MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5efecc67edc882d777899e0d555fcb8afb42c997d8e660fb91ce5cbe4c0f6c3a. 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: 5efecc67edc882d777899e0d555fcb8afb42c997d8e660fb91ce5cbe4c0f6c3a
SHA3-384 hash: 004f2b1d04e03991c7d4271d3a2d0b14ab0b5baff8f847d767ba6772746a4f9c920dfda7471dd87fdc0ea16de2ebf7aa
SHA1 hash: bb4d5e78afc528cc0bf515bb915d081d8cd722b0
MD5 hash: 58cb52e01719b821fa5dbf1a3cace866
humanhash: lithium-chicken-fanta-oscar
File name:5efecc67edc882d777899e0d555fcb8afb42c997d8e660fb91ce5cbe4c0f6c3a
Download: download sample
Signature AgentTesla
File size:990'720 bytes
First seen:2023-01-05 14:18:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Xcr2iN5S502VjbuNZP5TXbB+yaq+JUnGl5x3juH729X8LByqzNMPVgURVrDJnR6i:Mr1bS5tbuvBTN+O+JUGlrjuBLBI2eZ
Threatray 5'675 similar samples on MalwareBazaar
TLSH T14E25082F4ED755D4EE3747F472459BB83DA2BF81A8611C0968A0B07300BC53DAB3EA65
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
5efecc67edc882d777899e0d555fcb8afb42c997d8e660fb91ce5cbe4c0f6c3a
Verdict:
Malicious activity
Analysis date:
2023-01-05 14:18:26 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
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778430 Sample: lvvRUq7QiS.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 7 other signatures 2->47 7 lvvRUq7QiS.exe 7 2->7         started        11 omaTkLjd.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\omaTkLjd.exe, PE32 7->31 dropped 33 C:\Users\...\omaTkLjd.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp43B0.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\lvvRUq7QiS.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 lvvRUq7QiS.exe 3 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 omaTkLjd.exe 3 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 host39.registrar-servers.com 68.65.122.214, 49704, 49708, 587 NAMECHEAP-NETUS United States 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal ftp login credentials 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-08 02:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
f7ca3fd5fd49d91bfe4db6524bce8af0db298089bcfa79722d8f3753d1d8efc9
MD5 hash:
185338753dcb09976a8750fdb4514bb5
SHA1 hash:
ba91154d34afdfee7962ddb068717165627b6826
SH256 hash:
e3329b00f68593261dfc7e4566792f8425bb868d590fc30ba0b52f11765280c7
MD5 hash:
330e5895a2609d5e4630e2d3c4afc7ab
SHA1 hash:
b03ec759536341e5871be4ec1e5b0c9c7b558df9
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
959c463b9da25e0a678881ac4d77a600e73e65bdb039d8ed6cb95aac21760d68
MD5 hash:
e215aab4286ae736cd78e5b2fb2eaba4
SHA1 hash:
15adce1f1a0df5e220f6b59aa21b2954fafaf3f8
SH256 hash:
5efecc67edc882d777899e0d555fcb8afb42c997d8e660fb91ce5cbe4c0f6c3a
MD5 hash:
58cb52e01719b821fa5dbf1a3cace866
SHA1 hash:
bb4d5e78afc528cc0bf515bb915d081d8cd722b0
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