MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22
SHA3-384 hash: 75d468401d8bf868292b70240f944532b5243442e3948edea91abbe515e8d02c80915217db63f93831ead9f4901d3922
SHA1 hash: a2167fe4c5fa5fcce0ca98ed5d70ffd0babf3ee2
MD5 hash: c73deed8e31604321625ad3c257c709f
humanhash: kilo-edward-oranges-asparagus
File name:Documents for your perusal.exe
Download: download sample
Signature AgentTesla
File size:673'792 bytes
First seen:2023-05-15 12:45:25 UTC
Last seen:2023-05-16 09:21:54 UTC
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:MysS5Se5K51lpZn14PZKnYsp88pmRPcx7SxZmL50ul:3Se5obpZn14QYsp3pePGo1u
Threatray 1'216 similar samples on MalwareBazaar
TLSH T19EE4E020B2FA486BC7A943F541481A490BB4519B7D27D6FC0DCE70C9EED2B025B52FA7
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 0c6c4c5ac4c9c0a4 (6 x Loki, 6 x AgentTesla, 5 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Documents for your perusal.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:46:22 UTC
Tags:
rat agenttesla

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 window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866720 Sample: Documents_for_your_perusal.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 7 Documents_for_your_perusal.exe 7 2->7         started        11 wSmXwGKzrC.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\wSmXwGKzrC.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp695D.tmp, XML 7->33 dropped 35 C:\...\Documents_for_your_perusal.exe.log, ASCII 7->35 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Writes to foreign memory regions 7->57 59 Allocates memory in foreign processes 7->59 63 2 other signatures 7->63 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 us-east-1.route-1000.000webhost.awex.io 145.14.144.27, 21, 35906, 49707 AWEXUS Netherlands 13->37 39 192.168.2.1 unknown unknown 13->39 41 files.000webhost.com 13->41 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 145.14.145.176, 21, 43485, 49709 AWEXUS Netherlands 21->43 45 files.000webhost.com 21->45 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-15 06:42:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 24 (75.00%)
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
AgentTesla
Unpacked files
SH256 hash:
689c0d99223363597d927e35c0758a9c343fb4b6ac8e2dcdd80525557bb00d80
MD5 hash:
1817cb11b1c02eb1a0a0de6ad41d88bd
SHA1 hash:
b4feb620f2378af9cadbe1b1b6e7e742eb154bc8
SH256 hash:
26f9bbb581c77d5b88a2a372a5ac02d0ea8106ca0e8823cb3d9e76f61fd1b8f8
MD5 hash:
403c14085d61ec805ccba1984900be37
SHA1 hash:
876fd6845579812abc37bb80425f276c57268581
SH256 hash:
02b348464a0a993c8768f7f34d451e2da788e0bf055f87ec20afb96ee86f3c7f
MD5 hash:
752eb715ddd928c6eb6861c03b752a3a
SHA1 hash:
33790dec011e5438779403b96770b8cba9ae632d
SH256 hash:
3d0ea95a6bde078ad3aab15d31446a08beee9cd7692d826805ca171bd43762a8
MD5 hash:
14f92aafcc1229e5e1bb0ffd435df91d
SHA1 hash:
01a31ed0b816ebc081a538cd387fd80d4d2cc93b
SH256 hash:
a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22
MD5 hash:
c73deed8e31604321625ad3c257c709f
SHA1 hash:
a2167fe4c5fa5fcce0ca98ed5d70ffd0babf3ee2
Malware family:
AgentTesla.v4
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.

  
Delivery method
Other

Comments