MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70
SHA3-384 hash: e06e05c1ad5902cddae4fc06363214bea2334b31925081f83d77441c4bcd40f410e79f68ff382dc25d946721c5827e38
SHA1 hash: 487ed919bad1e058a9ddb0b52c56bd71d474f343
MD5 hash: b2e8b2b52093b16b24a3d3d71731d211
humanhash: triple-utah-delta-mississippi
File name:Urgent Price request P.O 1672891 And Images (ITF).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:338'971 bytes
First seen:2023-02-09 08:21:03 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:vYa6eMB5gHAuhVls0HlO+dThgE6b+s8ctqsXcaASomTgei5DiZm7f5KEjAaij2U9:vYAFAuhVtFO+dHy+s1kpe++EVKNB+e
TLSH T18E7423BCA0F6D863D69706B11E755AFA5EF7F4211029830F93B09B1CBD906411E2DBE2
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Urgent Price request P.O 1672891 And Images (ITF).exe
Verdict:
Malicious activity
Analysis date:
2023-02-09 08:23:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe70035d-eabc-4ef0-b4bf-dc0ec2cf7558

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/362624/
Detection(s):
SecuriteInfo.com.Variant.Zusy.448962.19609.17054.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
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP 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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/67027/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e4acf7459bcf4604ffd9c7/reports/a713d3b9-0e0f-4fd2-adfb-42ee3fc9dc3c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70
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/7a2ac282-ef70-4d6e-bb08-ab84649c256c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169812
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
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: 802603 Sample: Urgent Price request P.O 16... Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 2 other signatures 2->47 7 Urgent Price request P.O 1672891 And Images (ITF).exe 19 2->7         started        10 kgpyuenj.exe 2->10         started        13 kgpyuenj.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\Temp\kqvcpd.exe, PE32 7->27 dropped 15 kqvcpd.exe 1 2 7->15         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 WerFault.exe 3 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\...\kgpyuenj.exe, PE32 15->29 dropped 33 Multi AV Scanner detection for dropped file 15->33 35 Detected unpacking (changes PE section rights) 15->35 37 Detected unpacking (overwrites its own PE header) 15->37 39 4 other signatures 15->39 23 kqvcpd.exe 15 2 15->23         started        signatures8 process9 dnsIp10 31 discord.com 162.159.137.232, 443, 49713 CLOUDFLARENETUS United States 23->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->49 51 Tries to steal Mail credentials (via file / registry access) 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-02-09 03:16:54 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cw6alfz6voc4uuzxtvp62iarsozydpv4npgfp4r5qb5zyer6rnya._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/230209-j811bsbh96/
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
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
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1060757502565818479/57pRuqMAyuA5m2WNQ9ciG7gqRMMkk4SpvWAVFv8yKmB88JGZW6jK8C7Jd68WDI1xLxvb
Unpacked files
SH256 hash:
b055b54bb15620ddc0a04a8b984b4fa1c66ed09b24c33ddd94763fc5e09df94a
MD5 hash:
2d3a71c5e5098c33188dc5611f0b5229
SHA1 hash:
f65f2ae8d2b6dbc5136c13b5c20b610e2e64f66a
Link:
https://www.unpac.me/results/366d3a12-930b-4b1e-9c89-e14e55f70694/
SH256 hash:
6e6c6fe20fffbed11001fcc4c1de59e6984bdb79432997fc5afe44b81f714cb0
MD5 hash:
0631e7fddbb1a259f2ce1944f0d86c72
SHA1 hash:
65a415cef029a4bd9c8c7e6085bd1f1c9e668fb8
Link:
https://www.unpac.me/results/366d3a12-930b-4b1e-9c89-e14e55f70694/
SH256 hash:
15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70
MD5 hash:
b2e8b2b52093b16b24a3d3d71731d211
SHA1 hash:
487ed919bad1e058a9ddb0b52c56bd71d474f343
Link:
https://www.unpac.me/results/366d3a12-930b-4b1e-9c89-e14e55f70694/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15bc05973eab/report/overview.html
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/15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70

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.

Malspam

AgentTesla

rar fa53dd13041ab2a6483779609c125ac0d47561fab5967daadab9c1e3be89af22

AgentTesla

Executable exe 15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fa53dd13041ab2a6483779609c125ac0d47561fab5967daadab9c1e3be89af22
Cape
Cape
https://www.capesandbox.com/analysis/362624/
  
Dropped by
MD5 dd19c747df74a3ee885bf24666b61c38

Comments