MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e38d8f8a3433cbbb08248807ac6ceae67206bf6aabd7dc0f51f146779adf51b. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 7e38d8f8a3433cbbb08248807ac6ceae67206bf6aabd7dc0f51f146779adf51b
SHA3-384 hash: 2c49cd67b4b430fa2eca07a6ae381dc239bfc563972953b80529a585570e1b7d44c9bd47c15d70f1f252ca983c794b70
SHA1 hash: 8f25f4da10f779d0698601c86c4c1a3e99f95aed
MD5 hash: f5fb55d15004d4b374888ff295ca0631
humanhash: alabama-chicken-kentucky-oklahoma
File name:7e38d8f8a3433cbbb08248807ac6ceae67206bf6aabd7dc0f51f146779adf51b
Download: download sample
Signature AgentTesla
File size:745'984 bytes
First seen:2023-08-08 13:20:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Xb903Y8auPM7q6bpw4dcZda/igJrV49lCoBGmWvCc5OMu2+8NS26i24D0lMp9:Xb903Y9zu4CZdO1YRT6CgOM5Vn24Dp
Threatray 5'496 similar samples on MalwareBazaar
TLSH T15DF412109AD3862BD0264B7844A0E374A27D5DDA7762C7CB8DCFBDC7BA267C80635606
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 2b2555676501612b (15 x AgentTesla, 3 x Loki, 2 x Neshta)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
7e38d8f8a3433cbbb08248807ac6ceae67206bf6aabd7dc0f51f146779adf51b
Verdict:
Malicious activity
Analysis date:
2023-08-08 13:24:06 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
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287818 Sample: mzRm03Sfjf.exe Startdate: 08/08/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 5 other signatures 2->50 6 mzRm03Sfjf.exe 3 2->6         started        9 uqlXk.exe 3 2->9         started        11 uqlXk.exe 2 2->11         started        process3 signatures4 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->52 54 May check the online IP address of the machine 6->54 56 Injects a PE file into a foreign processes 6->56 13 mzRm03Sfjf.exe 17 5 6->13         started        18 mzRm03Sfjf.exe 6->18         started        58 Antivirus detection for dropped file 9->58 60 Multi AV Scanner detection for dropped file 9->60 20 uqlXk.exe 14 2 9->20         started        22 uqlXk.exe 9->22         started        24 uqlXk.exe 2 11->24         started        26 uqlXk.exe 11->26         started        process5 dnsIp6 32 api4.ipify.org 64.185.227.156, 443, 49698, 49702 WEBNXUS United States 13->32 34 api.telegram.org 149.154.167.220, 443, 49699, 49701 TELEGRAMRU United Kingdom 13->34 42 2 other IPs or domains 13->42 28 C:\Users\user\AppData\Roaming\...\uqlXk.exe, PE32 13->28 dropped 30 C:\Users\user\...\uqlXk.exe:Zone.Identifier, ASCII 13->30 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->62 64 Tries to steal Mail credentials (via file / registry access) 13->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->66 36 173.231.16.76, 443, 49700 WEBNXUS United States 20->36 38 api.ipify.org 20->38 40 api.ipify.org 24->40 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Installs a global keyboard hook 24->70 file7 signatures8
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-20 10:03:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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://api.telegram.org/bot5787817567:AAFfgdsJ5_sXLdsezA8LUYkGkFAqmdOpZG4/
Unpacked files
SH256 hash:
bf30f7032a6e2fdd6a872718de569645dda2c9e734a4f90a77e5af9a58d75812
MD5 hash:
29432c0db5445ce74b8a1042234187af
SHA1 hash:
fdc1bce5c868fbaed48ff27b3cc73b752bc66e75
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
8e689867d8e378facb6562867be11877390e5b068abb36171a804a18716d3833
MD5 hash:
5f190100cca957df7ecf7450daf2b28d
SHA1 hash:
c90ffec70ba52e2df82f32a0c0455dc85c1fb6fa
SH256 hash:
fa75ddeebd99ce0270e6a1dab3a68e075b09843e5633041c261096bff2566885
MD5 hash:
aa1914e06f69592b3405c804c5745842
SHA1 hash:
c008f07f42254f6e58cb8c54e597851954249742
SH256 hash:
64561834c44f630822f4680c3dd9428c62600065cf378a95a1a72eb1e2d53749
MD5 hash:
79f1f2f86f39493aff55b677d5b13f6e
SHA1 hash:
43feff549f8c925b441b144e3563c21eb015f599
Detections:
AgentTeslaXorStringsNet
SH256 hash:
7e38d8f8a3433cbbb08248807ac6ceae67206bf6aabd7dc0f51f146779adf51b
MD5 hash:
f5fb55d15004d4b374888ff295ca0631
SHA1 hash:
8f25f4da10f779d0698601c86c4c1a3e99f95aed
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: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.

Comments