MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4089fe38002bdfc54f41bad472fb83487f69caa8319da5c0b5b856a3dba0afeb. 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: 4089fe38002bdfc54f41bad472fb83487f69caa8319da5c0b5b856a3dba0afeb
SHA3-384 hash: c5549c99ed8cb8179566e4583bb9aa41bd5db110778a542476a17f79d18addde64db3df48ef8367f57cc82585fb01070
SHA1 hash: 7275559122f73470c0db3f32b0e6ce1d1af0340b
MD5 hash: d6c6b2b5d0b7a6473db9c55b7f03073b
humanhash: emma-carpet-rugby-sink
File name:SecuriteInfo.com.W32.AIDetectNet.01.22367.13556
Download: download sample
Signature AgentTesla
File size:1'056'256 bytes
First seen:2022-07-12 10:01:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:xTqky4N6My0m1geaR7/jGXJWW2bRAtO2BBz9l9IOzvHrRi7wpMZN0jtGNy/7pKI9:3P1EFAjKJWpKtOWB51zsuMEsNai
TLSH T1CF25AD9D3610F6EFC817C936CAA91D64FA60747B830BD647A16311ACAD0E69BDF044F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 18a219d4d4198a10 (20 x AgentTesla, 12 x Formbook, 10 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
CMR 4607-pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 12:07:31 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
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 very large array initializations
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-12 07:18:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
SH256 hash:
a5c0039f9b26bd5d47fceff0d9379eb3cb6db663b81d6e381b22988cc47fb343
MD5 hash:
45f8bde20032092c50ddbc1348820961
SHA1 hash:
6e824e5ddcdbfd2c9e8ff17ec04b7eb7aa6990b7
SH256 hash:
7821b69f10625b25dc4644fbb52e3cac5d75710731224c6d3e9e8e9d2d5a05e9
MD5 hash:
2e736ce0f0b7a76c0cc0786420947770
SHA1 hash:
3c6d4519ccd470df674c1641ee04e72cfc1c8c78
SH256 hash:
45077247c0da2ad6a66f2604d9bf30613680d2c7a77817c060b402849edaad96
MD5 hash:
33c451056784e3b87bff6f3af300cb37
SHA1 hash:
1e29a15610cd805fee6f38bca26d6f7b733adcb0
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
SH256 hash:
4089fe38002bdfc54f41bad472fb83487f69caa8319da5c0b5b856a3dba0afeb
MD5 hash:
d6c6b2b5d0b7a6473db9c55b7f03073b
SHA1 hash:
7275559122f73470c0db3f32b0e6ce1d1af0340b
Malware family:
AgentTesla.v3
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