MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb
SHA3-384 hash: f6e69dade3e90a11231dbb0eaed649e56841b9d3b836ffcb8b9cdf0ebd83599dc34128f1fb1a821b4de6bc42451c0a8a
SHA1 hash: d01bc15fed4917b008c55cf2afbcb65dc21482cb
MD5 hash: f0a2bcb6625fc9809e39e2db961bc129
humanhash: fifteen-pennsylvania-west-purple
File name:LC COPY 8311.30.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:851'968 bytes
First seen:2023-06-20 13:41:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:C2ql5XcPM7q6bpw4dcZda/igljtRcxwFkJb9AfqaaJXy9sFxTj3mfIOY8ET7drNV:anzu4CZdOFtRcxavpkxPmfInxN8
TLSH T1CA05F10122B84F57D13E8BFD1461227083F8A65B701ED74ACEC7B4CE5FA6F82065AA17
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 :
1
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LC COPY 8311.30.exe
Verdict:
Malicious activity
Analysis date:
2023-06-20 13:42:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/527aab90-1381-423a-accf-b958f75184de

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401108/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.30166.10050.30557.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6491acabb453925d4072d4a6/reports/f77054b7-c8fa-4f34-af22-7471f12e887e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6fbd7513-aea1-411e-b493-fc6980a32265
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258294
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891321 Sample: LC_COPY_8311.30.exe Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 2 other signatures 2->45 6 LC_COPY_8311.30.exe 3 2->6         started        10 fRwZyP.exe 3 2->10         started        12 fRwZyP.exe 2 2->12         started        process3 file4 21 C:\Users\user\...\LC_COPY_8311.30.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Injects a PE file into a foreign processes 6->49 14 LC_COPY_8311.30.exe 2 5 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Machine Learning detection for dropped file 10->53 19 fRwZyP.exe 2 10->19         started        signatures5 process6 dnsIp7 27 us2.smtp.mailhostbox.com 208.91.199.224, 49699, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->27 29 192.168.2.1 unknown unknown 14->29 23 C:\Users\user\AppData\Roaming\...\fRwZyP.exe, PE32 14->23 dropped 25 C:\Users\user\...\fRwZyP.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 19->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-06-20 09:12:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrqbzlio7zf633oyqw2d6xo2ciairn45go4oumlws7skolhgg7vq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230620-qznrzade7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
bf30f7032a6e2fdd6a872718de569645dda2c9e734a4f90a77e5af9a58d75812
MD5 hash:
29432c0db5445ce74b8a1042234187af
SHA1 hash:
fdc1bce5c868fbaed48ff27b3cc73b752bc66e75
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
SH256 hash:
35312022ec6feda7e1c05f68dbc149f6033b93968619a04a5dd150b939e6eafa
MD5 hash:
8766dd0c569fa0981d1c91489aa2876a
SHA1 hash:
fd6795c35877a3f82d89a5fe15b28a2d46fa4f24
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
SH256 hash:
236462b9ee99d9f19f707dbf2be024e35956b9e924b4a92d2cca46838445d40a
MD5 hash:
2a1530dc1dc95aea2a714005ec6c06a8
SHA1 hash:
f2219eedafe7cf46809b41ba6be4e66e3610210d
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
SH256 hash:
0ba01b124c83ccf9b8b892d848f88617aa139836678ba325f62cc9f74985141d
MD5 hash:
d8cf896639add8b3c019dcc85627ad2b
SHA1 hash:
b5a7d10d585079387a310cb25bcd123c97571c92
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
Parent samples :
02094b7e703e771b2837b93696f998aaf57f09b0d44aa4059cb3c4c691f786b4
f8c91d5c6dd452a15af5ecaf3ac6c9c076955708fc351ae4b8e2dbda928043fa
841c2906a20d94ec86b77f8521073f13981909c97a739a06f84a7bb9dc9cbe6b
c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb
3135420881e7d4063d9883244d5803d596092d9fd6283137cc22876bee45564e
762486e96e54ff18ca1f24be9c149b563117564cb3d1836db4262d8306e55b7c
SH256 hash:
ae28a826aadf2b9f5beab0392baf5f28d2fe78772ee829dd7176eda538b02553
MD5 hash:
b536331634cad2b836cf2d7b5fe05889
SHA1 hash:
b27ed85810ff000a2435b8be653eb089281b8c1d
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
SH256 hash:
c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb
MD5 hash:
f0a2bcb6625fc9809e39e2db961bc129
SHA1 hash:
d01bc15fed4917b008c55cf2afbcb65dc21482cb
Link:
https://www.unpac.me/results/c3e8bda3-3f58-4501-9a98-3c73f870dcfa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4601cad0efe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4601cad0efe4bededd885b43f5dda120088b79d33b8ea317697e4a72ce637eb

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/401108/

Comments