MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ce7a341e7f7fa0e25a3e138f2586b70af6e10d69b29c5ed0242876dca67267f. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 4ce7a341e7f7fa0e25a3e138f2586b70af6e10d69b29c5ed0242876dca67267f
SHA3-384 hash: 744ddd30b6b04414597ab83868cf0aa9c812273c2cd3e744e1a33a26e6ac2e5d39478480e98de678fb074f777b32aff7
SHA1 hash: 5205383de9512c66de16f15f89168fb7577ce885
MD5 hash: 91e3e41a67209962e9adef56386f913e
humanhash: pasta-video-nitrogen-hot
File name:Remittances copy.exe
Download: download sample
Signature AgentTesla
File size:1'535'488 bytes
First seen:2023-04-28 17:20:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:0v/ngKXxYPsJSshzcJxw1EBG841JOcdJ1HPWnAOoaIIKp0s7FnO6xjTmXOPCQ:q/tLccBHPE9rK0yjEgCQ
Threatray 2'410 similar samples on MalwareBazaar
TLSH T15C65D03B378BFDD5FFBA0A78D8C211044C55ADA3826CE26C6CC436DE48B17289D959B1
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 74e8ccccd4ccccf0 (2 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittances copy.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 17:22:35 UTC
Tags:
n/a

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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
hacktool 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
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855960 Sample: Remittances_copy.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 3 other signatures 2->69 7 Remittances_copy.exe 1 5 2->7         started        11 Nsfwihnb.exe 2 2->11         started        13 Nsfwihnb.exe 1 2->13         started        process3 file4 35 C:\Users\user\AppData\...35sfwihnb.exe, PE32 7->35 dropped 37 C:\Users\...37sfwihnb.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\...\Remittances_copy.exe.log, ASCII 7->39 dropped 71 Encrypted powershell cmdline option found 7->71 73 Writes to foreign memory regions 7->73 75 Injects a PE file into a foreign processes 7->75 15 InstallUtil.exe 15 2 7->15         started        19 powershell.exe 16 7->19         started        77 Multi AV Scanner detection for dropped file 11->77 79 Machine Learning detection for dropped file 11->79 21 InstallUtil.exe 11->21         started        23 powershell.exe 13 11->23         started        25 InstallUtil.exe 13->25         started        27 powershell.exe 13->27         started        signatures5 process6 dnsIp7 41 logxtai.shop 198.54.116.202, 49697, 49701, 49702 NAMECHEAP-NETUS United States 15->41 43 api4.ipify.org 173.231.16.77, 443, 49696 WEBNXUS United States 15->43 45 api.ipify.org 15->45 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->55 57 May check the online IP address of the machine 15->57 29 conhost.exe 19->29         started        47 104.237.62.211, 443, 49699, 49700 WEBNXUS United States 21->47 49 api.ipify.org 21->49 31 conhost.exe 23->31         started        51 api.ipify.org 25->51 59 Tries to steal Mail credentials (via file / registry access) 25->59 61 Tries to harvest and steal browser information (history, passwords, etc) 25->61 33 conhost.exe 27->33         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-26 01:02:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d75f6d323601c8228659e579244c6a8de6c910b370d837e2f6030a651d9a2c08
MD5 hash:
e0ee09d9d4ae79b07a151c89ecb0aba6
SHA1 hash:
eadaae0e752a63885a23e5fafc309e59e33dc0dc
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
4ce7a341e7f7fa0e25a3e138f2586b70af6e10d69b29c5ed0242876dca67267f
MD5 hash:
91e3e41a67209962e9adef56386f913e
SHA1 hash:
5205383de9512c66de16f15f89168fb7577ce885
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Malspam

AgentTesla

Executable exe 4ce7a341e7f7fa0e25a3e138f2586b70af6e10d69b29c5ed0242876dca67267f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments