MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe
SHA3-384 hash: f9b7f65e915ad25a38d726eaab8d0ce3cedff0d07493d49e56e3fa1309dfbad3e8aa7198e674676c25abf903c4651b10
SHA1 hash: 5ae6fae2a041f51a17006d397cd49d1bbae664a9
MD5 hash: aec6b27d605d97f243aa157a4be0eae9
humanhash: twenty-blue-comet-aspen
File name:RFQ No. 45254245.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'656 bytes
First seen:2023-02-13 07:07:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:C3VGuCIEBofJxer0wZtSUmIL6kEfBsObFnU:UChUw+8Hc23
Threatray 20'763 similar samples on MalwareBazaar
TLSH T1B9D1B520A3D88773D9A28FFAACF2B3860378E754C853CB9D58C9911A6C0175A0F61B74
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ No. 45254245.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 07:15:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fdc15eb0-693a-4f96-8fa3-4e150d3b726d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/364838/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63e9e1ed55a8f3b961919822/reports/951539d3-b9fd-4671-8be6-22bae2c80762/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe
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/13dc2bf6-d783-49be-a53a-226c8d03607f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173079
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Encrypted powershell cmdline option found
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 805906 Sample: RFQ No. 45254245.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected MSILDownloaderGeneric 2->72 74 5 other signatures 2->74 7 RFQ No. 45254245.exe 16 7 2->7         started        12 Wasdon.exe 14 4 2->12         started        14 Wasdon.exe 2->14         started        process3 dnsIp4 54 cdn.discordapp.com 162.159.133.233, 443, 49691 CLOUDFLARENETUS United States 7->54 40 C:\Users\user\AppData\Roaming\...\Wasdon.exe, PE32 7->40 dropped 42 C:\Users\user\...\Wasdon.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\...\RFQ No. 45254245.exe.log, ASCII 7->44 dropped 76 Encrypted powershell cmdline option found 7->76 78 Writes to foreign memory regions 7->78 80 Allocates memory in foreign processes 7->80 16 MSBuild.exe 7 7->16         started        20 MSBuild.exe 7->20         started        22 powershell.exe 16 7->22         started        32 2 other processes 7->32 56 162.159.134.233, 443, 49700, 49702 CLOUDFLARENETUS United States 12->56 82 Multi AV Scanner detection for dropped file 12->82 84 Machine Learning detection for dropped file 12->84 86 Injects a PE file into a foreign processes 12->86 24 MSBuild.exe 12->24         started        26 powershell.exe 13 12->26         started        28 MSBuild.exe 14->28         started        30 powershell.exe 14->30         started        file5 signatures6 process7 dnsIp8 46 uleiuriesentialeorganice.ro 94.176.104.197, 26, 49697, 49701 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 16->46 48 mail.uleiuriesentialeorganice.ro 16->48 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->60 34 conhost.exe 22->34         started        50 mail.uleiuriesentialeorganice.ro 24->50 36 conhost.exe 26->36         started        52 mail.uleiuriesentialeorganice.ro 28->52 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->62 64 Tries to steal Mail credentials (via file / registry access) 28->64 66 Tries to harvest and steal browser information (history, passwords, etc) 28->66 38 conhost.exe 30->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 09:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exggprkd2yvbomd3knfehwn2nidb3eynmzrxhwbhzculyood6p7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20c94daf0506d27a6bd3de27e378fc900dd44a32328a41912d60fd26677d426d
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216509ca0f82c10daa1b7ea155f150766effa1270b1cc4d946f7b6d26851f092
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23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
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3191fe463f8c9a91ccf9ed9a81daef803f9c184fcb093b24ffafa1f2f318eb64
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5b62fd08b3a979449bc21a217e7057e710e5a66ab1f4159a935db45629e24156
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7d8781f3e909a3ad03ec7e4bba80a4fc1128d296117921277380ee55d46b3700
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7ea54a151d7340d97ccc3d53dbf82900b2205f0df10b0571a12501ecaad5359d
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a67119e6131f2cf27b28044e3562d04abd86b62bcebbfa8ed7f4ecea90682f2d
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f711597a4eb7c26df4f434b6ba92ba617918340e1fafcf106aadfb0ff4902775
AgentTesla
+ 20'753 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/230213-hx9bwsba2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe
MD5 hash:
aec6b27d605d97f243aa157a4be0eae9
SHA1 hash:
5ae6fae2a041f51a17006d397cd49d1bbae664a9
Link:
https://www.unpac.me/results/e453f02e-fce1-426b-a10d-4f5b1c4a6e03/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25cc67c543d6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 (Nextron Systems)
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.

Malspam

AgentTesla

Executable exe 25cc67c543d62a17307b534a43d9ba6a061d930d666373d827c8a8bc39c3f3fe

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/364838/

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