MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc
SHA3-384 hash: 81c867f26de24965b3fd1d7a99b15f5c1d220e6dad798363ebbbce424d2ba4d13bf0843b1a77ea4efb133aed95ac29d5
SHA1 hash: ac13b338824fb56b19b0e5cfc43bea5dc92dd781
MD5 hash: bf281405d1759b48358cad0c3b352a82
humanhash: shade-speaker-floor-delta
File name:rINQUIRYFORPGL02PR348_DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:845'312 bytes
First seen:2023-03-06 15:53:07 UTC
Last seen:2023-03-06 17:32:23 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 24576:n6CCF1W6ZesX2vB9OLmnvh5CZzu1SUMmKrY+2awbs+t0:n6CCF1W6ZesX2vB9OLmvh52uSUMFE+k+
Threatray 110 similar samples on MalwareBazaar
TLSH T12105380B642ED002F45D21B51B16272FBE38D66D5E67E2F63686686BD00AD233FC2735
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 FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rINQUIRYFORPGL02PR348_DOC.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 15:55:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dfbfe448-d10a-4738-a2a2-cb5a09f28354

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BumbleBeeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/372075/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/64060c9c47dff094b5288c71/reports/f60d1c23-9c1e-4d4c-9a6a-3d84d3582059/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc
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/e3b16cb8-da27-48a4-992f-024b67db8d5d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187915
Signature
Adds a directory exclusion to Windows Defender
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
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
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820789 Sample: rINQUIRYFORPGL02PR348_DOC.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 5 other signatures 2->69 7 rINQUIRYFORPGL02PR348_DOC.exe 7 2->7         started        11 WUsJqg.exe 5 2->11         started        13 GsHLJkZ.exe 5 2->13         started        15 GsHLJkZ.exe 2->15         started        process3 file4 53 C:\Users\user\AppData\Roaming\WUsJqg.exe, PE32 7->53 dropped 55 C:\Users\user\...\WUsJqg.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmp88D0.tmp, XML 7->57 dropped 59 C:\...\rINQUIRYFORPGL02PR348_DOC.exe.log, ASCII 7->59 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 7->87 89 Adds a directory exclusion to Windows Defender 7->89 17 rINQUIRYFORPGL02PR348_DOC.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        36 3 other processes 7->36 91 Multi AV Scanner detection for dropped file 11->91 93 Machine Learning detection for dropped file 11->93 95 Injects a PE file into a foreign processes 11->95 24 WUsJqg.exe 11->24         started        26 schtasks.exe 11->26         started        28 GsHLJkZ.exe 13->28         started        30 schtasks.exe 13->30         started        32 GsHLJkZ.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 61 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 17->61 49 C:\Users\user\AppData\Roaming\...behaviorgraphsHLJkZ.exe, PE32 17->49 dropped 51 C:\Users\user\...behaviorgraphsHLJkZ.exe:Zone.Identifier, ASCII 17->51 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->71 73 Tries to steal Mail credentials (via file / registry access) 17->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->75 38 conhost.exe 22->38         started        41 conhost.exe 26->41         started        43 conhost.exe 30->43         started        77 Tries to harvest and steal browser information (history, passwords, etc) 32->77 45 conhost.exe 34->45         started        47 conhost.exe 36->47         started        file8 signatures9 process10 signatures11 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 38->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 16:03:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 25 (56.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhisnsmq343ce37reeuk5fdjcx6phwjrkzgahn7quxwbqkl6hd6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1362682524ed6524e23b955c9f0394be0f4bfc7b668928947da05239878fe75d
AgentTesla
34daae4c26da65a8a6b4b5fe0286dcd9c412610120e31ddb98ab67f0466b3a56
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441db0ba656348d924bb8cd264d09f13cc1f5d1f457ce758aa5baed1ee029fb6
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5fdb6e2373c18ec9d19f822279bce3d0e84c731ae8c0410fdd613c59379e6ad9
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6b5b7eaba354864363cd0c95de9d926b2878201de9030cbb0bbd512a84697b40
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8c428b36093ad04e27a3ad86f06c716a9de37b502428211ecc15466fda55068b
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90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43
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9fe5448efcfb0a3d75204877140d9eeaa00ba0b84374742d1df5b03b6d41961e
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b2529986a8973dcb1028129512298ae4deffdc5a1e2ac225aa7f54fc44f6830a
AgentTesla
e91b0fc888495a9583c32e70cae090980adccfab2ba310ff7f5f16eea7417354
AgentTesla
+ 100 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/230306-tb7rqadb63/
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:
0bfd54bdd94d5d7c8b2441e31249e51540f57b73c51d884566e02d010b570f89
MD5 hash:
7e48127d0dabbcc10b0c135c77e1c6a2
SHA1 hash:
fd5bc7fb0c9ceeec06b616d4b409a211214e11b6
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
SH256 hash:
52b8fa555283061066f8507dead27d0929acab21d634f0b29c40581cdee34a06
MD5 hash:
3d1a071e50f3efb8df6fe55510101c36
SHA1 hash:
ad274d43db75b3bd6b4bafd2a51a196b60f01948
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
SH256 hash:
75754b7b7632813b97921789a5ddb0ff42e2ba0776769fcfab64d99b4c9dcd44
MD5 hash:
c2e2516c28721ec8b44f236cdce0e675
SHA1 hash:
a353ce78b0b097ec6a09c0b0fe79365da3df9a6d
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc
MD5 hash:
bf281405d1759b48358cad0c3b352a82
SHA1 hash:
ac13b338824fb56b19b0e5cfc43bea5dc92dd781
Link:
https://www.unpac.me/results/a369b2e7-3c75-4306-bcb2-2b5e2666a5ee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc

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.

Malspam

AgentTesla

Executable exe a1d126c990df36226ff12128ae946915fcf3d931564c03b7f0a5ec18297e38fc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/372075/

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