MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
SHA3-384 hash: 2cc5b830a4bd395482d5ee37b181b6de66ec55de0f98c4d75b00dee0807df8fd906b0e157ab46681fbafe88e8d2ea4db
SHA1 hash: 315f9781ad2e991777ebfd9359ae49e34c7b3b26
MD5 hash: 1485954a5dc1e5aacfded2a03e1e14b1
humanhash: two-triple-spaghetti-lima
File name:SecuriteInfo.com.FileRepMalware.22292.11780
Download: download sample
Signature AgentTesla
Create hunting rule
File size:811'008 bytes
First seen:2023-08-20 21:29:53 UTC
Last seen:2023-09-04 09:37:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:GyYxbc6qmZIBSwFr7j9JH43MlyDr81Re09B:2ZItrf9W8lwg1Rtz
Threatray 5'670 similar samples on MalwareBazaar
TLSH T1CD05DFB087DC6320DE1C5BB59ACDBD527BFF29C38EA31155AA1BB93F2D8136B8145084
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.FileRepMalware.22292.11780
Verdict:
Malicious activity
Analysis date:
2023-08-20 21:30:24 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/8cc61291-a2a3-4cdb-b09b-bf17442f02e8

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/443856/
Detection(s):
SecuriteInfo.com.FileRepMalware.22292.11780.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64e285dc9489ac1ead3a73fa/reports/a7f73f70-fb1e-417b-8bc4-35420426c616/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
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/8e1fd2e5-e500-423d-b7c4-e34c66584640
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1294190
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 dnsIp2 2 Behavior Graph ID: 1294190 Sample: SecuriteInfo.com.FileRepMal... Startdate: 20/08/2023 Architecture: WINDOWS Score: 100 44 mail.exceltruea.com 2->44 46 windowsupdatebg.s.llnwi.net 2->46 48 2 other IPs or domains 2->48 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 10 other signatures 2->56 7 SecuriteInfo.com.FileRepMalware.22292.11780.exe 1 5 2->7         started        11 Econnh.exe 5 2->11         started        13 Econnh.exe 4 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 36 C:\Users\user\AppData\Roamingconnh.exe, PE32 7->36 dropped 70 Creates multiple autostart registry keys 7->70 72 Writes to foreign memory regions 7->72 74 Injects a PE file into a foreign processes 7->74 17 MSBuild.exe 17 4 7->17         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 22 MSBuild.exe 11->22         started        24 MSBuild.exe 11->24         started        26 MSBuild.exe 11->26         started        28 MSBuild.exe 13->28         started        30 conhost.exe 15->30         started        32 conhost.exe 15->32         started        signatures6 process7 dnsIp8 38 mail.exceltruea.com 162.241.27.28, 49756, 49765, 49767 UNIFIEDLAYER-AS-1US United States 17->38 40 api4.ipify.org 64.185.227.156, 443, 49755, 49764 WEBNXUS United States 17->40 34 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->34 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Creates multiple autostart registry keys 17->64 42 104.237.62.211, 443, 49766 WEBNXUS United States 28->42 66 Tries to harvest and steal browser information (history, passwords, etc) 28->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->68 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-20 21:30:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmk3zusxd2ve6jzqucj7gwjcjvkusq6w4qi6os7bqavj33vwye3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1fd14ee51fa3f0523672ac0a47423d06c76cf88960c11dd42c65dbc2ffdb3e4d
AgentTesla
437fad2842908ff611c5f6bb17fd287cb9d4bdda892efba222d3b597988a6731
AgentTesla
6eefdf2b638055093eef90cee1a6ebec2a2b238daf74576fef0e8eca6a02f2af
AgentTesla
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
b09ef4dd89c5ae3d88139ff2621bd1247400674ad5d75c78df673d56cc18af51
AgentTesla
bfa6b4961784928929bcd97f3ffc3ffe24b54af4e50b6e49bb075eebf4d2147d
AgentTesla
edce8f80d69409249e3811bb8b8347bb8151147fd186f0c8847085d2840193be
AgentTesla
ef3d3d5b989b883d8cef90f1e2f40c1c722037390db0bc735a552510c7867394
AgentTesla
f6c42a515a0e4f5a0be19b764ef25708eea3084ba1fc4de82e9ac440583d1165
AgentTesla
+ 5'660 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/230820-1cfsysbb8v/
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
Unpacked files
SH256 hash:
e31337ed1e7caca78410edf3d3ab902086c632dd4d05e6490b63695dcc79e64b
MD5 hash:
9b7bc3379e93bae4d81bf3bb3e7a1453
SHA1 hash:
b40c149784940f64e8d879cef3c7db994ce77e25
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/518ee64f-af74-4a67-a49c-54a9a3a983df/
Parent samples :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 hash:
880a487f0f7191b743453538a93bba76e0f3aea6bf245781204f6f3548e5830b
MD5 hash:
de5abf14a94e4844fbedecda5146a87c
SHA1 hash:
5a30d5c83ce4c1b36950af9051b1298ae411ad15
Link:
https://www.unpac.me/results/518ee64f-af74-4a67-a49c-54a9a3a983df/
SH256 hash:
25e9972e403d6648c202a11c14d409a7e852fa820b4389eb2794401352e2e670
MD5 hash:
55be6e5b628c2cdbd4ef97cb42005770
SHA1 hash:
48dfd0738d149dc57fa322af95bb3c137d8009b0
Link:
https://www.unpac.me/results/518ee64f-af74-4a67-a49c-54a9a3a983df/
SH256 hash:
b71197fdaeb001eede8a33cc920effb73b617555496eb21a8442cba87ca4747d
MD5 hash:
229152c6bded1f2020d34a5ecea5570d
SHA1 hash:
29258465b54fabf87d55cb520dbc01e5382bb80a
Link:
https://www.unpac.me/results/518ee64f-af74-4a67-a49c-54a9a3a983df/
SH256 hash:
3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
MD5 hash:
1485954a5dc1e5aacfded2a03e1e14b1
SHA1 hash:
315f9781ad2e991777ebfd9359ae49e34c7b3b26
Link:
https://www.unpac.me/results/518ee64f-af74-4a67-a49c-54a9a3a983df/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3315bcd2571e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136

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/443856/

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