MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e8c8f98c455a5b6e02cecb44c4239f6173116d8ea694f1bc087db7c3dcdd48c. 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: 12
| SHA256 hash: | 4e8c8f98c455a5b6e02cecb44c4239f6173116d8ea694f1bc087db7c3dcdd48c |
|---|---|
| SHA3-384 hash: | ebcc3af286e7afa42176f1bc4173418d6ad6943b9304619b1577bb40e9166e15c323c30c5d42874c608d52025ddf26bb |
| SHA1 hash: | 755fb52437cffeb9514416a44ccf7171aaedb12f |
| MD5 hash: | 3fd38253fc7230ed7e74633bcf4a4b8b |
| humanhash: | grey-golf-enemy-fix |
| File name: | img009.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 215'040 bytes |
| First seen: | 2022-03-01 15:53:41 UTC |
| Last seen: | 2022-03-01 18:15:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:AbpdYme0DML0IwWeDj9KJHxRIKQ8+yl2:SdYmVI6IPFzl |
| Threatray | 20'863 similar samples on MalwareBazaar |
| TLSH | T1E024CFB4794CE94FD4562A7318A1D2A465B03EADAF1245277D83FFAF703CA051E0693C |
| File icon (PE): |  |
| dhash icon | 7e787a7a7a7a7870 (1 x AgentTesla) |
| Reporter |  TeamDreier |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-01 15:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 27 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 20'853 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4e8c8f98c455a5b6e02cecb44c4239f6173116d8ea694f1bc087db7c3dcdd48c
MD5 hash:
3fd38253fc7230ed7e74633bcf4a4b8b
SHA1 hash:
755fb52437cffeb9514416a44ccf7171aaedb12f
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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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