MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1c87e4bf854975c38a1f40207df6b4d847d880aca5e69ab8d35405f6d3a1999. 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
| SHA256 hash: | a1c87e4bf854975c38a1f40207df6b4d847d880aca5e69ab8d35405f6d3a1999 |
|---|---|
| SHA3-384 hash: | 87b8cb1f74aa9d93f32d4a56cc803a93098e3bf6dff57008616b4c9b09662e368fd0ee9ac7210f5848597da0922c1007 |
| SHA1 hash: | 2e36cd011e0bffc34834084ddeaa565409eb1a27 |
| MD5 hash: | 9dda9150fe6f164bdceea0e100775c9e |
| humanhash: | eight-monkey-crazy-kentucky |
| File name: | 9dda9150fe6f164bdceea0e100775c9e.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 3'462'656 bytes |
| First seen: | 2024-08-02 12:17:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:6DVIMTXcyGcVvpCTdV6FJ4kel43fEoH7ViVCmB1dpJCBonSeYj8MS9uU8wzfilnA: |
| Threatray | 4'165 similar samples on MalwareBazaar |
| TLSH | T175F5AFE8D06F40D2EC076EC558287AC74B3236B3CEE40424276F7A489F7B9E9454DE5A |
| 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 |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
346
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9dda9150fe6f164bdceea0e100775c9e.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 12:29:47 UTC
Tags:
purecrypter purelogs netreactor stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Stealing user critical data
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-08-02 12:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'155 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
collection credential_access discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1aac9093cbc2df1ef01616f43b461f89bf281426b85127963b3ea2ede338804b
MD5 hash:
44ecf9629fbc3515e2e11c86a82afe68
SHA1 hash:
3f9e5d6d278325f5305100e6db19518a2ad84fe0
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
a1c87e4bf854975c38a1f40207df6b4d847d880aca5e69ab8d35405f6d3a1999
MD5 hash:
9dda9150fe6f164bdceea0e100775c9e
SHA1 hash:
2e36cd011e0bffc34834084ddeaa565409eb1a27
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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 (GUARD_CF) | high |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.