MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851f52d27f15eb052fdaef1c0cdf91c9642d5b3c170a62a56c67d5b1b24d0c9f. 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 File information Comments

SHA256 hash: 851f52d27f15eb052fdaef1c0cdf91c9642d5b3c170a62a56c67d5b1b24d0c9f
SHA3-384 hash: 4b0121a6ff9ba3b5f87f81716788a5efda18c7ada32b09387fea543393426f0a301101c910cd973d355f2420b6f749f9
SHA1 hash: 621ee5c6330fb80037edf1e295216cc413251054
MD5 hash: 8cc20031c7ce5408a3936611a30c6d10
humanhash: north-mississippi-white-alaska
File name:8cc20031c7ce5408a3936611a30c6d10.exe
Download: download sample
Signature AgentTesla
File size:462'989 bytes
First seen:2023-01-12 16:19:16 UTC
Last seen:2023-01-12 17:36:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:yYa6Lmop3BzUrbr3BcpW2p1KWeFJBlhrNW3WyssxZcr:yYpvdebrqpW2/TebBjI3jssxZcr
TLSH T105A4F1182070E506CBD271354FB6C17413B65D0C5892EA4727E87FAF75FE6A3EA093A8
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8cc20031c7ce5408a3936611a30c6d10.exe
Verdict:
Malicious activity
Analysis date:
2023-01-12 16:21:15 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
DNS request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
overlay packed shell32.dll
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
Maps a DLL or memory area into another process
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)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-01-12 16:20:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f9a913c2c12261af3eb03b7aad18fbc91da409235cd2728fa78d68be2d9d1c7e
MD5 hash:
88845440e0dbb35bf930583e4fb8b1ec
SHA1 hash:
8eeb1c2317ad8f7005938e166ccc6511ab2bd6e9
SH256 hash:
05b37b4f31612a4e7d360bc6317422c0945f82b071afc241b58cd3ac72da12ac
MD5 hash:
d2ba439e0a9fa77a2bcc01e411b40d18
SHA1 hash:
59797ff8d300fdacf923b161b59bbce5eb493bc7
SH256 hash:
5363aa1e7004bb73784065ed0042f7a48301f0da81eac6d976e68d42103a1ab0
MD5 hash:
ab4561a74dc8a86d0d16ee6080e15cc0
SHA1 hash:
e31079d07d49c2e6831051ecedc791f1b333591c
SH256 hash:
851f52d27f15eb052fdaef1c0cdf91c9642d5b3c170a62a56c67d5b1b24d0c9f
MD5 hash:
8cc20031c7ce5408a3936611a30c6d10
SHA1 hash:
621ee5c6330fb80037edf1e295216cc413251054
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.

Web download

AgentTesla

Executable exe 851f52d27f15eb052fdaef1c0cdf91c9642d5b3c170a62a56c67d5b1b24d0c9f

(this sample)

  
Delivery method
Distributed via web download

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