MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2
SHA3-384 hash: 46dbca9d92528067fcf4256a6bc0bbc9149248f801b6535d4f3a8dfb5fd6d3592aea7786d97c10f98ec85d7e9ea91507
SHA1 hash: 21c1562a5dde2e0df70f781b787f4c8d70f7cf42
MD5 hash: 477cd89aae640482eb9a9e2ef7427c6f
humanhash: tennis-alpha-happy-alabama
File name:0001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:186'880 bytes
First seen:2023-11-12 21:34:40 UTC
Last seen:2023-11-12 23:23:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:FV1CzwYBnhDFyDIYYUYUYUYUYUYUUYLYq:FHCzwaFDYYUYUYUYUYUYUUYLYq
Threatray 16 similar samples on MalwareBazaar
TLSH T13A044E15E6C1A4DDDD7807F90CB5B38C1C6C6D3918214EC73FA83A89B1BA572287E64E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00e8e8e8cce0e800 (7 x AgentTesla, 5 x SnakeKeylogger, 2 x a310Logger)
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
331
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.29245.26473.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
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:
packed strictor
Link:
https://www.filescan.io/uploads/65514507886b1623ff3e6f8d/reports/ebd00504-0af9-45ea-8250-b9096895b9a6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af4bc4d6-3eef-438f-9a6b-fef74bb5eb1a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341410
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341410 Sample: 0001.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 35 discord.com 2->35 37 cclafrica.co.ke 2->37 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 8 teamviewers.exe 14 5 2->8         started        11 0001.exe 16 5 2->11         started        15 teamviewers.exe 2->15         started        signatures3 process4 dnsIp5 57 Antivirus detection for dropped file 8->57 59 Multi AV Scanner detection for dropped file 8->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->61 63 Machine Learning detection for dropped file 8->63 17 teamviewers.exe 2 8->17         started        20 teamviewers.exe 8->20         started        41 cclafrica.co.ke 5.9.248.150, 49729, 49737, 49741 HETZNER-ASDE Germany 11->41 33 C:\Users\user\AppData\...\teamviewers.exe, PE32 11->33 dropped 65 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->65 67 Injects a PE file into a foreign processes 11->67 22 0001.exe 2 11->22         started        25 teamviewers.exe 15->25         started        file6 signatures7 process8 dnsIp9 27 WerFault.exe 17->27         started        39 discord.com 162.159.138.232, 443, 49730, 49739 CLOUDFLARENETUS United States 22->39 29 WerFault.exe 21 16 22->29         started        43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->43 45 Tries to steal Mail credentials (via file / registry access) 25->45 47 Tries to harvest and steal browser information (history, passwords, etc) 25->47 31 WerFault.exe 25->31         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 07:35:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qspgfore6l3t6xy43rtnzjuaa5347c3dmhj2ag7h7em4ozsjdtza._file
Verdict:
malicious
Similar samples:
3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11
AgentTesla
54481a325fd753ad4d2217ffdb95058c1a7220d305600340c3ced465b1e0b265
AgentTesla
5a6a724c8195e65a395491e429806920b7c6e994bcc6b5fe0c2c3339fabcc4ff
AgentTesla
a5bea05a2f6c78eef246760dc715dd3fe10b0615ac161efbeb8a2cf6c9836499
AgentTesla
f12c01c92c77f32cfff5d3416cf90449b41fae3d885c04a6992b154a1da745ba
AgentTesla
+ 6 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231112-1fbneacb9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1164855027031093310/I1phDmY_W6F-L4KQtyxYLDKcW0dCWkY9ceJgZ8TOcvUDFzdrV1CkMTYF9OP1XiyyY8WL
Unpacked files
SH256 hash:
849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2
MD5 hash:
477cd89aae640482eb9a9e2ef7427c6f
SHA1 hash:
21c1562a5dde2e0df70f781b787f4c8d70f7cf42
Link:
https://www.unpac.me/results/e133ecb6-6325-47e0-83d3-3ef9d3c1d6cb/
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/849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe 849e62ba24f2f73f5f1cdc66dca6800777cf8b6361d3a01be7f919c766491cf2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments