MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120. 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 4 File information Comments

SHA256 hash: d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
SHA3-384 hash: 7631cc6c97e2d9c4bab7b6925d23377b0ca36ce2f27d2d9f08d980676ed0f8d10a267c51dea36eab45609a76ee7f5cf3
SHA1 hash: c79d8be86a5062c75d532c0ce93f2e8174a3831d
MD5 hash: afa11589139cc3af4a7387aea75eb857
humanhash: vegan-spring-pennsylvania-arizona
File name:Remittance Copy 101.exe
Download: download sample
Signature AgentTesla
File size:1'113'600 bytes
First seen:2023-10-13 13:03:48 UTC
Last seen:2023-10-13 13:41:30 UTC
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:hFu1U9go+prxvTK09LYAkrL1zrG2Gj6DJxRpKc8FbUJ4YVLyi:Hu1UW1IhzRGjK7Rpz8FbUJ4YA
TLSH T1A835132C0CF809124161E1AEDFD8EA57B2C08CD6664C9D9687C68F995A1393BF09FD3D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
321
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Remittance Copy 101.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 13:05:16 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed replace
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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)
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: 1325275 Sample: Remittance_Copy_101.exe Startdate: 13/10/2023 Architecture: WINDOWS Score: 100 38 mail.cbinet.net 2->38 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 8 other signatures 2->48 8 Remittance_Copy_101.exe 7 2->8         started        12 XhLQnVFQIqnW.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\XhLQnVFQIqnW.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp738B.tmp, XML 8->36 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 14 Remittance_Copy_101.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Machine Learning detection for dropped file 12->58 60 Injects a PE file into a foreign processes 12->60 22 XhLQnVFQIqnW.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 XhLQnVFQIqnW.exe 12->26         started        signatures6 process7 dnsIp8 40 mail.cbinet.net 196.2.13.50, 49715, 49718, 587 CBI-ASCBINETBujumburaBurundiBI Burundi 14->40 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->62 64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 32 conhost.exe 24->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-10-13 07:12:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
SH256 hash:
43e4a6e39f5793255b8ff7e4d2d662490938969d6c26204fdec9fccee1e10807
MD5 hash:
2edfb5262b00d3a20a9e9117ae950933
SHA1 hash:
dbd0deeda8cc899b71a9e344bfeaa0fe535fd2ac
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
23f0c867315edf3b454fb825f418152a7dbc85a2d14f6645c8ee5774faaf707f
MD5 hash:
a97eefe5a293f2404a343b02557f0ab3
SHA1 hash:
b8d3b4bf580f9e7bf4c860fdb999fe8769062ab5
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
SH256 hash:
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
MD5 hash:
afa11589139cc3af4a7387aea75eb857
SHA1 hash:
c79d8be86a5062c75d532c0ce93f2e8174a3831d
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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
Other

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