MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 528c91f11caf89a7331dd4ba3c599903ea8f6543b715aa1420f5c70099e4c964. 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: 12
| SHA256 hash: | 528c91f11caf89a7331dd4ba3c599903ea8f6543b715aa1420f5c70099e4c964 |
|---|---|
| SHA3-384 hash: | d985760aa1712bf5df4e845c6e72b1bb34897f52ee3c154549eceb8e85d881f26983ae1586c64d8d315b8d95e84151ef |
| SHA1 hash: | 24b8d6ab18a9039f5c31060885d6a2578025436b |
| MD5 hash: | 32e5b588bfb107a923d91ce046de0dbe |
| humanhash: | cat-salami-hotel-seven |
| File name: | 54465.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 651'264 bytes |
| First seen: | 2022-05-23 07:33:19 UTC |
| Last seen: | 2022-05-23 13:33:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:uFpG+ap/TYkDIi+45fIEyEcOdLE3v0DyFJGpVnYUYMZxNk5W:uapTYkDd5fIHj73se30VYZ4kE |
| Threatray | 17'822 similar samples on MalwareBazaar |
| TLSH | T1D5D412223DACCABAD85E077AEC0611CD43B44D91FC82E2179F95BACB4E723C1C15169B |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.3% (.SCR) Windows screen saver (13101/52/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 688e33f0e8e071b2 (10 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
6
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
54465.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-23 09:33:00 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
expand.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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 potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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)
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-23 07:04:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 17'812 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5305653894:AAEWkckll0ypORkvNg_I5V155x2q1mfMddw/sendDocument
Unpacked files
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
SH256 hash:
bec3ce589050705c2bd6e8d7a7caff0769d4664039f2f6d07cfae31aec53fdbc
MD5 hash:
1066d4d8059d8a253ea3cc798a2317b8
SHA1 hash:
b68a0615e5204fdf0273d6d5279c342c9b00f03e
SH256 hash:
af34a6106c15a15100c0edf5cb8d439c7f910392a757742c6cbbf158f9c19456
MD5 hash:
1cdd4132a4a3c28e126d7db5fd071618
SHA1 hash:
a3b23a965ab86bb8ccb862772bac75afad0a8a09
SH256 hash:
e2886006784099497c12e91495118327bc6084622c4fb8252c86f038c983e803
MD5 hash:
e6fb4a89eaeaae1368aa1b2fa12134e7
SHA1 hash:
8f8b8bb1db33cacb3fb2dd14994f228ed5f40ed7
SH256 hash:
6bf95572394e8b432e1a3561bcbf3ef6dbef52d15729a2a59a031e48acbdc3c0
MD5 hash:
4fa57d7a4956cb6902f21ed93bc52255
SHA1 hash:
47337f6300d37a0435e4064ea04820ba3b3d33fd
SH256 hash:
528c91f11caf89a7331dd4ba3c599903ea8f6543b715aa1420f5c70099e4c964
MD5 hash:
32e5b588bfb107a923d91ce046de0dbe
SHA1 hash:
24b8d6ab18a9039f5c31060885d6a2578025436b
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: | 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
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