MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31ddea973fb65ffc0dad016e604fa1fdd010ffed0bda4355fdb5309b76148470. 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: 17
| SHA256 hash: | 31ddea973fb65ffc0dad016e604fa1fdd010ffed0bda4355fdb5309b76148470 |
|---|---|
| SHA3-384 hash: | aa0d2f87d64f83e2be65485c9014520d7ca8d00f9698e04c15171749b580d16fd9784bf88d8f05ee6159f80b64307420 |
| SHA1 hash: | 6e32f12c975e85e79f495b52ca343a3e2b96eff6 |
| MD5 hash: | ff2b7df8f9a8815b255b8fa6137156ff |
| humanhash: | robin-romeo-beryllium-lake |
| File name: | xYUpeXwPkWEHXm4.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'008'128 bytes |
| First seen: | 2024-04-19 06:57:13 UTC |
| Last seen: | 2024-04-19 17:24:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:1PXS6yGuBNzcMPEAK0uOa9IcYuFQU3beoUSAkX3PNl7sz5j:pXSfzcM3Kb2c3FQCAkvNlAFj |
| Threatray | 4'347 similar samples on MalwareBazaar |
| TLSH | T1C925E23C1CBD1A3B9176C6AACFE58967F040D47B3A126D3A94D783958346A9339C313E |
| 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) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  JAMESWT_WT |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
357
Origin country :
ITVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
31ddea973fb65ffc0dad016e604fa1fdd010ffed0bda4355fdb5309b76148470.exe
Verdict:
Malicious activity
Analysis date:
2024-04-19 06:59:46 UTC
Tags:
agenttesla stealer smtp
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
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
MSIL Injector
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-18 19:35:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 37 (72.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 4'337 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
74bc3f8e27ef13578c028bc2d5f1a6ebdaa0cf1e65488310894b3b4ac6579a85
MD5 hash:
fb7dac1d8d4ae4b914f40ad73d84527d
SHA1 hash:
ffc24d0265267b0d1a2cea242d17b18cbcf18e5d
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
SH256 hash:
ebcf87e8deb19ea67f7c894b8987ca475a1222f8e59e0f58dc5895e0af6c75f1
MD5 hash:
ae2b3c20569b5ba345109b6aea347bef
SHA1 hash:
5a287fb4796d3434cef2a37547f7a31eb262d162
SH256 hash:
e26fa05c37c67a39ad379ca4303e0c2441eaf2d65bb641aee9843f27f6a4ce73
MD5 hash:
cf2c9998ddfaf601fde102dc6eb66f4d
SHA1 hash:
2ae4f9b755c482196a4a45604ec4c0391f9bec5c
Detections:
AgentTesla
win_agent_tesla_g2
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Agenttesla_type2
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
31ddea973fb65ffc0dad016e604fa1fdd010ffed0bda4355fdb5309b76148470
MD5 hash:
ff2b7df8f9a8815b255b8fa6137156ff
SHA1 hash:
6e32f12c975e85e79f495b52ca343a3e2b96eff6
Malware family:
AgentTesla
Verdict:
Malicious
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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