MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b05e03205f6204dca3ecfab2e69541f4e4a3684822b83570f80dd757ab2a468. 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: 8
| SHA256 hash: | 4b05e03205f6204dca3ecfab2e69541f4e4a3684822b83570f80dd757ab2a468 |
|---|---|
| SHA3-384 hash: | 0d389d6bd44075e40a396feb5f71a378dc838335b048fd74363ef6688e870518c3eb2c33522bcff7f14f443d5e029c13 |
| SHA1 hash: | 541e23f411bf7494953d4400c67e80194eeb96f1 |
| MD5 hash: | 67c2e71d35279ab725da054a781f116d |
| humanhash: | alanine-nineteen-snake-cat |
| File name: | NEW URGENT PURCHASE ORDER PRODUCT LIST SHEET 003847 pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'032'704 bytes |
| First seen: | 2021-01-26 14:13:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:BE9t7QQUwwH77vvgdLZnHV7Z91qLkKY8g1Kel+E65GFIXDa/1lepp:BW8bjveZnHVN91qAKYhVp65GF |
| Threatray | 161 similar samples on MalwareBazaar |
| TLSH | D125BF1523908E44D27F5B7684ACC23057B46C5E8A1AD71CAEC97DDB3F73722A90B60E |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
541e23f411bf7494953d4400c67e80194eeb96f1
Verdict:
Malicious activity
Analysis date:
2021-01-26 11:39:45 UTC
Tags:
trojan rat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-26 10:17:15 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 151 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e2481f6cfbfd91b0a2551f332e46b2224d7418f9353682bd9a52bf5bcbb0ab66
MD5 hash:
84902bd33f29c062f19672a58f0ebaa9
SHA1 hash:
f0683774f1fc5ca9b83586f3e9e6bc4c1f1cf518
SH256 hash:
1c0ad102876b4a5b823aae9071ae115be6e355ea9eae75276cf1015dc7eb13d6
MD5 hash:
7d4497e4b657d37862a02081aabf0774
SHA1 hash:
b2ef3482ef086656c09f54808b297fa8f5f815c1
SH256 hash:
321a00830544cd9e677c91f48c120d46e9af041dc15c2bb42da549b965aa9d07
MD5 hash:
cc38e1edb3f379260452c09eecc74a18
SHA1 hash:
9fbc5476196ae2f17e932f327c7b46452b0752cc
SH256 hash:
4b05e03205f6204dca3ecfab2e69541f4e4a3684822b83570f80dd757ab2a468
MD5 hash:
67c2e71d35279ab725da054a781f116d
SHA1 hash:
541e23f411bf7494953d4400c67e80194eeb96f1
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
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