MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 822cc90998bef7d1ac4db36584f0d273cd2b2ad957206f577ee3947cf6aec3ab. 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: | 822cc90998bef7d1ac4db36584f0d273cd2b2ad957206f577ee3947cf6aec3ab |
|---|---|
| SHA3-384 hash: | 01c91bfe42c741b94e10fccec466cc5e3ba37a6de09f746bd4ec1ae8a602ab3506bfa0e7a452d090acf4c373f83c67e8 |
| SHA1 hash: | aea0db7abecdb7480622985899dc36ac350156df |
| MD5 hash: | 44d36dd6dd2a1a84815e0b68cb94f585 |
| humanhash: | jupiter-twelve-harry-finch |
| File name: | QUOTATION_AUG7FIBA00541·PDF.scr |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'561'600 bytes |
| First seen: | 2023-08-25 07:57:34 UTC |
| Last seen: | 2023-09-04 13:37:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:YX+hV/tiQNLt0OfFxgnT5CO6bfkn6T7xAJSMn:ZtkCO67knnSMn |
| Threatray | 5'684 similar samples on MalwareBazaar |
| TLSH | T183756A0772F64AB0E904C736E1C7141073DBDE812BF6EB8A684A36591A72BBDDB07543 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe scr |
Intelligence
File Origin
# of uploads :
2
# of downloads :
286
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_AUG7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-08-25 07:58:26 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Launching a service
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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
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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-25 07:24:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
20 of 36 (55.56%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
822cc90998bef7d1ac4db36584f0d273cd2b2ad957206f577ee3947cf6aec3ab
MD5 hash:
44d36dd6dd2a1a84815e0b68cb94f585
SHA1 hash:
aea0db7abecdb7480622985899dc36ac350156df
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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.
Malspam
Delivery method
Distributed via e-mail attachment
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