MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f
SHA3-384 hash: 1f553fa416e700150916156930fb80b0d11cdaaf57fe83ec89a7f10dd21e708d7c578c4bf1708235d9fd49f3715565a9
SHA1 hash: 9b9795460da4e1ef5a3e05645647d2ab2014eb13
MD5 hash: 99c4bea18b7ceec235ad7f07411e024d
humanhash: zulu-triple-mirror-pluto
File name:RmL5OwrOSzxkHdO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:846'336 bytes
First seen:2023-02-24 15:57:20 UTC
Last seen:2023-03-28 07:21:54 UTC
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:UK8u0TsIBMNjnNNOhAe/S0j4JPFrfSMomiwVS:9FJPFVolw
Threatray 882 similar samples on MalwareBazaar
TLSH T1C105F63E29BA5BE6D134F72352E3E420B2FD5496A303CD5CFDD60AC50F40981AE9992D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RmL5OwrOSzxkHdO.exe
Verdict:
Malicious activity
Analysis date:
2023-02-24 16:00:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e722ba7-a268-4ac5-9a30-86ff036f31ac

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/369506/
Detection(s):
SecuriteInfo.com.Heur.MSILRandomKrypt.3.16990.31978.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f8de8c9ba0219ea4bb8225/reports/f4b1bbbf-1fae-42c3-b26c-c567153e24f2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f
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/a23785f2-8473-4315-bde2-f55963670a70
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1182012
Signature
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)
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 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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814842 Sample: RmL5OwrOSzxkHdO.exe Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 7 RmL5OwrOSzxkHdO.exe 6 2->7         started        11 JTHzkSavYi.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\JTHzkSavYi.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpED94.tmp, XML 7->31 dropped 33 C:\Users\user\...\RmL5OwrOSzxkHdO.exe.log, ASCII 7->33 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Writes to foreign memory regions 7->57 59 Injects a PE file into a foreign processes 7->59 13 MSBuild.exe 7->13         started        16 MSBuild.exe 15 2 7->16         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 MSBuild.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->65 67 May check the online IP address of the machine 13->67 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->69 35 veectero.com 198.50.154.90, 49697, 49701, 587 OVHFR Canada 16->35 37 api4.ipify.org 64.185.227.155, 443, 49696 WEBNXUS United States 16->37 45 2 other IPs or domains 16->45 25 conhost.exe 19->25         started        39 104.237.62.211, 443, 49700 WEBNXUS United States 21->39 41 mail.veectero.com 21->41 43 api.ipify.org 21->43 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 27 conhost.exe 23->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-24 15:56:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fotokpgnh5daivyrcjozhllpoa5po2pt2sxgzqjm7pkk5nflmxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
102fd6ec47edeeb5e28e561c51b9e175a8ecd1de62e8afb73167a16b171a2694
AgentTesla
20c94daf0506d27a6bd3de27e378fc900dd44a32328a41912d60fd26677d426d
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3191fe463f8c9a91ccf9ed9a81daef803f9c184fcb093b24ffafa1f2f318eb64
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41857a1bfb1cda7337d39a4c6bcec253fb44532179f9cb12e919608f227e3dcb
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6b4cd3b97c5e9949ad66d175d6dab6c6105fe4fb4ee9497aa8b6ea374034832f
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7ea54a151d7340d97ccc3d53dbf82900b2205f0df10b0571a12501ecaad5359d
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8089619c8dba1d0d3a52b272d619fd6658adc82fd4f44df48582b0d6505f673d
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a530d39c6e1b1505e94f7026eb82191062e6a0f62ddbb03a4bcf0eb295c3d518
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f144fef878393aa69f18f5cf812ee9a62b0224ccb21936321c8f98d65c98d2f6
AgentTesla
+ 872 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230224-teg1gahh65/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6679ad4fb06cc625612842f51fab32371fa0bf5f4c60f70ff3fb854c748aa16c
MD5 hash:
95837cd70314bf69c743868add5245d2
SHA1 hash:
85b5c719ab6d9ff48e471d6a66683071b0950487
Link:
https://www.unpac.me/results/1493e694-28af-49f2-accc-71b538c2cfd6/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/1493e694-28af-49f2-accc-71b538c2cfd6/
SH256 hash:
ee4d03909e2bcc56dc865d53cd23a24cf76898b04545158ea1d1925ad130190b
MD5 hash:
78843797268b15401a6ff9a71205e604
SHA1 hash:
60aac850c044a8add6bc1eee5dbb0bd5cc83a193
Link:
https://www.unpac.me/results/1493e694-28af-49f2-accc-71b538c2cfd6/
SH256 hash:
f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f
MD5 hash:
99c4bea18b7ceec235ad7f07411e024d
SHA1 hash:
9b9795460da4e1ef5a3e05645647d2ab2014eb13
Link:
https://www.unpac.me/results/1493e694-28af-49f2-accc-71b538c2cfd6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f95d3729e669/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/f95d3729e669fa3022b88892ec9d6b7b81d7bb4f9ea573660967dea575a55b2f

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/369506/

Comments