MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daa6ab40958c86afd0058472bf209a9bf742c9fdeec9e097c2102f23b977efa8. 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: 20


Intelligence 20 IOCs YARA 20 File information Comments

SHA256 hash: daa6ab40958c86afd0058472bf209a9bf742c9fdeec9e097c2102f23b977efa8
SHA3-384 hash: e1d9ad757b09901c0f901c7dd6fa34758762dcdaa92a8da221fcd19ce16cd11b816e30e85543d1be86cb47f8458efd57
SHA1 hash: 9d7f6eb3c2c6f7378b8424d85c817c9120d7c8f6
MD5 hash: 8a14aab281c4c40535bda4f4c03aa1c4
humanhash: oregon-rugby-speaker-grey
File name:DHL INVOICE.bat
Download: download sample
Signature AgentTesla
File size:735'744 bytes
First seen:2025-03-26 13:09:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:pN2iNczJ+Wnqn++oX9MNQMCeJIQd4rSPaE8n0MUzI1ixhyATl0RsuPFcXXm7:P1qzMSNMyM1JIQOzkf4Rsu9wc
Threatray 2'206 similar samples on MalwareBazaar
TLSH T1BCF402A86648C617CAA56BB40D71F97023BD1EDDE810D31B4FEEADEFB836B504D40252
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 abuse_ch
Tags:AgentTesla bat DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.keeptraveling-eg.com:687

Intelligence


File Origin
# of uploads :
1
# of downloads :
520
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DHLINVOICE.bat.exe
Verdict:
Malicious activity
Analysis date:
2025-03-26 13:22:18 UTC
Tags:
evasion stealer exfiltration agenttesla ultravnc rmm-tool smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
micro spawn lien sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Result
Verdict:
SUSPICIOUS
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Initial sample is a PE file and has a suspicious name
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649116 Sample: DHL INVOICE.bat.exe Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 55 mail.keeptraveling-eg.com 2->55 57 ip-api.com 2->57 59 api.ipify.org 2->59 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 13 other signatures 2->85 8 DHL INVOICE.bat.exe 7 2->8         started        12 iCLfslIA.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 process4 dnsIp5 41 C:\Users\user\AppData\Roaming\iCLfslIA.exe, PE32 8->41 dropped 43 C:\Users\...\iCLfslIA.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp7683.tmp, XML 8->45 dropped 47 C:\Users\user\...\DHL INVOICE.bat.exe.log, ASCII 8->47 dropped 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->87 89 Writes to foreign memory regions 8->89 91 Allocates memory in foreign processes 8->91 93 Adds a directory exclusion to Windows Defender 8->93 17 RegSvcs.exe 15 2 8->17         started        21 powershell.exe 23 8->21         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        95 Antivirus detection for dropped file 12->95 97 Multi AV Scanner detection for dropped file 12->97 99 Injects a PE file into a foreign processes 12->99 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 49 mail.keeptraveling-eg.com 162.241.224.14, 49685, 49688, 587 UNIFIEDLAYER-AS-1US United States 17->49 51 ip-api.com 208.95.112.1, 49684, 49687, 80 TUT-ASUS United States 17->51 53 api.ipify.org 104.26.13.205, 443, 49683, 49686 CLOUDFLARENETUS United States 17->53 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->63 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->67 69 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 17->69 71 Loading BitLocker PowerShell Module 21->71 31 conhost.exe 21->31         started        33 WmiPrvSE.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        73 Tries to steal Mail credentials (via file / registry access) 27->73 75 Tries to harvest and steal ftp login credentials 27->75 77 Tries to harvest and steal browser information (history, passwords, etc) 27->77 39 conhost.exe 29->39         started        signatures10 process11
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-03-26 13:09:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger 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
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
daa6ab40958c86afd0058472bf209a9bf742c9fdeec9e097c2102f23b977efa8
MD5 hash:
8a14aab281c4c40535bda4f4c03aa1c4
SHA1 hash:
9d7f6eb3c2c6f7378b8424d85c817c9120d7c8f6
SH256 hash:
565225a8561134b4966c139430b4d6945eedd45444d8435a48c6e7f41f7f7e30
MD5 hash:
3aebca61c665584c799acf55900cb26e
SHA1 hash:
3717a4f60d2822dfd8effda5490c93e7ccb38ebc
SH256 hash:
ba48600a06b92e7d44268246ad8af2ba0939193fc3241a4b9a85e12eb2f87dbb
MD5 hash:
64ed03b387fe9a3e288ef9f61c081db8
SHA1 hash:
6c12cede23241a8801d4725bc390c552812dc5c7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
191236e754292067c955beb22917d157b38067cecfb311841dedc9fa09045b8b
MD5 hash:
b4335bccdc3d83a0a7217c90ccc8f8ed
SHA1 hash:
e7ae282dda6784eb3517047cc475e73ff72b5cce
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
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_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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.

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