MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c
SHA3-384 hash: 1355b62f34f2a9541403cdf361a0343c1a8ade78f75a7ce02be207747f887192d0e2d59911eaf15d72d23faee2d49281
SHA1 hash: 8fada228f4395476abe8bdbe75abfe8d7c6ef4eb
MD5 hash: 65feefe926eb3f734b6968b35c23acb3
humanhash: mobile-saturn-whiskey-winter
File name:TECHNICAL SPECIFICATIONS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'096'704 bytes
First seen:2024-12-06 22:34:34 UTC
Last seen:2024-12-09 07:29:51 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 12288:epZsSSGFEQeafqAJZABam0MKEFrDHtApfhXBtERZyzsk7CYv3X3uO:ezseeNAEBa/nCUhxSry7CYv3X3N
Threatray 2'153 similar samples on MalwareBazaar
TLSH T1E035073D29BD162BF175C6B78BEBE427F138886F3114AC6498D347A94346E4634C326E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon b2b2b2bae8bab28c (17 x Formbook, 11 x AgentTesla, 9 x XWorm)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
490
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TECHNICAL SPECIFICATIONS.exe
Verdict:
Malicious activity
Analysis date:
2024-12-04 19:01:34 UTC
Tags:
evasion stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/a911048b-af02-4084-afa5-b3c3e459b09b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Malwarex-10038470-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67537c1919fba9940b49bc9c
Tags:
virus micro lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67537c1765dd3844b889d2ff/reports/3916d9d8-5a1f-497d-93d6-05ec1d8ae84e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c
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/a20706f3-d7f6-4670-9037-536d9172949b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570417
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570417 Sample: TECHNICAL SPECIFICATIONS.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 39 ftp.ercolina-usa.com 2->39 41 ercolina-usa.com 2->41 43 api.ipify.org 2->43 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 11 other signatures 2->65 8 TECHNICAL SPECIFICATIONS.exe 4 2->8         started        12 newapp.exe 3 2->12         started        14 newapp.exe 2->14         started        signatures3 process4 file5 33 C:\Users\...\TECHNICAL SPECIFICATIONS.exe.log, ASCII 8->33 dropped 67 Adds a directory exclusion to Windows Defender 8->67 69 Injects a PE file into a foreign processes 8->69 16 TECHNICAL SPECIFICATIONS.exe 16 5 8->16         started        21 powershell.exe 22 8->21         started        71 Multi AV Scanner detection for dropped file 12->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->73 75 Machine Learning detection for dropped file 12->75 23 newapp.exe 14 2 12->23         started        25 newapp.exe 14->25         started        signatures6 process7 dnsIp8 35 ercolina-usa.com 192.254.225.136, 21, 49709, 49710 UNIFIEDLAYER-AS-1US United States 16->35 37 api.ipify.org 104.26.12.205, 443, 49707, 49714 CLOUDFLARENETUS United States 16->37 29 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->29 dropped 31 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->31 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->45 47 Tries to steal Mail credentials (via file / registry access) 16->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->49 51 Loading BitLocker PowerShell Module 21->51 27 conhost.exe 21->27         started        53 Tries to harvest and steal ftp login credentials 25->53 55 Tries to harvest and steal browser information (history, passwords, etc) 25->55 57 Installs a global keyboard hook 25->57 file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 09:57:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gygrobg4ouve7g52cmgncdmvoujl44qv6jqvgzvyat6whbnwnga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
51f793789b534af84e377bfa1d9686038108885b89f05e3966e34ec31027f4e4
AgentTesla
9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a
AgentTesla
ab759cad1fec2080bc6f4188341bc20dd606b7318d86ce38282c8971bd94f080
AgentTesla
d25fa770283c3079fb222803f4bf9eff6fadfecd4f79d6fc55894a978ae554a8
AgentTesla
error
AgentTesla
fa99e2f911527e6bd382f08adb2fa80ac6f59a6fcc84907592632ecc4eb3effa
AgentTesla
+ 2'143 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241206-2hnanaxnbp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
AgentTesla External_IP_Lookup Win.Packed.Malwarex-10038470-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4892d99b-a740-4e18-bc96-81146ea62a8a
Unpacked files
SH256 hash:
77b17d76a19e4716386162117011900c17ea23f184638f258c9a77cae5608e96
MD5 hash:
b0bd2ba8cbcdd13ebe11a12d705c4aba
SHA1 hash:
90e8fe5c4508293b957588c0e2c365f8e6e12095
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/bd96b096-ec12-468c-92be-363fb7b6a76a/
Parent samples :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 hash:
9509106a0e53b62144f9fa286161a9f9932f443ae8b937ccea4907c41d9cfff4
MD5 hash:
e7ba85c2a3a8aaa57eb7004a32e71319
SHA1 hash:
52f74e51aed43ea6b588bb81256a555e2f308b0e
Link:
https://www.unpac.me/results/bd96b096-ec12-468c-92be-363fb7b6a76a/
SH256 hash:
a5ad75fdde3603b3f3f99f494296a46cd343ea05435e074cde537856756268a5
MD5 hash:
a848b55598ba6765293043573f1c3562
SHA1 hash:
30f8c0f6b60a3878b6a443f6aa411671bf1239e9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/bd96b096-ec12-468c-92be-363fb7b6a76a/
SH256 hash:
d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c
MD5 hash:
65feefe926eb3f734b6968b35c23acb3
SHA1 hash:
8fada228f4395476abe8bdbe75abfe8d7c6ef4eb
Link:
https://www.unpac.me/results/bd96b096-ec12-468c-92be-363fb7b6a76a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Malspam

AgentTesla

Executable exe d1b068b826e3a9527cddd09866886caba895f390af930a9b35c027eb1c2db34c

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments