MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f
SHA3-384 hash: fff3fea79697e7a8ee4d81cd5d9dcd9d070bfad8e228bfd833871302b10f3c7f7c896b5d565854e97e11e80b810f7676
SHA1 hash: 51e8fa96919f8f0f2797244223b880d148d77a13
MD5 hash: c3e5241da692a409a970e268d2d2b6e4
humanhash: tango-may-blue-beer
File name:BL-INVOICE SHIPPING DOCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'083'904 bytes
First seen:2021-12-08 08:31:11 UTC
Last seen:2021-12-09 14:23:36 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 24576:0O5Tbg/Jgn5sL3CI+ebAtmK59OJUHGg/dmqDvs0K:HgRg5qj+nmK5G5gEpJ
Threatray 13'351 similar samples on MalwareBazaar
TLSH T14635239CAB881577EEE105FDA48E140147B2AA115213F30B3E5858F675C2FCE7E11AB7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL-INVOICE SHIPPING DOCS.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 08:32:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6c50da1-b92a-48aa-9c0a-13cdd5c8351f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/212391/
Detection(s):
Sanesecurity.Rogue.0hr.20211208-0508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/61b06d8547ed217c01358982/reports/1c07b507-65b0-45e2-94ec-652e1aad96ba/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ea97408-2185-4b4e-a893-c260976d048a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903693
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536171 Sample: BL-INVOICE SHIPPING DOCS.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 13 other signatures 2->41 7 BL-INVOICE SHIPPING DOCS.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\IoioKipLeERy.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpA330.tmp, XML 7->29 dropped 31 C:\Users\...\BL-INVOICE SHIPPING DOCS.exe.log, ASCII 7->31 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 BL-INVOICE SHIPPING DOCS.exe 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 24 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 33 mail.packsealsind.com 162.241.148.56, 49836, 587 UNIFIEDLAYER-AS-1US United States 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-08 07:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=quzl3mxsgvum4xmfwqwndolw3hnhv6z35qm5yuntriyx7o4d2ohq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21e7d2b0b0cdc0e064fe870f57b85575bb6bb079ffe72640bf0493c2bbc6544c
AgentTesla
32d4179a6d0a551d7028448b7cbea7672bad35df4422670d35e0b1a9f7ad20c2
AgentTesla
4026c7d6a31ceecfdf55ca0a67433809cbe346e0ec5a494a1d45e44d8659ee91
AgentTesla
4a3a5dde7250c33ef82dd5949a46064140c908d490427627e6eb6fea0b867cea
AgentTesla
8079c489c34ad2b7412bd0fcaf69d31639827d60f35d7f8c0df6c58b293e91d1
AgentTesla
c92bf7affb6584723ee94e8354881b692ae40964ad61b64d1c0e9a1e6378131c
AgentTesla
+ 13'341 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/211208-kfa4wahaem/
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
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:
ed5880449787ba7d7ad112495eb2aa25894f959d99148b8d15676e10e14d38d2
MD5 hash:
f2e1c1979fed7f8215e321dd42165ba4
SHA1 hash:
ee6de8f75ead02ad4d03209b9dbf40251fe11694
Link:
https://www.unpac.me/results/f3e3948c-300b-4505-bfa6-927f361a96c3/
SH256 hash:
bb2cd85a80dd2f8230421451ffb18874c80f85b4cedcb9457e41ba6cfa068fe5
MD5 hash:
8f8fadb0641aced0d329bc2424209fee
SHA1 hash:
973871e170933158589ce454243a0a3c4010e44d
Link:
https://www.unpac.me/results/f3e3948c-300b-4505-bfa6-927f361a96c3/
SH256 hash:
fbe8b128bfcce47ea4c278fc9483a7d668a8575a169b689511a4e96345f0f91d
MD5 hash:
78bbbe907b4c72003761e0fc427b2c7c
SHA1 hash:
8a1670fe8ec4803ab47c9f0c147583522dacf8a7
Link:
https://www.unpac.me/results/f3e3948c-300b-4505-bfa6-927f361a96c3/
SH256 hash:
8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f
MD5 hash:
c3e5241da692a409a970e268d2d2b6e4
SHA1 hash:
51e8fa96919f8f0f2797244223b880d148d77a13
Link:
https://www.unpac.me/results/f3e3948c-300b-4505-bfa6-927f361a96c3/
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/8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f

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: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 8532bdb2f23568ce5d85b42cd1b976d9da7afb3bec19dc51b38a317fbb83d38f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/212391/

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