MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
SHA3-384 hash: 0b5f9eb0384c614be354d31d7c6098ceb5862bc9e4526fa99d5e565f4d36282e9236825c4a2ce308bd42df9e50b872bb
SHA1 hash: 4bf3d43df112424bd92c1873ed2a0512f4988ca5
MD5 hash: 1b260daf9d2f783e02a2b9831e57eff9
humanhash: fruit-aspen-hot-dakota
File name:VSvhnWEKx73w8nP.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:999'424 bytes
First seen:2023-01-09 19:44:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Lp41mgWuuJ/Gmz4aiwRehRwvaQ5fmyXtCqG8VE0DcxE:CHuJ/saiwRLaO+oCqG8VPz
Threatray 20'551 similar samples on MalwareBazaar
TLSH T138257B3F04A825E7C2B5E27D6AC4EC1BF9A048C2F7958C9E49C20F96194364B35CBD5E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
VSvhnWEKx73w8nP.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 19:50:20 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/d613450b-a659-405c-94fa-e83fd127b010

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/351259/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/63bc6ec0dde391056ac18eed/reports/271c89dd-a193-4395-921f-96791ab6bbb6/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/505402ac-b6d0-47e1-b6a0-f9a831d70e3f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148280
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 dnsIp2 2 Behavior Graph ID: 781012 Sample: VSvhnWEKx73w8nP.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 28 mail.spjsv.ro 2->28 48 Malicious sample detected (through community Yara rule) 2->48 50 Yara detected AgentTesla 2->50 52 Yara detected AntiVM3 2->52 54 5 other signatures 2->54 7 VSvhnWEKx73w8nP.exe 3 2->7         started        11 newapp.exe 3 2->11         started        13 newapp.exe 2 2->13         started        signatures3 process4 file5 26 C:\Users\user\...\VSvhnWEKx73w8nP.exe.log, ASCII 7->26 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 May check the online IP address of the machine 7->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->60 15 VSvhnWEKx73w8nP.exe 17 6 7->15         started        62 Machine Learning detection for dropped file 11->62 64 Injects a PE file into a foreign processes 11->64 20 newapp.exe 14 2 11->20         started        signatures6 process7 dnsIp8 30 api4.ipify.org 64.185.227.156, 443, 49712, 49727 WEBNXUS United States 15->30 32 mail.spjsv.ro 89.43.174.45, 26, 49721, 49729 CHROOTBucharestROMANIAEURO Romania 15->32 36 3 other IPs or domains 15->36 22 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->22 dropped 24 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->24 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 46 2 other signatures 15->46 34 api.ipify.org 20->34 44 Tries to harvest and steal browser information (history, passwords, etc) 20->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-09 19:45:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okwrmnbjv4pdj55pglfl4s4g35gspuzal4xjki7njrnubg47zzpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1038c10cdf14d50b7bf14e8d6b0c2eb9c8849837ff19ac03e79ad16ffc2c2143
AgentTesla
1630b75d1b5ddf643b087a45f57a6282181c522b7fc68adea3f8f1e240602d06
AgentTesla
45fa164b6426a399c2720ae533c6ad0f5d024cf6d7a2f43313ab1b8d5ac9c269
AgentTesla
4d32e8bf4bd35bba1e1c395f07af9f63fd10703119c5fe52a29868c5ea620180
AgentTesla
53f30e0174d4f4a422bc8ee8ab174bf13c96dc312b6c472ccf43b6e33262f976
AgentTesla
6c177f41f62f5cc7d9f8f3ce384c1ed1aabf9ff0e181e5f7a1f59d450b731a8f
AgentTesla
7952ed2e59778a1ea85ce6dedc4f5e6b0afdbff5addf24b99a8a12b4e5b53677
AgentTesla
a0783a403939b1b24f709b35b7eb02ba1fcb69066805130e576880cafa0b8094
AgentTesla
a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9
AgentTesla
a63df56777dee301cd34280144b498d17c8e7c0ccf057224abf73cab1b220b68
AgentTesla
+ 20'541 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/230109-ygd4tafe32/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/65d7dc2b-8729-436e-815a-e2c4d6029bef
Unpacked files
SH256 hash:
9fbed13219cd7ce867de8eb178a53625863df467760baf2bc2625bcfe814f3ae
MD5 hash:
be30fd6974b880fd60c0f8702c536f76
SHA1 hash:
7e81561a61f1db907c39aaf76ccabea60ad94a5b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/34e79af1-0b47-4a0d-ae9a-09371b444da7/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/34e79af1-0b47-4a0d-ae9a-09371b444da7/
SH256 hash:
a4ab0eb2a60b07cea6311126f6a90f3c7cc502d53f89c5d1a2d35aa82254d041
MD5 hash:
96b9bb39113a5f21d6bf2c4a49fc0bc7
SHA1 hash:
51eec1886627a1508df81b4915b904d9163a52c4
Link:
https://www.unpac.me/results/34e79af1-0b47-4a0d-ae9a-09371b444da7/
SH256 hash:
72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
MD5 hash:
1b260daf9d2f783e02a2b9831e57eff9
SHA1 hash:
4bf3d43df112424bd92c1873ed2a0512f4988ca5
Link:
https://www.unpac.me/results/34e79af1-0b47-4a0d-ae9a-09371b444da7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72ad163429af/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f

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.

Cape
Cape
https://www.capesandbox.com/analysis/351259/

Comments