MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4219d6731e844fe6583905d041a827bad32cfe74fabcd6bf544a52b6358320d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: c4219d6731e844fe6583905d041a827bad32cfe74fabcd6bf544a52b6358320d
SHA3-384 hash: c2bd425094c1374991f996f905f85958d97d5a358f7f211ac631978f47fd9ce587161e33a55ac0c9e8ca4a77b1d34d8f
SHA1 hash: abfc539e39c05d2fecbbd37028ff8991c01e7c6f
MD5 hash: 5f3e43984c7a7d8f6d59b84bd08e95dd
humanhash: london-social-william-eight
File name:FedEx Receipt_1022355167663.exe
Download: download sample
Signature AgentTesla
File size:769'536 bytes
First seen:2022-11-18 22:40:53 UTC
Last seen:2022-11-20 09:17:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ay+DaSFsCYo5ng3ZyWPcWqQyyWaYcDBnM33302IgFJN0V3fo4cjZnbCkI:8mS/35n8REW42NDBnG30YCohjZnbCkI
Threatray 22'061 similar samples on MalwareBazaar
TLSH T13DF46BE97893786ED5B8B25E15F1A850CAB388724EC0AE2941783DC15D339D3B162DFC
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence


File Origin
# of uploads :
3
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
FedEx Receipt_1022355167663.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 22:46:47 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-18 08:32:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
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/bot5744211523:AAHNYX03JvGJaCmeHR-kYp0NO5dKTzd5PeI/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e3eb111a36aeff46f740293c12e014151a97bb5820110ff6b83ea31ffee33a8f
MD5 hash:
6edbd0a4ff6f51e87a75eea23a2a8fae
SHA1 hash:
ed5f4e80c99515a162ed2f71def4f7b9d51e2f29
SH256 hash:
bd9ffa06ecdc108dcf9e334940ae0258f23762ffe68d4affff5179e3924def9b
MD5 hash:
cf4a190c0de823050b77976a568164d0
SHA1 hash:
8b1f833b6cf9992a593ce207cdada0d08a0314ee
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
c4219d6731e844fe6583905d041a827bad32cfe74fabcd6bf544a52b6358320d
MD5 hash:
5f3e43984c7a7d8f6d59b84bd08e95dd
SHA1 hash:
abfc539e39c05d2fecbbd37028ff8991c01e7c6f
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: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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