MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833
SHA3-384 hash: 5122ef539e073ed2cdfc6e47214b5198f431f109474306f093ecca1c2e8878f93e61ec2beb1b82d0c214cf63242c2183
SHA1 hash: 12a5d02b2c553ddd39f8b7912343f83868bf03a4
MD5 hash: 7562e3d9d66f6ee9145354d2e0b2040d
humanhash: blossom-five-pennsylvania-vegan
File name:XR3cwLfTZLwpoJr.exe
Download: download sample
Signature AgentTesla
File size:744'960 bytes
First seen:2023-06-21 06:35:41 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:Jb903YIRuPM7q6bpw4dcZda/igJXXCKBNZZWTvSzcQylVC9qleeX72maO:Jb903Yozu4CZdO1XnZWTvSzcXlVdlei7
Threatray 5'491 similar samples on MalwareBazaar
TLSH T1BEF4121899E2962BC1A70F784420F374527C9EDA7721D79B0DCB7DC7B957BC90630A0A
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2b2555676501612b (15 x AgentTesla, 3 x Loki, 2 x Neshta)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XR3cwLfTZLwpoJr.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-21 06:38:46 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891828 Sample: XR3cwLfTZLwpoJr.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 Sample uses string decryption to hide its real strings 2->53 6 XR3cwLfTZLwpoJr.exe 3 2->6         started        10 NpwHxs.exe 3 2->10         started        12 NpwHxs.exe 2 2->12         started        process3 file4 29 C:\Users\user\...\XR3cwLfTZLwpoJr.exe.log, ASCII 6->29 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 XR3cwLfTZLwpoJr.exe 2 5 6->14         started        19 XR3cwLfTZLwpoJr.exe 6->19         started        21 XR3cwLfTZLwpoJr.exe 6->21         started        23 XR3cwLfTZLwpoJr.exe 6->23         started        59 Multi AV Scanner detection for dropped file 10->59 25 NpwHxs.exe 2 10->25         started        27 NpwHxs.exe 2 12->27         started        signatures5 process6 dnsIp7 35 mail.faber-castell.co.id 103.145.226.146, 49701, 49704, 49706 IDNIC-NSR-DEWAWEB-AS-IDPTDEWAWEBID unknown 14->35 37 192.168.2.1 unknown unknown 14->37 31 C:\Users\user\AppData\Roaming\...31pwHxs.exe, PE32 14->31 dropped 33 C:\Users\user\...33pwHxs.exe:Zone.Identifier, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 27->45 file8 signatures9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-20 02:45:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 37 (51.35%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
bf30f7032a6e2fdd6a872718de569645dda2c9e734a4f90a77e5af9a58d75812
MD5 hash:
29432c0db5445ce74b8a1042234187af
SHA1 hash:
fdc1bce5c868fbaed48ff27b3cc73b752bc66e75
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
05003b418c5b29b89168cbc0cdee8884c3da776e32a4745fa8ea15af44053bc6
MD5 hash:
88b89e7fae4afdd209a4ffbb941e1cd8
SHA1 hash:
6bfea73c1f5e65bc5a8b0e591add0d7a2e2fe68a
SH256 hash:
288cf8d2e3ee98f50d463b86bfb94a4199e578f29b35d6522adce61f3b12fc6a
MD5 hash:
60d1d0e78737b4ef76b9c78e4030af42
SHA1 hash:
03e522a82594a8b6762349305fed285313b56de9
SH256 hash:
1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833
MD5 hash:
7562e3d9d66f6ee9145354d2e0b2040d
SHA1 hash:
12a5d02b2c553ddd39f8b7912343f83868bf03a4
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.

Malspam

AgentTesla

Executable exe 1017b164f0eee8334f2ee333f472077775f3cf9ee1629f65df63689134e04833

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments