MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdcf891f483abf731c4d428bc1cc7a82dc9d4d5e585c0082ab5a3031a2297f73. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: bdcf891f483abf731c4d428bc1cc7a82dc9d4d5e585c0082ab5a3031a2297f73
SHA3-384 hash: f8d406bcdbba5befe796577d20712d9e0e8500b4037ba66357a20d564bf71069ec3af4fb228fd470b5bec0e3f1e1b358
SHA1 hash: 9182c963a28ddf153901a501778f3c5f36464b5f
MD5 hash: 1f7dbc20e84335e58c68205aa2d7db8c
humanhash: harry-july-steak-lemon
File name:SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.20244.18739
Download: download sample
Signature AgentTesla
File size:884'224 bytes
First seen:2023-12-27 09:16:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wH1O4dnheXhEzw4F6iLTRHr8I9Nc1xkxla6oqCJSV+8E1F:KMDSs4FlRLLN0k+HqCJR1F
Threatray 4'229 similar samples on MalwareBazaar
TLSH T19815C1FD08BD12EB81ADF6958BD89B27B018987B31116D6794C343974306A9239F31FE
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
437
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.20244.18739
Verdict:
Malicious activity
Analysis date:
2023-12-27 09:18:30 UTC
Tags:
stealer agenttesla

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

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Searching for the window
Creating a window
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
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
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1367320 Sample: SecuriteInfo.com.W32.MSIL_A... Startdate: 27/12/2023 Architecture: WINDOWS Score: 100 27 us2.smtp.mailhostbox.com 2->27 29 api4.ipify.org 2->29 31 api.ipify.org 2->31 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 8 other signatures 2->53 7 SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.20244.18739.exe 3 2->7         started        10 NouyJ.exe 3 2->10         started        12 NouyJ.exe 2 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Contains functionality to register a low level keyboard hook 7->57 59 Injects a PE file into a foreign processes 7->59 14 SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.20244.18739.exe 16 5 7->14         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 19 NouyJ.exe 14 2 10->19         started        21 NouyJ.exe 12->21         started        process6 dnsIp7 33 api4.ipify.org 104.237.62.212, 443, 49706, 49711 WEBNXUS United States 14->33 35 us2.smtp.mailhostbox.com 208.91.198.143, 49708, 49713, 49722 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 23 C:\Users\user\AppData\Roaming\...23ouyJ.exe, PE32 14->23 dropped 25 C:\Users\user\...25ouyJ.exe:Zone.Identifier, ASCII 14->25 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 45 Installs a global keyboard hook 21->45 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-27 08:02:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
cf4df1120b4646e5c298f62a80544e12b89b1dc6cd9cc97310b2f98982c42f90
MD5 hash:
a5dc3e8471c18518f708147bb4799488
SHA1 hash:
97c2014cbc49f24e35c314db8886e531a0d3e10a
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
SH256 hash:
bc1719d2ac9fd37f7300d9cfc6d20cf8d97f30c1647840c9592734ffcba5ad45
MD5 hash:
3a0450f65a4d3f482599ee64a4cc2113
SHA1 hash:
227c1576b139798bcaa05efe6ef8ca29748e2320
SH256 hash:
e3d65bd9581460ee982d8040e2376222317843cba4c45e1e8567a4bb2d426f66
MD5 hash:
0a64362f023ad6fb6846acba666136ef
SHA1 hash:
1cf8a0db76830c2a093084e2b04f268648a943de
SH256 hash:
bdcf891f483abf731c4d428bc1cc7a82dc9d4d5e585c0082ab5a3031a2297f73
MD5 hash:
1f7dbc20e84335e58c68205aa2d7db8c
SHA1 hash:
9182c963a28ddf153901a501778f3c5f36464b5f
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments