MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88c6f818ac6c29d84d5bb7d8c9096a941c939cc8b27f5963d327276cd76be1f7. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88c6f818ac6c29d84d5bb7d8c9096a941c939cc8b27f5963d327276cd76be1f7
SHA3-384 hash: 66c94ea1e566d00ddfa2bb257ef387d370a847fc1b6f0b5a1edca292d63ddaf512bb8d40dfe9d6b93befcdda8a062ef0
SHA1 hash: c0a0d746fee1df92e5eff76a92c3c1bef1dee109
MD5 hash: 520f1d738a9712105b835f0961b1ebd4
humanhash: november-five-connecticut-beryllium
File name:520f1d738a9712105b835f0961b1ebd4
Download: download sample
Signature AgentTesla
Create hunting rule
File size:574'464 bytes
First seen:2022-07-04 18:37:40 UTC
Last seen:2022-07-04 19:43:09 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:eNUo3HYPT6ZGGevE3O6c30GneFD1bSPlAwOW15+RBkWdB5gdd3FJEFZ3HrzJ:1lvAO6geFD1bQlL5+f7jadhFSLz
TLSH T178C4127D3EF0A915D85F4BFC945210844370E0693A03CB6ECA94A0FD2A7B371A666DB3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TAB Corporation Order 7422.xlsx
Verdict:
Malicious activity
Analysis date:
2022-07-04 17:38:30 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/168c4774-706f-4439-bf6d-f7280211b445

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1414.14912.26383.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c333ca077ba7b0fbeedf16/reports/e13cd1f1-1226-429f-a5ad-eb82fff316af/overview
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7b159ce-fb3e-4120-a385-0a8526f80dd1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024409
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 656903 Sample: bkVjXo32Mk Startdate: 04/07/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 5 other signatures 2->43 6 hCUedX.exe 3 2->6         started        9 bkVjXo32Mk.exe 3 2->9         started        12 hCUedX.exe 2 2->12         started        process3 file4 45 Multi AV Scanner detection for dropped file 6->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Machine Learning detection for dropped file 6->49 14 hCUedX.exe 2 6->14         started        18 hCUedX.exe 6->18         started        27 C:\Users\user\AppData\...\bkVjXo32Mk.exe.log, ASCII 9->27 dropped 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->51 53 Injects a PE file into a foreign processes 9->53 20 bkVjXo32Mk.exe 2 5 9->20         started        signatures5 process6 dnsIp7 29 mail.nec-eg.com 14->29 55 Tries to harvest and steal ftp login credentials 14->55 57 Tries to harvest and steal browser information (history, passwords, etc) 14->57 31 nec-eg.com 23.235.222.9, 49729, 49731, 587 IMH-WESTUS United States 20->31 33 192.168.2.1, 49772 unknown unknown 20->33 35 mail.nec-eg.com 20->35 23 C:\Users\user\AppData\Local\...\hCUedX.exe, PE32 20->23 dropped 25 C:\Users\user\...\hCUedX.exe:Zone.Identifier, ASCII 20->25 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->59 61 Tries to steal Mail credentials (via file / registry access) 20->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->63 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88c6f818ac6c29d84d5bb7d8c9096a941c939cc8b27f5963d327276cd76be1f7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-04 18:38:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rddpqgfmnqu5qtk3w7mmsclksqojhhgiwj7vsy6te4twzv3l4h3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220704-w92dpscfh8/
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:
4e690e3687c9f8349bfc1abaa575ea2ebc041c09d2bb979488fd24925ed4121f
MD5 hash:
12842e81e51425be392cf7659858d45b
SHA1 hash:
ff49d7e56c340227eb3f7e1f56a6167821a63f7c
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
SH256 hash:
f0561a1b7bfe326fb2a757255599deb421a33b0ca1a4fd42b5ed3ff1126de176
MD5 hash:
282215ea7408907fb5c3d91321f015a6
SHA1 hash:
b86e1821f2047ac7b516c122dd4cdce2dc591e0e
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
SH256 hash:
07ffcc0fe781780d22fd9a583186cdc37f3d69cd4d766a9f05f1f75659ba1b90
MD5 hash:
8a5004d9e501385a66c89f45dcf8c009
SHA1 hash:
66e51fa758e7022cdf1f26ba401743737eac48e7
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
SH256 hash:
58ee20fa77757ccda3b0710c5253238f20739595b6cfa1d4ce050ac1fbff20d1
MD5 hash:
b6fc6a1df32068785f82b067a7a52c61
SHA1 hash:
3678a44c425ffe91e390db3733b2085cd245f346
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
SH256 hash:
422a99b6dc28a7a1ca0fd08cc47db61a11e54c07218b6d224f803a100cdd6cca
MD5 hash:
b09892b25b826018dec66e2216fdca65
SHA1 hash:
2971b10eff81bc757be4748913fcc6b092fc3f25
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
SH256 hash:
88c6f818ac6c29d84d5bb7d8c9096a941c939cc8b27f5963d327276cd76be1f7
MD5 hash:
520f1d738a9712105b835f0961b1ebd4
SHA1 hash:
c0a0d746fee1df92e5eff76a92c3c1bef1dee109
Link:
https://www.unpac.me/results/3b3874a9-6c0a-47dc-99a8-00af50510331/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88c6f818ac6c/report/overview.html
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
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.

Web download

AgentTesla

Executable exe 88c6f818ac6c29d84d5bb7d8c9096a941c939cc8b27f5963d327276cd76be1f7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2253889/

Comments


Avatar
zbet commented on 2022-07-04 18:37:44 UTC

url : hxxp://107.175.243.155/224/vbc.exe