MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed. 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 2 File information Comments
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SHA256 hash: 976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed
SHA3-384 hash: 1315ede369a7cf740ec8c611861594aa53f825a1d066bdf722aea79769330b9a08582456c8f3bb0b9d9d35c00eec3030
SHA1 hash: 698d6c2ec8d823b655e3fda49860f65221b4ee66
MD5 hash: 982b040f27875b8c13ef95c9de908fac
humanhash: pip-friend-aspen-blue
File name:OF-230916_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'752 bytes
First seen:2023-04-25 06:34:23 UTC
Last seen:2023-05-13 22:54:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:TbSJgvmaik/pM6pXyFMV+oAeWjSh4zpEpVR/W9C/TTYjU6tDse:TbSJgvmaikiKXEMmedq8O9CrTP6t
Threatray 510 similar samples on MalwareBazaar
TLSH T14EE4373829BD2727C079D7F58FD09427F2A4A86B3121EA2568D767E64316F1225C323F
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 66c28292b2aa8a96 (6 x AgentTesla, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OF-230916_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 06:38:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b9472de-075c-4e2f-b7a9-f31a6bf0a488

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/384730/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644774972644a56ac2684f42/reports/d3001d88-f16b-4e29-87d8-a1e07e70a8b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed
Result
Verdict:
UNKNOWN
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4073afe-37ac-45dc-bb81-6010070238a4
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220485
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853430 Sample: OF-230916_pdf.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 10 other signatures 2->61 7 OF-230916_pdf.exe 7 2->7         started        11 VILfjzvlm.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\VILfjzvlm.exe, PE32 7->35 dropped 37 C:\Users\...\VILfjzvlm.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp3689.tmp, XML 7->39 dropped 41 C:\Users\user\...\OF-230916_pdf.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 OF-230916_pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        27 2 other processes 7->27 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 75 Injects a PE file into a foreign processes 11->75 21 VILfjzvlm.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 VILfjzvlm.exe 11->25         started        signatures5 process6 dnsIp7 43 api4.ipify.org 104.237.62.211, 443, 49684 WEBNXUS United States 13->43 45 api.telegram.org 149.154.167.220, 443, 49685, 49687 TELEGRAMRU United Kingdom 13->45 47 api.ipify.org 13->47 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        49 64.185.227.155, 443, 49686 WEBNXUS United States 21->49 51 192.168.2.1 unknown unknown 21->51 53 api.ipify.org 21->53 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->77 79 Tries to steal Mail credentials (via file / registry access) 21->79 81 Tries to harvest and steal browser information (history, passwords, etc) 21->81 33 conhost.exe 23->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 06:35:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5v722dti3tbkujbklpnkj6psfimkbcfop4ldywqziaqnwhc2lwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0451b9c358b1404717f5060aea5711327cf169cd4c5648f5ac23f1a1fb740716
AgentTesla
0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a
AgentTesla
13681068261071d375bc58275501f72bbe2693f4df6ec40364b2f62c0eb1b106
AgentTesla
69fa15d77275d1d0383f6a1ec7137989a392fe17050cb90f3670e8e834f931be
AgentTesla
702fc23d1935d9529e0ef06178ac7af67476767754798a37c9ab82c3a87d66d2
AgentTesla
7e247613bbd92900d97d8f5f2ad45b118efd8ed6aae626267b3d1628fb2be70d
AgentTesla
80d1e76ebf4aa4d65e93a673bc3fc94fc6b36d507f4ca0f63c7863282b5e723d
AgentTesla
a036acc68623b42509e807b81be7270e1fc0c626aa15d8164d2f52bd321be1fd
AgentTesla
e60dcdd04435bf5ff6935b29b8b524a559e0be5212a6e06fd99f1c444d9f4354
AgentTesla
e95e35c8ed456065943da3d2477d49d845439ef66b3af99dec5dbdf716840c97
AgentTesla
+ 500 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230425-hcb6naag4y/
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
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5846767138:AAHbrIUF1epdWlFQ2_64LCd8vdF121y1XGE/
Unpacked files
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
Link:
https://www.unpac.me/results/312cb31b-03c1-4a0d-be34-8a0ae01184a8/
SH256 hash:
ca2aabb226327d99583fb9d976159b5053c9d22eba5b4de3ab2a53c4c1fb277c
MD5 hash:
f55fa771a1b8f09d2bf45d766f19e161
SHA1 hash:
df89c54e8b731101d52242a31de63a3c2ca73c7a
Link:
https://www.unpac.me/results/312cb31b-03c1-4a0d-be34-8a0ae01184a8/
SH256 hash:
56d61bc360ae65230a2f118e5a91c763c73a85bdade7d179229a9488ea1ec420
MD5 hash:
ec63c3cb94fbe43010403f6e2d7ae784
SHA1 hash:
2526b8ae149ea87a705ec855d94885bbf6b66232
Link:
https://www.unpac.me/results/312cb31b-03c1-4a0d-be34-8a0ae01184a8/
SH256 hash:
976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed
MD5 hash:
982b040f27875b8c13ef95c9de908fac
SHA1 hash:
698d6c2ec8d823b655e3fda49860f65221b4ee66
Link:
https://www.unpac.me/results/312cb31b-03c1-4a0d-be34-8a0ae01184a8/
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/976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed

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
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.

Malspam

AgentTesla

Executable exe 976bfd687346e615512152ded527cf9150c5044573f8b1e2d0ca0106d8e2d2ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384730/

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