MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3b21b03225102a26014f6c81ad24ae6d8f7d31ebeee24dc898b606d38df2ae76. 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: | 3b21b03225102a26014f6c81ad24ae6d8f7d31ebeee24dc898b606d38df2ae76 |
|---|---|
| SHA3-384 hash: | 022759d877a2013d7c0f423c3111e40faa2c01b4ddda281061c3b4db11adc9d3fa102a377dc84b03201e8fd3e11099c9 |
| SHA1 hash: | e5c1ca200401c5c4c217b284bb0d5657952a0a8b |
| MD5 hash: | 8590b71f1a27b4e68eb861cce9c9d013 |
| humanhash: | october-utah-october-helium |
| File name: | rTDN001-180424_PDF.scr |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 26'112 bytes |
| First seen: | 2024-04-19 17:31:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:v4pNujrwowgYvuZfo/7LC0UkPI0zkZ5nNLxo5Qt985H5dyMlTFKLkdyQbhQ6ZcV8:vjJwgYvu27LCZk9QX85ZQMVJdyQbF |
| Threatray | 4'126 similar samples on MalwareBazaar |
| TLSH | T184C23A54F7C5E326C5BD873194F652020BB08E8368A8DF1C5CC525A72E333893A5E9EE |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | dc9898dc9c2c545c (8 x AgentTesla, 2 x Formbook, 2 x AZORult) |
| Reporter |  FXOLabs |
| Tags: | AgentTesla exe scr |
Intelligence
File Origin
# of uploads :
1
# of downloads :
319
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b21b03225102a26014f6c81ad24ae6d8f7d31ebeee24dc898b606d38df2ae76.exe
Verdict:
Suspicious activity
Analysis date:
2024-04-19 17:34:20 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Labled as:
Trojan.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, PureLog Stealer
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-04-17 23:49:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 38 (65.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 4'116 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
3b21b03225102a26014f6c81ad24ae6d8f7d31ebeee24dc898b606d38df2ae76
MD5 hash:
8590b71f1a27b4e68eb861cce9c9d013
SHA1 hash:
e5c1ca200401c5c4c217b284bb0d5657952a0a8b
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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