MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a. 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 3 File information Comments

SHA256 hash: 7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a
SHA3-384 hash: a40391ca58950dcdfdaff400f3f8094af3d307cc99d8e06ee5e477bd77639bb916669a4c88fbcdb072e02ecae5586f5c
SHA1 hash: 1421a3ead0596c0fc83d3cc49ee7e604cb8d5da2
MD5 hash: e8c16dd88bb8a107d20fcef7e7e7ae43
humanhash: california-seven-pizza-william
File name:invoice.exe
Download: download sample
Signature AgentTesla
File size:800'768 bytes
First seen:2023-05-16 09:07:58 UTC
Last seen:2023-05-17 04:20:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:DQFHSljSlYsrj8MD8ALvOzlHHUv0B/Zd:D9wNrjLLUHHU8BT
Threatray 2'819 similar samples on MalwareBazaar
TLSH T1EC05843D09A68AEAD07FC3E49BCC4957FABCD833B655D92F28C60746224164E61C21DF
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 cocaman
Tags:AgentTesla exe INVOICE RFQ

Intelligence


File Origin
# of uploads :
7
# of downloads :
256
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-05-16 09:10:17 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
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 867288 Sample: invoice.exe Startdate: 16/05/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 10 other signatures 2->74 7 invoice.exe 6 2->7         started        11 vHvvnYx.exe 5 2->11         started        13 SIqmq.exe 5 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\vHvvnYx.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpD52C.tmp, XML 7->52 dropped 54 C:\Users\user\AppData\...\invoice.exe.log, ASCII 7->54 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 7->88 17 invoice.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        24 invoice.exe 7->24         started        90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 94 Injects a PE file into a foreign processes 11->94 26 vHvvnYx.exe 11->26         started        28 schtasks.exe 11->28         started        30 SIqmq.exe 13->30         started        32 schtasks.exe 13->32         started        34 SIqmq.exe 15->34         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 56 api4.ipify.org 173.231.16.77, 443, 49696, 49699 WEBNXUS United States 17->56 58 api.telegram.org 149.154.167.220, 443, 49697, 49698 TELEGRAMRU United Kingdom 17->58 60 api.ipify.org 17->60 46 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->46 dropped 48 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->48 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 38 conhost.exe 22->38         started        62 api.ipify.org 26->62 40 conhost.exe 28->40         started        64 api.ipify.org 30->64 42 conhost.exe 32->42         started        66 api.ipify.org 34->66 82 Tries to harvest and steal browser information (history, passwords, etc) 34->82 44 conhost.exe 36->44         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-15 16:33:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
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/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
Unpacked files
SH256 hash:
32e19f69bf36fa2c4fb64c1a82f362e2ebb5e33b894a2aa492438c6c5652b2f7
MD5 hash:
d4ddc4559a0db6fdd73197a100e70edb
SHA1 hash:
bd3e1c4964fdd27af95cc9bd01f5f47a0f03c564
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a
MD5 hash:
e8c16dd88bb8a107d20fcef7e7e7ae43
SHA1 hash:
1421a3ead0596c0fc83d3cc49ee7e604cb8d5da2
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:Dotnet_Hidden_Executables_Detect
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
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 7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a

(this sample)

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