MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d2329fa77eaa5b902b3a729363fd39d584088189bfe24db7651ce778575cb3d. 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 20 File information Comments

SHA256 hash: 1d2329fa77eaa5b902b3a729363fd39d584088189bfe24db7651ce778575cb3d
SHA3-384 hash: e4d942a8be76f0c574c6aa6e1e50ac9177187749cb00e1bfbe80711607c849513d383df69b24ab77aa5187a0b26a50cc
SHA1 hash: 9ca4d1ce833d026c78ba0289fd0bebcd0926b0cd
MD5 hash: 3f571326790f2629b745dea60f2f8041
humanhash: juliet-leopard-batman-neptune
File name:Outstanding swift APRIL 2025.exe
Download: download sample
Signature AgentTesla
File size:811'008 bytes
First seen:2025-04-29 13:56:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7CYGaKsGDjAnM+5r0R14Y78mBRcxyjd5+vBusJQ/hRW9VUiz/mmw9k:PnM+JiSNiMvBu4eRUVUis
Threatray 3'162 similar samples on MalwareBazaar
TLSH T11E0501196656FA07E59A0BB85B70F079077D2DDAB802EB5B4FDB3CEB3976A000D05183
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
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Outstanding swift APRIL 2025.exe
Verdict:
Malicious activity
Analysis date:
2025-04-29 14:08:39 UTC
Tags:
stealer evasion exfiltration agenttesla smtp auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
spawn lien msil sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
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
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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 ftp login credentials
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1677373 Sample: Outstanding swift APRIL 2025.exe Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 66 mail.jollytour.ro 2->66 68 jollytour.ro 2->68 70 2 other IPs or domains 2->70 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 14 other signatures 2->84 8 Outstanding swift APRIL 2025.exe 7 2->8         started        12 xWnrZxhm.exe 5 2->12         started        14 NcnBt.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 dnsIp5 56 C:\Users\user\AppData\Roaming\xWnrZxhm.exe, PE32 8->56 dropped 58 C:\Users\...\xWnrZxhm.exe:Zone.Identifier, ASCII 8->58 dropped 60 C:\Users\user\AppData\Local\...\tmp4C18.tmp, XML 8->60 dropped 62 C:\...\Outstanding swift APRIL 2025.exe.log, ASCII 8->62 dropped 98 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->98 100 Adds a directory exclusion to Windows Defender 8->100 102 Injects a PE file into a foreign processes 8->102 19 Outstanding swift APRIL 2025.exe 16 5 8->19         started        24 powershell.exe 21 8->24         started        38 2 other processes 8->38 104 Multi AV Scanner detection for dropped file 12->104 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->106 108 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->108 26 xWnrZxhm.exe 12->26         started        28 schtasks.exe 12->28         started        30 NcnBt.exe 14->30         started        32 schtasks.exe 14->32         started        64 127.0.0.1 unknown unknown 16->64 34 NcnBt.exe 16->34         started        36 schtasks.exe 16->36         started        file6 signatures7 process8 dnsIp9 72 jollytour.ro 89.42.218.12, 49717, 49721, 49729 ROMARGRO Romania 19->72 74 ip-api.com 208.95.112.1, 49714, 49719, 49728 TUT-ASUS United States 19->74 76 api.ipify.org 172.67.74.152, 443, 49713, 49718 CLOUDFLARENETUS United States 19->76 52 C:\Users\user\AppData\Roaming\...52cnBt.exe, PE32 19->52 dropped 54 C:\Users\user\...54cnBt.exe:Zone.Identifier, ASCII 19->54 dropped 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->86 88 Tries to steal Mail credentials (via file / registry access) 19->88 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->90 92 Loading BitLocker PowerShell Module 24->92 40 conhost.exe 24->40         started        42 WmiPrvSE.exe 24->42         started        44 conhost.exe 28->44         started        46 conhost.exe 32->46         started        94 Tries to harvest and steal ftp login credentials 34->94 96 Tries to harvest and steal browser information (history, passwords, etc) 34->96 48 conhost.exe 36->48         started        50 conhost.exe 38->50         started        file10 signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-04-29 10:21:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Executes dropped EXE
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:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
1d2329fa77eaa5b902b3a729363fd39d584088189bfe24db7651ce778575cb3d
MD5 hash:
3f571326790f2629b745dea60f2f8041
SHA1 hash:
9ca4d1ce833d026c78ba0289fd0bebcd0926b0cd
SH256 hash:
57439ea3b3a878effd2cc5e41111482ac6f6c287802e9a144747c87a6c07bce6
MD5 hash:
cca7d16faeaa63fde7a7c099e4beb5cd
SHA1 hash:
0136781ba3a137f9162006f69ab92a143c28bde7
Detections:
win_agent_tesla_g2 AgentTesla INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Agenttesla_type2
SH256 hash:
ea747266b7110b41f6eff9988f700209b98cb455e735f31996b16bf585ca19ff
MD5 hash:
59d58f1baf9e0fb823dc07292a356644
SHA1 hash:
2063df32dbf410e3a43275d9ae0244c4b661f2e6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ef95a02ea91377eb567b7c9a651608e9c2dee8ff798657968a06324ff953c324
MD5 hash:
4db5fd6c530c9f631d1cede7b77314ca
SHA1 hash:
ec0a08c09cbe1fc45f16eb9ebd7fb4a6240b351d
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 1d2329fa77eaa5b902b3a729363fd39d584088189bfe24db7651ce778575cb3d

(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