MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
SHA3-384 hash: 6ef4759fc30df9fefc5262c1d45667ba50b8022db42a31a5cc7f98a2c35853595ad5dea3b8990487f1f3b1193443f340
SHA1 hash: 54a73675e5446bae7a7f476082880057f2d9784b
MD5 hash: a85e29b40df4054660e2172c1623f5fd
humanhash: wisconsin-yellow-grey-august
File name:Payment Document.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:713'216 bytes
First seen:2023-10-03 13:49:26 UTC
Last seen:2023-10-03 14:38:01 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:OZ0iSAx5PWPQrxWG6r+tP+8+kWNlcD9t9Sk5ITQwvOeT+mAoN62IOCtGEfGJkqLl:Ou7Ax5uPqsduPH6lwMh4b63Zi3O5koS
Threatray 4 similar samples on MalwareBazaar
TLSH T1A9E4120A36BC06BDDB6ACA7E0272445603FF6105AB54E79E2E8728CE7CD27129741F53
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 cc942d6d69676f14 (5 x AgentTesla)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
274
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651c1c0e00484a15600143d6/reports/ee337af0-0e3a-4386-ac82-d61be3a82e7a/overview
Verdict:
Malicious
Labled as:
TrojanS.C5A2F73F
Link:
https://www.hybrid-analysis.com/sample/927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a199ae1e-af2e-4a72-8440-bd3aa06fa10e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318749
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318749 Sample: Payment_Document.pdf.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 75 Malicious sample detected (through community Yara rule) 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 9 other signatures 2->81 7 Payment_Document.pdf.exe 7 2->7         started        11 RmjoERzZrjvedU.exe 5 2->11         started        14 VIMpTq.exe 2->14         started        16 VIMpTq.exe 2->16         started        process3 dnsIp4 55 C:\Users\user\AppData\...\RmjoERzZrjvedU.exe, PE32 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmp10F5.tmp, XML 7->57 dropped 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->91 93 May check the online IP address of the machine 7->93 95 Uses schtasks.exe or at.exe to add and modify task schedules 7->95 101 2 other signatures 7->101 18 Payment_Document.pdf.exe 17 5 7->18         started        23 powershell.exe 21 7->23         started        33 2 other processes 7->33 73 192.168.2.1 unknown unknown 11->73 97 Multi AV Scanner detection for dropped file 11->97 99 Machine Learning detection for dropped file 11->99 25 RmjoERzZrjvedU.exe 11->25         started        27 schtasks.exe 11->27         started        29 VIMpTq.exe 14->29         started        35 3 other processes 14->35 31 VIMpTq.exe 16->31         started        37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 59 api4.ipify.org 173.231.16.77, 443, 49782 WEBNXUS United States 18->59 65 3 other IPs or domains 18->65 51 C:\Users\user\AppData\Roaming\...\VIMpTq.exe, PE32 18->51 dropped 53 C:\Users\user\...\VIMpTq.exe:Zone.Identifier, ASCII 18->53 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Tries to steal Mail credentials (via file / registry access) 18->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->87 39 conhost.exe 23->39         started        61 64.185.227.156, 443, 49784, 49803 WEBNXUS United States 25->61 67 2 other IPs or domains 25->67 41 conhost.exe 27->41         started        63 104.237.62.212, 443, 49788 WEBNXUS United States 29->63 69 2 other IPs or domains 29->69 71 2 other IPs or domains 31->71 89 Tries to harvest and steal browser information (history, passwords, etc) 31->89 43 conhost.exe 33->43         started        45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 06:06:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 35 (48.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sj6wq6n37j5tzyyas5gyoipytj6l7vuxrxe3eizz53as7vbeurqa._file
Verdict:
malicious
Similar samples:
308bba46bfcb12039b06105bef71afccd82acb7df7658a8a4497c1955c67ee5d
AgentTesla
616936befc6956ed76300f793de7f3954a102733b534b020060168cf711e53a9
AgentTesla
f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3
AgentTesla
f4c3fd0e00326b94391240d6f460ef2501f5985e6e09d3e2e4728441c91417e2
AgentTesla
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231003-q49j8sda27/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
355df90a71b979f17dd4480c520b3f5675974cadacf825800345a2ff10b2cb04
MD5 hash:
71ff809866fc97a84195cb7954a712b9
SHA1 hash:
ce20e0ba764a133416315835dd1605e016d31109
Link:
https://www.unpac.me/results/53e21330-8416-4471-95b8-580dbaecd39d/
SH256 hash:
54431b8241482126d4250c1e4afbc5ed230f4e5ec3f3d329816b5d8736658270
MD5 hash:
864b2a21cd2fe90f9fb3e9dfc6172415
SHA1 hash:
9b3d2ec6dbbb0b93d5d9d16da962aa0332b9152d
Link:
https://www.unpac.me/results/53e21330-8416-4471-95b8-580dbaecd39d/
SH256 hash:
3bac2913ce061f078de28c23480346a36754f1ef05177e51e937cb6dc6d75ef9
MD5 hash:
aed0f2d081155dff0cfc455307680877
SHA1 hash:
944ae4514c155548cfb8d0a7a4f3b2da1e9d7f28
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/53e21330-8416-4471-95b8-580dbaecd39d/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/53e21330-8416-4471-95b8-580dbaecd39d/
SH256 hash:
927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
MD5 hash:
a85e29b40df4054660e2172c1623f5fd
SHA1 hash:
54a73675e5446bae7a7f476082880057f2d9784b
Link:
https://www.unpac.me/results/53e21330-8416-4471-95b8-580dbaecd39d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/927d6879bbfa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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