806044485e6ed4dbb1369acf6a28880251ffcdd68d80b5
AgentTesla
+ 391 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/230424-khkfbsag38/
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5829039825:AAHUTzihFHkYnCe5S3O2k7aL4dVLIHvYzbo/
Unpacked files
SH256 hash:
6851bec0b608bac9fcff25b46ab2ab25c4dfc455d7ea36ce23fb31605a3a48f2
MD5 hash:
4687eb317f30950bcd9a86d557dbef8a
SHA1 hash:
c2d70f8ed0eb1d9ef19ba7a22a2943bef4f61f66
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
SH256 hash:
20771fb69694c0c5562ff74b0f441ca07b434fad673e5cb9e2d620983748b1c9
MD5 hash:
89ef592c6883f612c301a4a995296edb
SHA1 hash:
b745ed5f6d0cd9414e0c3cd779ab7288f3dfed3b
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
Parent samples :
3b5ac4dabb34a13b2deef8dd1844b125c592e6eac2801a2c69c09b4b44675320
b056411adcff1f851fbc546d40ccb20c45c5d4dc07ffde472514e10b2e632bad
321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1
1bfb950deb3e17f180908c445173783b996cd3ef9c3b61b59b8ac67d96bde30d
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
SH256 hash:
9b5167e8e5b941a9e592883390b6af55f002bdff779aa80564958af1afd15042
MD5 hash:
358094f17eda05dc9e434d6fc701fd0a
SHA1 hash:
553070f539e233855016650c78256f4dda972e07
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
SH256 hash:
321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1
MD5 hash:
b0ed55482b15a929fc48bbfe4fbb9633
SHA1 hash:
dee0ad62383cd7cb4404ce66658fa6b6d6a717e2
Link:
https://www.unpac.me/results/dd0ca295-8678-483d-95cf-3542492ac339/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/321cacca1d81/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/321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Cape
Cape
https://www.capesandbox.com/analysis/384492/

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