MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644
SHA3-384 hash: b34a9a32a5ee86f8a234c0952a49247d7401d8966cb761abf54f879d6980efa895f1e8a6d1f21940e97a9e1de0915c52
SHA1 hash: 295b3d938e27a5fd44616dc648606a055a4665d8
MD5 hash: f0f7734d6ce4d1e52d744398d3ab7a79
humanhash: victor-two-eleven-yankee
File name:SOA Toshiba.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'091'584 bytes
First seen:2023-08-07 10:29:38 UTC
Last seen:2023-08-08 22:10:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:SswcqQYK9zRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppUO4IOguz+0AUa+F:1Rs6CE3jLbO9Rs6CE3jLbO4Qua0rBDw2
Threatray 10 similar samples on MalwareBazaar
TLSH T1E2352821D7BB6446FF5AA3F84A2F4471B8D9E880F1F1D58963E6284394C2311CE25BF6
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 TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA Toshiba.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-07 10:32:17 UTC
Tags:
agenttesla stealer trojan
Link:
https://app.any.run/tasks/b24c1720-568d-4280-a465-d86fc49ab7b1

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/441044/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.5522.9205.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.BDI trojan
Link:
https://www.hybrid-analysis.com/sample/d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644
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/bc03757f-6e26-467f-8dac-869136ab60a4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287024
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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 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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287024 Sample: SOA_Toshiba.pdf.exe Startdate: 07/08/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 7 SOA_Toshiba.pdf.exe 6 2->7         started        11 rLAJlQWR.exe 2 2->11         started        13 fCVSa.exe 2 2->13         started        15 fCVSa.exe 1 2->15         started        process3 file4 34 C:\Users\user\AppData\Roaming\rLAJlQWR.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp4548.tmp, XML 7->36 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 Writes to foreign memory regions 7->60 62 Injects a PE file into a foreign processes 7->62 17 RegSvcs.exe 2 4 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        signatures5 process6 dnsIp7 38 webmail.mnp.com.my 103.27.74.23, 49722, 49723, 587 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 17->38 32 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 17->32 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->48 50 Tries to steal Mail credentials (via file / registry access) 17->50 52 Tries to harvest and steal browser information (history, passwords, etc) 17->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->56 30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=25ej2x7lq6uhixuqgavfbb3lrswphfsunq2io725grqvn4pb6zca._file
Verdict:
unknown
Similar samples:
271ce87a51455a5d214a9dc4475cd9652e6159c0a5c79a0c222b1d0c27a7ceda
AgentTesla
32d4abecbfc8e97640092de2779352e46b9fc181379d6c867ff3511b64fc0a36
AgentTesla
3e6e5db115474d3d62f5b5c14dff34d5bebc993c0622de5419ff26cfea5fbca8
AgentTesla
470416e54c0748d4bf1b81d87d165314068e518f441935a839234be285254fb5
AgentTesla
50cc3104bd011e1bc093f9d532454a2fecfe88d36609897ee10e0be465237ad9
AgentTesla
60f6f520f43ff02b6f2f63508c897d51757b563233dd7ef87bd9b64922fdb783
AgentTesla
985b9ac7e5d1bb43b27e335d0a280a09633a5798c30d9ebd4468d0eebe2b2cff
AgentTesla
b46ed5d869f9490be823fb67294a1288ede683e97d619a4c5d36bbe06724061d
AgentTesla
e4e644b7281e2a855c0408ff61cbf4c27b30d8bfdf83df8881af56f4ba3f05a0
AgentTesla
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230807-mjs5zaeh22/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
50b224aa5cbf278ebbd6735f82a453307fac9b9e1ac07f0d908761ced1480ada
MD5 hash:
95a555c0a90b9f7c8dccf5e413bda6fb
SHA1 hash:
e7cbc1cd65d9b80a89656eae39c53d4dfc92fd8a
Link:
https://www.unpac.me/results/e0e3d949-33d1-426b-8802-be22faaeec34/
SH256 hash:
d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644
MD5 hash:
f0f7734d6ce4d1e52d744398d3ab7a79
SHA1 hash:
295b3d938e27a5fd44616dc648606a055a4665d8
Link:
https://www.unpac.me/results/e0e3d949-33d1-426b-8802-be22faaeec34/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7489d5feb87/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/d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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.

Malspam

AgentTesla

Executable exe d7489d5feb87a8745e90302a50876b8cacf396546c34877f5d346156f1e1f644

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441044/

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