MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5abe3dd1a7c780e81324a7488a7f50fc5ae23679cfa4992cfe064cc6082b78dd. 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 15 File information Comments

SHA256 hash: 5abe3dd1a7c780e81324a7488a7f50fc5ae23679cfa4992cfe064cc6082b78dd
SHA3-384 hash: 704515a8768c5ff9835050b6e930436a917c081b91cd72ddfd625946c1124ad24b0b5bd15fa66b765594092def2e67b7
SHA1 hash: 62b0881816194f5d0395999a13fafbc90c5e3870
MD5 hash: d256f45c83ea019f3e9e163ddcc3c4ba
humanhash: ack-maine-cold-white
File name:AWB_Ref_150322028740174pdf.exe
Download: download sample
Signature AgentTesla
File size:654'848 bytes
First seen:2023-11-21 07:32:55 UTC
Last seen:2023-11-21 09:13:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Q9gkbJNCsScIDZn5vZFQ5wBUjtCcPnbVmHzIRMl6k:9ktN9VGZJZF1UjtCc/wHzgMgk
Threatray 2'112 similar samples on MalwareBazaar
TLSH T1CBD4020536785F2ADABC87F54106594027F2A9EF63B1E3054DDBF1CAA766F110AE0E23
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 smica83
Tags:AgentTesla exe HUN

Intelligence


File Origin
# of uploads :
2
# of downloads :
348
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
AWB_Ref_150322028740174pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-11-21 07:36:09 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
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
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345625 Sample: AWB_Ref_150322028740174pdf.exe Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 27 smtp.yandex.ru 2->27 29 smtp.yandex.com 2->29 31 2 other IPs or domains 2->31 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 7 AWB_Ref_150322028740174pdf.exe 3 2->7         started        10 XlPLI.exe 3 2->10         started        12 XlPLI.exe 2 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Injects a PE file into a foreign processes 7->57 14 AWB_Ref_150322028740174pdf.exe 16 5 7->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 19 XlPLI.exe 14 2 10->19         started        21 XlPLI.exe 12->21         started        process6 dnsIp7 33 smtp.yandex.ru 77.88.21.158, 49708, 49713, 49722 YANDEXRU Russian Federation 14->33 35 api4.ipify.org 64.185.227.156, 443, 49706, 49711 WEBNXUS United States 14->35 23 C:\Users\user\AppData\Roaming\...\XlPLI.exe, PE32 14->23 dropped 25 C:\Users\user\...\XlPLI.exe:Zone.Identifier, ASCII 14->25 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 45 Installs a global keyboard hook 21->45 file8 signatures9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-11-21 07:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
11abc501209b84c975a3d545022d658fd23f242816fd3045dc4223789418a283
MD5 hash:
826a6519ec70b60bdc0b268541a470d8
SHA1 hash:
9ad5a3db25d5a19cc491bec3c3e2334e1501c26e
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_EXE_Packed_GEN01
SH256 hash:
66b73b2d42e9d81b8e19595575ffc95477f1af4e7cbfcab318d3e7fde6480843
MD5 hash:
95fa30c3550271b5e9f484ff89edbd09
SHA1 hash:
9a6d103b0c5ab230bd2ebe9a7450a88276a3e74b
SH256 hash:
c095654f9bd85033c9aff1193b55f43d89b987044d081ff9f1da40daeb77352f
MD5 hash:
14ba2125548a5634285278b10b9ee48e
SHA1 hash:
73127fba10ccd13f959c11902c7ac1d93678500c
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
SH256 hash:
5abe3dd1a7c780e81324a7488a7f50fc5ae23679cfa4992cfe064cc6082b78dd
MD5 hash:
d256f45c83ea019f3e9e163ddcc3c4ba
SHA1 hash:
62b0881816194f5d0395999a13fafbc90c5e3870
Malware family:
AgentTesla
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: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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Distributed via e-mail link

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