MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce
SHA3-384 hash: 5aa8cbac6daf5f7ed67c2a3142a212244056bb2921481a4dbe27121e392e6be5762b0e9e7c448bac117c172ab9837fdd
SHA1 hash: 1331882491ec58f3d324a64d245a487b396587d5
MD5 hash: bd9177cc4451c7614dc5ad3d793aa71f
humanhash: september-nuts-illinois-diet
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:727'552 bytes
First seen:2023-01-31 08:27:09 UTC
Last seen:2023-01-31 10:33:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:yS4FR40+w0DtzsROLdrClNDndaIuxAe/CE1OOGOO/OOJQ2R3BDULjR/P3Y/UOHJG:zhzsYxcNDndNuxAe/CEqv03wJfPKIiWO
Threatray 3'609 similar samples on MalwareBazaar
TLSH T108F4D33D99761ED2C23AF9B1C6E1C420B2AC81C23313CB5DDBD61AD84F056926EEE55C
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-01-31 08:28:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/364f1136-210c-4443-9510-9ffc1fc02bce

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/358579/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.6133.28342.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
DNS request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63d8d1151c9cbf7d6254d5d2/reports/74a0c71f-2138-4602-8a4b-b925980682b9/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47e4323f-cf56-40b1-b152-b3a4cc0e1aed
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162232
Signature
.NET source code contains very large strings
Injects a PE file into a foreign processes
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 794983 Sample: SOA.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 7 SOA.exe 6 2->7         started        11 kyuaFogx.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\kyuaFogx.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5228.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->31 dropped 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Writes to foreign memory regions 7->53 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 59 Injects a PE file into a foreign processes 11->59 19 RegSvcs.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 api4.ipify.org 64.185.227.155, 443, 49700, 49707 WEBNXUS United States 13->33 35 mail.transpowerc.cf 162.241.27.28, 49701, 49709, 587 UNIFIEDLAYER-AS-1US United States 13->35 39 2 other IPs or domains 13->39 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->63 65 May check the online IP address of the machine 13->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->67 23 conhost.exe 17->23         started        37 api.ipify.org 19->37 69 Tries to steal Mail credentials (via file / registry access) 19->69 71 Tries to harvest and steal browser information (history, passwords, etc) 19->71 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 06:42:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whpxdhtstqtysmo5tqibfzfgsbxzansakpvck5yhcjce5qqvgxha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ef7b7c6b89fedb1130d66bdc4891471a804bcca1e5bd577ef3748bd81dd2dfc
AgentTesla
55af04a2f1f3f67f3448da1a8e55a99fceb2bff2e54c9b79ae61a049a2badd33
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72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
AgentTesla
a7630f89bd924769fcbe10d8ed6569b7a05f47ed70f56a90c7c1f1e4cc45d190
AgentTesla
b5bd13a0c79196b4ce670af7dff5fa8e5b74aef16ee800dbb4f2f6fe461e113b
AgentTesla
c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d
AgentTesla
ce5c147f75c354710869fde43cdc99afb90de8f43d5a0a58cd7456ade759b110
AgentTesla
f90e958c973fcc357ea65be93434edbb959327ac3dc399e12de0ccd9cc636349
AgentTesla
+ 3'599 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection evasion
Link:
https://tria.ge/reports/230131-kc1kcshd2z/
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
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
bd46c6637979796f4054f8f4057ebba90ae4b89358d6afc1fc1fbc012efbceda
MD5 hash:
2d4fb4bb7cbda15242d228810d1eb8f6
SHA1 hash:
9bd6de3cbb718083b3f680c49518df651b843ce8
Link:
https://www.unpac.me/results/f96c671d-4a01-458c-b231-1f94d2863b18/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/f96c671d-4a01-458c-b231-1f94d2863b18/
SH256 hash:
0e8a86c8c740777a445427c9b1ec3b826e94312c5c0175bc3b975a351b696201
MD5 hash:
e2960f44f2277300eaaad2e5b3e9c77c
SHA1 hash:
4e04547445a7b660a35aadd3c445034a932878c7
Link:
https://www.unpac.me/results/f96c671d-4a01-458c-b231-1f94d2863b18/
SH256 hash:
b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce
MD5 hash:
bd9177cc4451c7614dc5ad3d793aa71f
SHA1 hash:
1331882491ec58f3d324a64d245a487b396587d5
Link:
https://www.unpac.me/results/f96c671d-4a01-458c-b231-1f94d2863b18/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1df719e729c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce

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.

Malspam

AgentTesla

rar 99f9ad0aee5de3d6d68fb7fe0e86428f39e47fba716645fb52a5a72cae2a0de7

AgentTesla

Executable exe b1df719e729c278931dd9c1012e4a6906f90364053ea25770712444ec21535ce

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 99f9ad0aee5de3d6d68fb7fe0e86428f39e47fba716645fb52a5a72cae2a0de7
Cape
Cape
https://www.capesandbox.com/analysis/358579/
  
Dropped by
MD5 d4aa9bf9ebf818fd6c605d241c64e78a

Comments