MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135cbc54b63c8ec17f8174791d5fdfce239e587a319a335d4c22ef7e7ec225d0. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 135cbc54b63c8ec17f8174791d5fdfce239e587a319a335d4c22ef7e7ec225d0
SHA3-384 hash: 860994d5076e866fb2e27ec983d04588fa405bc57110e4281d588f9d1489db0d8d150ca5fa4cef4a8a3c6af35a2a5f09
SHA1 hash: 0527d94315a3ef240d991f09a5b52c65bf67ec4e
MD5 hash: 217d27769940bf105e673f27c96441b5
humanhash: illinois-nuts-harry-queen
File name:Scan Document.exe
Download: download sample
Signature AgentTesla
File size:783'360 bytes
First seen:2023-02-23 14:39:13 UTC
Last seen:2023-02-23 16:28:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:T4KEGLl3tEyxUTdA2hUnrSOIXmjMS9+I8TXIn211111111111111aBeilF9/w8iX:/9JiT/gnOmeT911111111111111rilkX
Threatray 392 similar samples on MalwareBazaar
TLSH T113F4F22233946F54FABD9F391621222047F1764AE362CF1FBCC501D85F62B82AB63B55
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan Document.exe
Verdict:
Malicious activity
Analysis date:
2023-02-23 14:42:21 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Gathering data
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:
DarkTortilla
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814203 Sample: Scan Document.exe Startdate: 23/02/2023 Architecture: WINDOWS Score: 92 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected DarkTortilla Crypter 2->46 48 3 other signatures 2->48 7 Scan Document.exe 15 3 2->7         started        process3 dnsIp4 40 www.google.com 142.250.181.228, 443, 49708 GOOGLEUS United States 7->40 32 C:\Users\user\...\Scan Document.exe.log, ASCII 7->32 dropped 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->52 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 54 Uses ping.exe to sleep 12->54 56 Uses ping.exe to check the status of other devices and networks 12->56 18 reg.exe 1 1 12->18         started        21 PING.EXE 1 12->21         started        24 conhost.exe 12->24         started        34 C:\Users\user\AppData\Local\htr.exe, PE32 15->34 dropped 36 C:\Users\user\...\htr.exe:Zone.Identifier, ASCII 15->36 dropped 26 conhost.exe 15->26         started        28 PING.EXE 1 15->28         started        30 PING.EXE 1 15->30         started        signatures9 process10 dnsIp11 50 Creates an undocumented autostart registry key 18->50 38 127.0.0.1 unknown unknown 21->38 signatures12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-23 12:22:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
135cbc54b63c8ec17f8174791d5fdfce239e587a319a335d4c22ef7e7ec225d0
MD5 hash:
217d27769940bf105e673f27c96441b5
SHA1 hash:
0527d94315a3ef240d991f09a5b52c65bf67ec4e
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: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

Comments