MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdbda792f1afe76690988d21cabb124f86ec84672c3b45576471ed50a0078e74. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: fdbda792f1afe76690988d21cabb124f86ec84672c3b45576471ed50a0078e74
SHA3-384 hash: 90464e97f353d86bc13c46208769424fd1636d305646be8fde777f93b79cde9714ebc1571ad6b6086120c7e852865a55
SHA1 hash: b7b0b6b02087834c6d1a13b2707fbd1cf3107d84
MD5 hash: f6792d895fd876b37613d49195da8fdb
humanhash: oxygen-mexico-mirror-william
File name:NRJHM5PF.EXE
Download: download sample
Signature AgentTesla
File size:1'225'216 bytes
First seen:2022-11-23 14:23:24 UTC
Last seen:2022-11-23 15:34:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:5yGapn+w2CHo4K3azJotAxRnJA4VVZqdOp:DalOCHzK3qJotORJt1qdO
TLSH T13F456C8B2F320DA4CB4E3470088E077C9351F96D6DB4DCB6EE3466681D925AB7E8136D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
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)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NRJHM5PF.EXE
Verdict:
Malicious activity
Analysis date:
2022-11-23 14:28:16 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
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
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)
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752801 Sample: NRJHM5PF.EXE.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 8 other signatures 2->37 6 PMoZbw.exe 3 2->6         started        9 NRJHM5PF.EXE.exe 3 2->9         started        12 PMoZbw.exe 2 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Machine Learning detection for dropped file 6->43 14 PMoZbw.exe 14 3 6->14         started        27 C:\Users\user\...27RJHM5PF.EXE.exe.log, ASCII 9->27 dropped 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->45 47 Injects a PE file into a foreign processes 9->47 18 NRJHM5PF.EXE.exe 17 6 9->18         started        21 NRJHM5PF.EXE.exe 9->21         started        signatures5 process6 dnsIp7 49 Tries to harvest and steal ftp login credentials 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 53 Installs a global keyboard hook 14->53 29 api.telegram.org 149.154.167.220, 443, 49702, 49704 TELEGRAMRU United Kingdom 18->29 23 C:\Users\user\AppData\Roaming\...\PMoZbw.exe, PE32 18->23 dropped 25 C:\Users\user\...\PMoZbw.exe:Zone.Identifier, ASCII 18->25 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->55 57 Tries to steal Mail credentials (via file / registry access) 18->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->59 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-23 09:57:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
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/bot5614016733:AAFKYwyZsUOPZn7HUmU3woh9nfNRuzEc-2Y/
Unpacked files
SH256 hash:
e17215a47782e0905902f0acc157108a5099a18955c3af501c1c57fd5848a66d
MD5 hash:
e6d6a3247d49e56c7f8f28f42fb7f01f
SHA1 hash:
ff08942fbdc9e9004b0af944f6d4a89126c1ab10
SH256 hash:
b844a1c1fe6f4bb180ee03beb0a150e8621646822357c9f8ffb36bb0e27e342a
MD5 hash:
441f3ed76faa64115527ea1e7ab39519
SHA1 hash:
cef6ff0db32ee429ae764372ae50de4113dee594
SH256 hash:
37427dc6c6d1d4d1975d034663dc21a5ac001f92698b6ba174c34c2b6a27b4d8
MD5 hash:
8cf514215e25bd267e6126873a07e3ba
SHA1 hash:
aa2cf4f4dca0777f51b0adb4fbaa71d68a91140b
SH256 hash:
79911de5547b6182a3271a431caf7f7165ab039a0a4bcc3f52b53c7f6b757b6e
MD5 hash:
ea1efd3174c95509153ba85a4959790d
SHA1 hash:
71d31250a398dfbc0bb0f26d748584d69a97a04b
SH256 hash:
fdbda792f1afe76690988d21cabb124f86ec84672c3b45576471ed50a0078e74
MD5 hash:
f6792d895fd876b37613d49195da8fdb
SHA1 hash:
b7b0b6b02087834c6d1a13b2707fbd1cf3107d84
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.

Comments