MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b001b583435c4391f13b35f31ae8677779fe8e28d6fc0ae91a3bc58c01549843. 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: 17
| SHA256 hash: | b001b583435c4391f13b35f31ae8677779fe8e28d6fc0ae91a3bc58c01549843 |
|---|---|
| SHA3-384 hash: | c6f01a9b86f321eec12caa35128a1f5259329b1d720cd3f5f1fc7d2b1475b4f2a6c77a4c751e6e06757072be203b6726 |
| SHA1 hash: | e6f344f4b0685fcbcec169ec458a3e3ed01a6fff |
| MD5 hash: | f08ba9686fa0fef8a19cae1acc94a679 |
| humanhash: | florida-video-uranus-undress |
| File name: | b001b583435c4391f13b35f31ae8677779fe8e28d6fc0ae91a3bc58c01549843 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 241'664 bytes |
| First seen: | 2023-08-08 11:50:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:OKEIX/tBI8HimnxRJ1vAM8EILNQZdTva1XFEMU3w7O7tW:OKEIX/ftnxqMILNQtMUg7OJW |
| Threatray | 5'528 similar samples on MalwareBazaar |
| TLSH | T16334016693C48D72D61C10764163E0518334EEA62B83E7CB3CE1BA5DFC71BEC5A3AA45 |
| 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 | 2cb930f0f9c8c8c2 (3 x ManusCrypt, 1 x AgentTesla, 1 x ValleyRAT) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
284
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
b001b583435c4391f13b35f31ae8677779fe8e28d6fc0ae91a3bc58c01549843
Verdict:
Malicious activity
Analysis date:
2023-08-08 11:52:35 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:
Malware
Maliciousness:
Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a window
Launching a process
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Zusy.Generic
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
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-07-29 02:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'518 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
d090fe48d79d67771e764c5ed888d30a5f72934a5fe260f4e42b7c6732930cb0
MD5 hash:
ee8d42377080d7dbf5389dbe1bc2f019
SHA1 hash:
1b7a982ebbd2733d6ddadabb9bf5c34051df1b59
Detections:
AgentTeslaXorStringsNet
SH256 hash:
b001b583435c4391f13b35f31ae8677779fe8e28d6fc0ae91a3bc58c01549843
MD5 hash:
f08ba9686fa0fef8a19cae1acc94a679
SHA1 hash:
e6f344f4b0685fcbcec169ec458a3e3ed01a6fff
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | AgentTeslaV4 |
|---|---|
| Author: | Rony (r0ny_123) |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | MSIL_SUSP_OBFUSC_XorStringsNet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| Rule name: | msil_susp_obf_xorstringsnet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
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