MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4ca87fac85f0032cb52f65a875cb1ff2d9152dca9dadf141e7b5475132e773a. 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: e4ca87fac85f0032cb52f65a875cb1ff2d9152dca9dadf141e7b5475132e773a
SHA3-384 hash: 6a9384aeacaec22780fe319a27cd196835c2801272830d54eb0c8a95a6f795348aab9a9711eab35561fa1e8b7bb807dd
SHA1 hash: 57319d6dbd1431c02c7b70df5342fd7ce21b58f9
MD5 hash: c52aa3ac4ad2796bae77ca208b95b951
humanhash: winner-nuts-mike-don
File name:Inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:304'255 bytes
First seen:2023-02-25 08:17:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6A1hfazVf/G7Nr4Zb3gdj5vXNb8TWmqUjm:PYO1h+fQqL6TITWZF
Threatray 1'674 similar samples on MalwareBazaar
TLSH T1A0541200B5F0C867E691A6306D7B17279AF9EA2114EC421F37586F6E7E42502E81F3A7
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2023-02-25 08:19:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5a940fb4-e2ea-45af-8e74-0537c5a8f95d

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/369615/
Detection(s):
SecuriteInfo.com.Variant.Zusy.451136.26541.19500.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll zusy
Link:
https://www.filescan.io/uploads/63f9c43e0796d7d621e882d5/reports/40b83d13-10d2-407d-b802-56e02ea75d96/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e4ca87fac85f0032cb52f65a875cb1ff2d9152dca9dadf141e7b5475132e773a
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:
Unknown
Link:
https://analyze.intezer.com/analyses/057e5c85-7d06-4d34-9234-1b12382f7e80
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1182257
Signature
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 815087 Sample: Inquiry.exe Startdate: 25/02/2023 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 Machine Learning detection for sample 2->55 7 Inquiry.exe 19 2->7         started        10 lhqlueaj.exe 1 2->10         started        13 lhqlueaj.exe 1 2->13         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\mnjne.exe, PE32 7->33 dropped 15 mnjne.exe 1 3 7->15         started        57 Multi AV Scanner detection for dropped file 10->57 19 WerFault.exe 4 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\...\lhqlueaj.exe, PE32 15->35 dropped 43 Multi AV Scanner detection for dropped file 15->43 45 Detected unpacking (changes PE section rights) 15->45 47 Detected unpacking (overwrites its own PE header) 15->47 49 5 other signatures 15->49 27 mnjne.exe 17 8 15->27         started        31 conhost.exe 15->31         started        signatures8 process9 dnsIp10 37 mail.balsanatmarket.com 27->37 39 api4.ipify.org 104.237.62.211, 443, 49692 WEBNXUS United States 27->39 41 3 other IPs or domains 27->41 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->59 61 Tries to steal Mail credentials (via file / registry access) 27->61 63 Creates multiple autostart registry keys 27->63 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 signatures11
Gathering data
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 11:39:17 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tfip6wil4adfs2s6znioxfr74wzcuw4vhnn6fa6pnkhkezoo45a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4059686e35766f53fb8adf6d48a91c3773542bc25001a400b6065193a40136c7
AgentTesla
60230d8230a3927a13571a6c4a9373a064211251e65633f9c6c1f1881bc08d1f
AgentTesla
688caa06e305d2bd7218f806b5a5b21ec6ed4dda1284ae5c136f226be21735e9
AgentTesla
b1c86264a08c92aaec1c6cdd9dea602387c0cc2a14d7fd715165a18a757c4ea2
AgentTesla
b973334a0b1014b26d319383958597c7d8d5271801ac3dcc6fb0a52b00e965dc
AgentTesla
bb0aaf1837ae3d0e173b002d9e9611ec924e35d993b02b5e70c50ebd9c0b6332
AgentTesla
+ 1'664 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230225-j7afzscf74/
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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:
15390b0be54aeda1e7bce5354a459cc8127db467b7a3ad9543a1ec805941571d
MD5 hash:
da391716b49148d4cb392418b37e7139
SHA1 hash:
b69b1f962035dbba7a96ab380685066b4777b8cb
Link:
https://www.unpac.me/results/5e5d0af7-2a1f-431a-b452-a63abcc99284/
SH256 hash:
28b014dee059bb3786238ae0b93e03899d83cfb97ab65de12ef1a80f3b0faab0
MD5 hash:
57aab3cfa9b24c895fc0938e23678128
SHA1 hash:
00eb57170c49659fbc72ef1346b58d3145da95b6
Link:
https://www.unpac.me/results/5e5d0af7-2a1f-431a-b452-a63abcc99284/
SH256 hash:
f57f7a797b6c0bf1151d67513866d100df90a22ed66355d71475ece541b492c7
MD5 hash:
ac2ae102bf8fc7256528b7195ee0ea1e
SHA1 hash:
a0be7e7e901cdfc40f77c509a1fe65c3e5e21229
Link:
https://www.unpac.me/results/5e5d0af7-2a1f-431a-b452-a63abcc99284/
SH256 hash:
e4ca87fac85f0032cb52f65a875cb1ff2d9152dca9dadf141e7b5475132e773a
MD5 hash:
c52aa3ac4ad2796bae77ca208b95b951
SHA1 hash:
57319d6dbd1431c02c7b70df5342fd7ce21b58f9
Link:
https://www.unpac.me/results/5e5d0af7-2a1f-431a-b452-a63abcc99284/
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/e4ca87fac85f0032cb52f65a875cb1ff2d9152dca9dadf141e7b5475132e773a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Cape
Cape
https://www.capesandbox.com/analysis/369615/

Comments