MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293. 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 6 File information Comments
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SHA256 hash: 90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293
SHA3-384 hash: a43f0308af70e1bd1a2655a599ce52743d64906343d40e75de151743ff3e3654a68a7c8c8bdb0602e70e03e76c0b0fbb
SHA1 hash: af188b5e9c690e38d4d137c63d0f0220439e4504
MD5 hash: 4ad9dedd170b73c8fd77e8d08fe9a300
humanhash: earth-snake-don-sweet
File name:SecuriteInfo.com.Win32.DropperX-gen.26829.1574
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'229'824 bytes
First seen:2023-08-25 04:28:42 UTC
Last seen:Never
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:tzCv00BIkcgGTj7TwIYWTAZllCS/ElQct47VEzI0:hOGTj7s0k/EyO47qF
Threatray 5'617 similar samples on MalwareBazaar
TLSH T1DA457C03B657C9A5D1489B3AC58F624407A9DA513BAFC7AE7EEE137104033E5ED81E0B
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.26829.1574
Verdict:
Malicious activity
Analysis date:
2023-08-25 04:30:53 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/3c5530e5-9fe5-4124-b0c9-7e857407eb2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444644/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.26829.1574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64e82e0fd7ae0984750ec4b9/reports/1db34dea-d25e-4e17-a5c9-928de46b53d3/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293
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/e1403221-8c8c-457d-8ef1-0f647d25c1c0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297153
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Found malware configuration
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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: MSBuild connects to smtp port
Snort IDS alert for network traffic
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 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 AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297153 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 8 other signatures 2->57 6 SecuriteInfo.com.Win32.DropperX-gen.26829.1574.exe 1 5 2->6         started        10 Opaahmvvs.exe 5 2->10         started        12 Opaahmvvs.exe 2->12         started        14 2 other processes 2->14 process3 file4 35 C:\Users\user\AppData\Roaming\Opaahmvvs.exe, PE32 6->35 dropped 73 Creates multiple autostart registry keys 6->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->75 77 Writes to foreign memory regions 6->77 16 MSBuild.exe 17 4 6->16         started        21 MSBuild.exe 6->21         started        79 Antivirus detection for dropped file 10->79 81 Multi AV Scanner detection for dropped file 10->81 83 Machine Learning detection for dropped file 10->83 23 MSBuild.exe 3 10->23         started        85 Injects a PE file into a foreign processes 12->85 25 MSBuild.exe 12->25         started        27 MSBuild.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 14->31         started        signatures5 process6 dnsIp7 37 mail.exceltruea.com 162.241.27.28, 49728, 49730, 49741 UNIFIEDLAYER-AS-1US United States 16->37 39 api4.ipify.org 173.231.16.76, 443, 49727 WEBNXUS United States 16->39 41 api.ipify.org 16->41 33 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 16->33 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Creates multiple autostart registry keys 16->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->65 67 May check the online IP address of the machine 21->67 43 104.237.62.211, 443, 49729 WEBNXUS United States 23->43 49 2 other IPs or domains 23->49 45 64.185.227.156, 443, 49740 WEBNXUS United States 25->45 47 api.ipify.org 25->47 69 Tries to harvest and steal browser information (history, passwords, etc) 25->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->71 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 00:16:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdewtiie6m6wzcketusraavhbml2rg2fdwsdzufhdym7czzakkjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
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27e4134c13c4d29e345e79a9aa6a14498b048ae3877e01a6dd87c122aa89f54b
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3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
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caca5d5339d47737b3e7995ae6bed4b6c2f92a88f7368020726e6ab94726b2eb
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db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda
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dd7ace63ca3c3c6c8fad312a3b8fd2d022364bfd04228e511aa6e72d28c00e5e
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ef3d3d5b989b883d8cef90f1e2f40c1c722037390db0bc735a552510c7867394
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f865712074af18fd3e39087342df5c158f0ae596a753eaedc0ddd724ce231d95
AgentTesla
+ 5'607 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230825-e38qrshb37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e31337ed1e7caca78410edf3d3ab902086c632dd4d05e6490b63695dcc79e64b
MD5 hash:
9b7bc3379e93bae4d81bf3bb3e7a1453
SHA1 hash:
b40c149784940f64e8d879cef3c7db994ce77e25
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c4cf7acb-e749-40cc-ab25-397befeb9959/
Parent samples :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 hash:
f6b153b0371ac2f842c7184254c0d0eaf4d85b524a4856ba78db98df3a7d638a
MD5 hash:
1df16728018e14fe296dede476dec690
SHA1 hash:
913054631b8274492623d75f31127f46f4932b58
Link:
https://www.unpac.me/results/c4cf7acb-e749-40cc-ab25-397befeb9959/
SH256 hash:
870a3007892aa3e7386a8d715ccb99250650a3599a197a1a559648d93d050bfd
MD5 hash:
0590f5f94e1f1994d48a995228bc994c
SHA1 hash:
5674882965815bc5ab6b8dedcea083cff0e30898
Link:
https://www.unpac.me/results/c4cf7acb-e749-40cc-ab25-397befeb9959/
SH256 hash:
4556288989d5fc8e35775e428787dc073d88d097cf7e6c73c29efc392748efd7
MD5 hash:
ce41d87eb0ecc8997e723c2d86faf182
SHA1 hash:
354daa2a942d5010dccd4ce1cbe7cc21203e8368
Link:
https://www.unpac.me/results/c4cf7acb-e749-40cc-ab25-397befeb9959/
SH256 hash:
90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293
MD5 hash:
4ad9dedd170b73c8fd77e8d08fe9a300
SHA1 hash:
af188b5e9c690e38d4d137c63d0f0220439e4504
Link:
https://www.unpac.me/results/c4cf7acb-e749-40cc-ab25-397befeb9959/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90c969a104f3/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/90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/444644/

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