MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac
SHA3-384 hash: 7925b321a86f0f2dee587fd09eac2f7870cb9a0031c008e1260286d5104f7c3278f53fb7fad29af7bda338259220edad
SHA1 hash: 74cb6d1612b2388119f48795508699c2f32d2d0f
MD5 hash: 531b60eda6d632a6085b6ab6a912935f
humanhash: hot-connecticut-steak-washington
File name:90856210.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:49'664 bytes
First seen:2022-03-16 13:53:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 384:Mc5L5vuYYZ0/3p9v1XFAqxU77bg3t0QXulaiAMwCKFH2S3dd0hUADkac2v:MmlvZg43p9v7S/5xlmMwCK/3deVDe0
Threatray 15'732 similar samples on MalwareBazaar
TLSH T1B023081A688A6629C5D97BFD58B2A18366727CF10624C28FDCF97F19A833723CCC511D
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/251432/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6231ec00dfdfa8501ca9e573/reports/7bef1f04-c95f-4199-8ebf-139a597d0c88/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/0c8c13ff-68dd-4a81-a0a0-b781e7bc0ad2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957999
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 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: MSBuild connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 590480 Sample: 90856210.exe Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 51 mail.escueladeseguridadmaritima.com 2->51 53 escueladeseguridadmaritima.com 2->53 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->71 73 9 other signatures 2->73 8 90856210.exe 16 7 2->8         started        13 Cbxjdjlv.exe 14 4 2->13         started        15 Cbxjdjlv.exe 3 2->15         started        signatures3 process4 dnsIp5 55 cdn.discordapp.com 162.159.133.233, 443, 49772, 49794 CLOUDFLARENETUS United States 8->55 41 C:\Users\user\AppData\...\Cbxjdjlv.exe, PE32 8->41 dropped 43 C:\Users\...\Cbxjdjlv.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\...\90856210.exe.log, ASCII 8->45 dropped 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Injects a PE file into a foreign processes 8->79 17 MSBuild.exe 2 8->17         started        21 cmd.exe 1 8->21         started        81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 23 cmd.exe 13->23         started        25 MSBuild.exe 13->25         started        57 162.159.134.233, 443, 49795 CLOUDFLARENETUS United States 15->57 27 cmd.exe 15->27         started        file6 signatures7 process8 dnsIp9 47 escueladeseguridadmaritima.com 160.153.132.203, 49793, 49798, 49799 GODADDY-AMSDE United States 17->47 49 mail.escueladeseguridadmaritima.com 17->49 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 Tries to steal Mail credentials (via file / registry access) 17->63 65 3 other signatures 17->65 29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        35 timeout.exe 23->35         started        37 conhost.exe 27->37         started        39 timeout.exe 27->39         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-16 04:26:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aa7kdjxw6e7f5zgisqszwsf23dtq6mepi4qm4ktqmus4sljywgwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2cb04eecfa244cba67a5bb51021c39605e37a75cd8231be675944c50443cc85e
AgentTesla
9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78
AgentTesla
abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d
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e1ef40781e1c8f0de56652882e5e99ea0f7a3f2f870d047498e5e73cff89f28c
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f403d42973ac773f89be5f033e0ab6268e0078dda5dca6301ccd4924fbe9ec76
AgentTesla
f53768ee8cc256c0a687e7cd0819bb82e4ba6e69bc17e23d6e83ad1753fca0bc
AgentTesla
f9b26df468d5190c62fe8fad6f578748de8e477b68613b87dd5e66bce2afe6ec
AgentTesla
+ 15'722 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/220316-q7jszseee3/
Behaviour
Delays execution with timeout.exe
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
Unpacked files
SH256 hash:
003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac
MD5 hash:
531b60eda6d632a6085b6ab6a912935f
SHA1 hash:
74cb6d1612b2388119f48795508699c2f32d2d0f
Link:
https://www.unpac.me/results/f0f5846b-dbb4-4f49-baf6-8db1ee8bf59b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/251432/

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