MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7871569c42c5904b2b1f0d358153b437759844fed328508942d7d813dda3256. 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 3 File information Comments 1

SHA256 hash: d7871569c42c5904b2b1f0d358153b437759844fed328508942d7d813dda3256
SHA3-384 hash: 9ee4714448397cb27446f8582cade4487892d3be827600838b1e72ec40d24876e7beeb1f73c0feeecd1ceb8209a04e85
SHA1 hash: a0cf13cc01accde772f339edff4cef43d094fb96
MD5 hash: 0587ab2b7897ebbdedb5d5e1289bd683
humanhash: network-beryllium-quiet-single
File name:0587ab2b7897ebbdedb5d5e1289bd683
Download: download sample
Signature AgentTesla
File size:602'112 bytes
First seen:2021-11-02 07:04:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:u9IfmgpfE063PmKs4OAnI1caTh2EBhkEWKusRnsTlN06W3e5x2:u9Ifm0bMmT3kE5PsTfy
Threatray 12'502 similar samples on MalwareBazaar
TLSH T191D4DF3424E46622CBED83759D99C52953B15CADA403E71C0EF1FDE33AFE3638A0645A
File icon (PE):PE icon
dhash icon d0f4ccf2faaaead4 (10 x Loki, 9 x AgentTesla, 9 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REVISED PO.doc
Verdict:
Malicious activity
Analysis date:
2021-11-02 06:03:46 UTC
Tags:
ole-embedded loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 513449 Sample: 4lGyxuJm4m Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 6 other signatures 2->33 7 4lGyxuJm4m.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\xQGZkbSLn.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpC8DB.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\4lGyxuJm4m.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 11 4lGyxuJm4m.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 us2.smtp.mailhostbox.com 208.91.199.225, 49793, 49794, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->25 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file / registry access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 2 other signatures 11->47 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-11-02 07:05:13 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d8ad1442c84bec31d294685663d415f1e5979e8be590286e74ada1179fb95dc7
MD5 hash:
6e4cda2ce5a7f93632217f73f8552fd2
SHA1 hash:
3f1216ecf3a3bf6b6b49d4626cd8200ce3bbe1b0
SH256 hash:
431728fb2c47efc8551fe5ad33ceaa161d08227c25164a72c7c4947144b08409
MD5 hash:
9d59a808c37fc2e55db8e66f07e288f1
SHA1 hash:
aca38e4e7231b76f4e9d628a5e170213af82921b
SH256 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
SH256 hash:
d7871569c42c5904b2b1f0d358153b437759844fed328508942d7d813dda3256
MD5 hash:
0587ab2b7897ebbdedb5d5e1289bd683
SHA1 hash:
a0cf13cc01accde772f339edff4cef43d094fb96
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: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.

Web download

AgentTesla

Executable exe d7871569c42c5904b2b1f0d358153b437759844fed328508942d7d813dda3256

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-02 07:04:45 UTC

url : hxxp://193.169.255.220/isssch.exe