MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2feaaa1d5cd1e65708b153c9783e6b5eb66c03d6048ffb7e656f543806536bcd. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments

SHA256 hash: 2feaaa1d5cd1e65708b153c9783e6b5eb66c03d6048ffb7e656f543806536bcd
SHA3-384 hash: e456a25aa00979b028f46a362d1a47d1ac9256049fb06cf6d7cf24677d836fef7bfe8b52d516e0f684eddc2b4edec14f
SHA1 hash: 4c625e44c38bcfa8fa264dc6f6ed681b591af667
MD5 hash: 4721986a88a38d500972e57da76ab6db
humanhash: foxtrot-friend-alabama-muppet
File name:Erro in Swift copy.exe
Download: download sample
Signature AgentTesla
File size:591'360 bytes
First seen:2023-11-20 14:53:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:NvCelFxzNH7FKIRJkKct1soZEU8pxrHwCiSBpwSc:NqeJ7TJkVsQJ8HrwCiSDo
Threatray 2'075 similar samples on MalwareBazaar
TLSH T12CC4231A3E098353E06D17BBD073A5880BF5E5D9E978FBBC49DA119D2B813100CEE766
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Erro in Swift copy.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 14:56:03 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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
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: Scheduled temp file as task from temp location
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345242 Sample: Erro_in_Swift_copy.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 51 mail.dynamicconsultinglogistics.ma 2->51 63 Found malware configuration 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 8 other signatures 2->69 8 Erro_in_Swift_copy.exe 7 2->8         started        12 BWOZGBnnySSufj.exe 5 2->12         started        14 KLgJsl.exe 2->14         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\BWOZGBnnySSufj.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmp7C97.tmp, XML 8->47 dropped 71 Uses schtasks.exe or at.exe to add and modify task schedules 8->71 73 Writes to foreign memory regions 8->73 75 Allocates memory in foreign processes 8->75 83 2 other signatures 8->83 16 RegSvcs.exe 1 4 8->16         started        21 powershell.exe 23 8->21         started        23 powershell.exe 23 8->23         started        31 2 other processes 8->31 77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 25 RegSvcs.exe 12->25         started        27 schtasks.exe 12->27         started        29 conhost.exe 14->29         started        signatures6 process7 dnsIp8 49 mail.dynamicconsultinglogistics.ma 52.117.100.166, 49734, 49735, 587 SOFTLAYERUS United States 16->49 43 C:\Users\user\AppData\Roaming\...\KLgJsl.exe, PE32 16->43 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->55 57 Tries to steal Mail credentials (via file / registry access) 16->57 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        59 Tries to harvest and steal browser information (history, passwords, etc) 25->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->61 37 conhost.exe 27->37         started        39 conhost.exe 31->39         started        41 conhost.exe 31->41         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-11-20 12:16:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d0a8ffc63609190639251f364df8a8d02949349530743f86fc87df656a3de5ed
MD5 hash:
ce73dd63c1116d1c9b47331d939bbf93
SHA1 hash:
eb5e52f6e54fded00af36b1d229da43797cf4d7b
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
01f38bb4dc7f1787a239efdc7352a89b75c963bcb8227c347654879108330b9f
MD5 hash:
b1a6cdf7a2dd47e5972db92038455bcf
SHA1 hash:
b81f5c89e596726159a6b8f9915980466eeeedd6
SH256 hash:
2feaaa1d5cd1e65708b153c9783e6b5eb66c03d6048ffb7e656f543806536bcd
MD5 hash:
4721986a88a38d500972e57da76ab6db
SHA1 hash:
4c625e44c38bcfa8fa264dc6f6ed681b591af667
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

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