MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3271cac975a34320b8dd67850d535e5ef96651e3371356cf3ec7cfca34a3caf. 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: | b3271cac975a34320b8dd67850d535e5ef96651e3371356cf3ec7cfca34a3caf |
|---|---|
| SHA3-384 hash: | 5cf9cffd63a05c2cbe5ed2a9692f1d9976e83606378188fdf208f37eecdbad30f577d093efb7dad7d65615f3206d31a5 |
| SHA1 hash: | 16937fc3f7e3f22ba17ad14991af5db5100ce56f |
| MD5 hash: | c501da741daaf9b168d69702ab31ef72 |
| humanhash: | violet-louisiana-bluebird-uncle |
| File name: | SecuriteInfo.com.Gen.Variant.Babar.125059.7342.21493 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 248'179 bytes |
| First seen: | 2022-12-19 04:30:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla) |
| ssdeep | 6144:LkwTEnOTyRalNKYTTd5m4fVnGUk3zk15diz/G:6OTyRal8GTSwz3ia |
| Threatray | 9'631 similar samples on MalwareBazaar |
| TLSH | T1C234127AF6E4C94BDB4340352EB7C39DA7F17A0028224ECB9B154F7B78329E25A54364 |
| TrID | 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Babar.125059.7342.21493
Verdict:
Malicious activity
Analysis date:
2022-12-19 04:35:23 UTC
Tags:
installer 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-19 02:24:34 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'621 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
667792d197c757eca62e965d0977781dfe0206208b77ee728cf8c2e6cd546679
MD5 hash:
9fd3878948a75ccc583e19c53a704792
SHA1 hash:
9a106152a20264a3b1f8149f85f304942c5f909a
SH256 hash:
01998ec1a9945bc8bacbc68b6e7f75dc0365d9dbce35f60bff2118576d4ec1c8
MD5 hash:
773454435f700af204c8c3b66f8a233b
SHA1 hash:
84b625588d37dbbdeb38d7d46dcbb4964c4cb68d
SH256 hash:
4a3805e5a4525f7258107cab7323e320cc5b9e53c1cbf7b68463dbf7509c6292
MD5 hash:
ba63530f00b38e5596a0ed174e630815
SHA1 hash:
64f77b573411d94660e6f923fb32be989de4609f
SH256 hash:
b3271cac975a34320b8dd67850d535e5ef96651e3371356cf3ec7cfca34a3caf
MD5 hash:
c501da741daaf9b168d69702ab31ef72
SHA1 hash:
16937fc3f7e3f22ba17ad14991af5db5100ce56f
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | Windows_Trojan_AgentTesla_d3ac2b2f |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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