MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21b7caf5f732c0b5927cec1c22391c81dcc13114128f36bedbce750f214c959d. 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: 10
| SHA256 hash: | 21b7caf5f732c0b5927cec1c22391c81dcc13114128f36bedbce750f214c959d |
|---|---|
| SHA3-384 hash: | b58d5f89b8d3f3818d57d6c53d0451e12311cf4b10b91cf3a6bb0d7d51e9ffa8bfb86bc715b6667fdfe82781ed429ea1 |
| SHA1 hash: | a62609ed15930b7b35f48892b429995e5762e202 |
| MD5 hash: | e99d4d5237ca3df479a1c4cfa437aa54 |
| humanhash: | bluebird-neptune-crazy-artist |
| File name: | TNT Consigment Details_pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 275'684 bytes |
| First seen: | 2021-06-07 13:03:03 UTC |
| Last seen: | 2021-06-14 06:43:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:8Qq+YX/2aNcAjzCzflMujY4KzB9JLf52bIGoFQuPMXRNr62p:TS/vNVjzCCujkznJLYyxkBXp |
| Threatray | 5'660 similar samples on MalwareBazaar |
| TLSH | 7744122A22D0A8D7D53A03B249EB9665F33787592239367B9FF00F3E07051A3DB1D196 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TNT Consigment Details_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 13:29:03 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Launching a process
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: 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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2021-06-07 09:41:38 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'650 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
21b7caf5f732c0b5927cec1c22391c81dcc13114128f36bedbce750f214c959d
MD5 hash:
e99d4d5237ca3df479a1c4cfa437aa54
SHA1 hash:
a62609ed15930b7b35f48892b429995e5762e202
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
Delivery method
Other
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