MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfd87c563de4486f2495054af57e1d103d562b42edf8a85179b4bfcd28e8e34b. 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 5 File information Comments

SHA256 hash: bfd87c563de4486f2495054af57e1d103d562b42edf8a85179b4bfcd28e8e34b
SHA3-384 hash: 97273db110c236fc6494472c92b37522bae4daa9312daf3ae78b19bcca0ae7fe1e2fb7095986b84e6fb2b63bfff894ab
SHA1 hash: f1e6f4b4f56c6284e19c28223e4611dd1769e4be
MD5 hash: f710cce83c09aa84954170f775866fe7
humanhash: princess-leopard-video-sweet
File name:Bank of China_Payment copy.pdf.bat
Download: download sample
Signature AgentTesla
File size:669'696 bytes
First seen:2024-07-30 15:15:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zKo/iFIsPAb/z/hsU3l1tqUkbXj/sO/4e4TLNR9lGV946fBFGBKXU:uokIKybpp1PcXjkubOpsc65IBKX
Threatray 2'315 similar samples on MalwareBazaar
TLSH T174E42344F2A40167D3BC4AF630D9604CC2FBA66D1123EBC6EC963D8E19D17183AF5A67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 64e4c8d0f0e8d4d4 (56 x AgentTesla, 7 x RemcosRAT, 5 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla bat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
383
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Bank of China_Payment copy.pdf.bat
Verdict:
Malicious activity
Analysis date:
2024-07-30 15:18:03 UTC
Tags:
evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Execution Infostealer Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1484738 Sample: Bank of China_Payment copy.... Startdate: 30/07/2024 Architecture: WINDOWS Score: 100 52 mail.gsid.com.sg 2->52 54 ip-api.com 2->54 56 gsid.com.sg 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 19 other signatures 2->64 8 Bank of China_Payment copy.pdf.bat.exe 7 2->8         started        12 TScAjjrGUmWdOs.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\TScAjjrGUmWdOs.exe, PE32 8->40 dropped 42 C:\...\TScAjjrGUmWdOs.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp7DE1.tmp, XML 8->44 dropped 46 Bank of China_Paym...opy.pdf.bat.exe.log, ASCII 8->46 dropped 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->66 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 14 powershell.exe 23 8->14         started        17 Bank of China_Payment copy.pdf.bat.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->76 78 2 other signatures 12->78 22 TScAjjrGUmWdOs.exe 12->22         started        24 schtasks.exe 12->24         started        26 TScAjjrGUmWdOs.exe 12->26         started        signatures6 process7 dnsIp8 80 Uses schtasks.exe or at.exe to add and modify task schedules 14->80 82 Loading BitLocker PowerShell Module 14->82 28 conhost.exe 14->28         started        48 gsid.com.sg 192.185.196.171, 49722, 49725, 587 UNIFIEDLAYER-AS-1US United States 17->48 50 ip-api.com 208.95.112.1, 49720, 49724, 80 TUT-ASUS United States 17->50 30 conhost.exe 20->30         started        32 conhost.exe 20->32         started        34 schtasks.exe 1 20->34         started        36 WmiPrvSE.exe 20->36         started        84 Tries to steal Mail credentials (via file / registry access) 22->84 86 Tries to harvest and steal browser information (history, passwords, etc) 22->86 38 conhost.exe 24->38         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-17 04:48:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access 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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
943b4a68bda9e2e6c761a6c7c9d3198cb11bd87c27f77f8801fbd1de722399bf
MD5 hash:
1dab3314659953c44a5167ebccbe692f
SHA1 hash:
554ac49ca015b543f7993d907264c023fc4be03a
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2
SH256 hash:
b9239b0dff109ed21b50ca83f2e82fd0dea42b47b685f3f4523000bc80089aa7
MD5 hash:
4c476e08099cc098ded4a16587fe487a
SHA1 hash:
5258de253bd02ed4d90bba54c7361ee20dc481a8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
SH256 hash:
bfd87c563de4486f2495054af57e1d103d562b42edf8a85179b4bfcd28e8e34b
MD5 hash:
f710cce83c09aa84954170f775866fe7
SHA1 hash:
f1e6f4b4f56c6284e19c28223e4611dd1769e4be
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: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.

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

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