MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92878cdf6771032cedff027921afbec33c57acffc2203f9a03248343dbc7bdf2. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 92878cdf6771032cedff027921afbec33c57acffc2203f9a03248343dbc7bdf2
SHA3-384 hash: a26f6e626cba6287282e8a4b1d947cba8d86a390eaf5893979659e5d2b461fdfa601b59da870c7e4e8d5fc1db4e5937a
SHA1 hash: 26ff7d296835f5c7f697214aeac6daae83195b99
MD5 hash: 101349630a89cb5a6c81a0581355ec64
humanhash: magazine-nevada-magazine-purple
File name:QUOTATION_SEPT9FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'473'488 bytes
First seen:2023-09-22 14:59:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:Y5lV81KYSysCGKa4ZTnGp3Ip72oY2Jjlr1mrA8C5pofK:ElGKYcyfZja3Ip72oY2JjNX
Threatray 5'782 similar samples on MalwareBazaar
TLSH T1A1656B117BF8CA17E49ED73198E01A1463F7EC49A6E2D78B518872A81C3676C4F4339B
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)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
270
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_SEPT9FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-22 15:04:08 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
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade overlay packed packed replace
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
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
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
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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312978 Sample: QUOTATION_SEPT9FIBA00541#U0... Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected AgentTesla 2->31 33 6 other signatures 2->33 7 QUOTATION_SEPT9FIBA00541#U00b7PDF.scr.exe 4 2->7         started        process3 signatures4 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->35 10 aspnet_compiler.exe 2 7->10         started        13 aspnet_compiler.exe 7->13         started        15 cmd.exe 1 7->15         started        17 cmd.exe 1 7->17         started        process5 signatures6 37 Tries to steal Mail credentials (via file / registry access) 10->37 39 Tries to harvest and steal browser information (history, passwords, etc) 10->39 41 Installs a global keyboard hook 10->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->43 45 Contains functionality to register a low level keyboard hook 13->45 47 Uses ipconfig to lookup or modify the Windows network settings 15->47 19 conhost.exe 15->19         started        21 ipconfig.exe 1 15->21         started        23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process7
Threat name:
ByteCode-MSIL.Trojan.Seraph
Status:
Malicious
First seen:
2023-09-22 06:44:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
92878cdf6771032cedff027921afbec33c57acffc2203f9a03248343dbc7bdf2
MD5 hash:
101349630a89cb5a6c81a0581355ec64
SHA1 hash:
26ff7d296835f5c7f697214aeac6daae83195b99
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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.

Malspam

AgentTesla

Executable exe 92878cdf6771032cedff027921afbec33c57acffc2203f9a03248343dbc7bdf2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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