MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9
SHA3-384 hash: b0f9729afa4be7c7e53883bc2a53c42ac4e2e6ba0d44577ae1dd2fb623e8c24f1684cbe91f92e5519f8613a9b6ddb349
SHA1 hash: 7a9caff8d0d4b217a8ebabf66c21bf4a446ac7ad
MD5 hash: e7a80165f9daf0720f15f48d3962fd81
humanhash: timing-ohio-blue-delaware
File name:SecuriteInfo.com.Win32.PWSX-gen.28295.12803
Download: download sample
Signature AgentTesla
Create hunting rule
File size:770'560 bytes
First seen:2023-08-30 09:30:47 UTC
Last seen:2023-09-04 08:26:02 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:ulAWIqhK6dG9mOp8T7radNWyGW1wQrpztmyTT2GqMZ/BbFtC7/R6KREm3UhRcOJr:ulo2G9P8Xr6ZG4pztmyTT2GqMRBy7/Rl
Threatray 1'124 similar samples on MalwareBazaar
TLSH T132F4E12476B95F26E27993F59534564803F9669E293FF38C8DD238EF2660F810A01F27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
333
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.28295.12803
Verdict:
Malicious activity
Analysis date:
2023-08-30 09:33:34 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/78371a87-5c45-44ec-87f8-c275b4e17d74

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445280/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin packed
Link:
https://www.filescan.io/uploads/64ef0c58b3b7d7c782d1353a/reports/04b34298-2797-43e4-a7e2-637cf0881b13/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9
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/66bf05d3-b07b-46a9-95db-408141ed7ca6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300279
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300279 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 7 other signatures 2->76 7 SecuriteInfo.com.Win32.PWSX-gen.28295.12803.exe 7 2->7         started        11 HoEBufcY.exe 5 2->11         started        13 vXuhNnu.exe 2->13         started        15 vXuhNnu.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\HoEBufcY.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpB3B2.tmp, XML 7->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 92 Adds a directory exclusion to Windows Defender 7->92 17 SecuriteInfo.com.Win32.PWSX-gen.28295.12803.exe 17 5 7->17         started        22 powershell.exe 20 7->22         started        24 schtasks.exe 1 7->24         started        94 Multi AV Scanner detection for dropped file 11->94 96 Injects a PE file into a foreign processes 11->96 26 HoEBufcY.exe 11->26         started        36 2 other processes 11->36 28 vXuhNnu.exe 13->28         started        30 schtasks.exe 13->30         started        32 vXuhNnu.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 56 amtechprinting.com 64.188.2.244, 49708, 49712, 49714 ASN-QUADRANET-GLOBALUS United States 17->56 58 mail.amtechprinting.com 17->58 62 2 other IPs or domains 17->62 48 C:\Users\user\AppData\Roaming\...\vXuhNnu.exe, PE32 17->48 dropped 50 C:\Users\user\...\vXuhNnu.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        60 mail.amtechprinting.com 26->60 64 2 other IPs or domains 26->64 66 2 other IPs or domains 28->66 42 conhost.exe 30->42         started        68 2 other IPs or domains 32->68 84 Tries to harvest and steal browser information (history, passwords, etc) 32->84 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 08:32:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3zi46rpcu57d75isx2dwmglkqjokfwo7pqz3mchkyy6tn53jw4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
315712fe9df1240b1dd79589c52b4163ab2faaac9d1a481fa1a5e15ab2adb57d
AgentTesla
47f85ca364f629dfb648ed2c7d40bca357c41e47f48d890cd9122d094a57c244
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48344ddf6064b91600662af7a6b0c9d66b4ed354bd50839c360c21d62d49e63b
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93656757a068411ff061886178374d02011c112bc4cd89217eae721b6fef78f0
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abe0a6708bda47a3fad184d79e29e780300ce705aa45f04ee506e055ed50dbb8
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aef2ec08c3a59a0ac4d2acb6a25b2ec4b6123b996a9753c1fc67da2f17a9c8f8
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b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee
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c607e2b096cdac3b4d50a30c3acad0b1fb6b0741b8d98d7fd73ba20660aaded4
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e521a08be704593a2045c00da7c999fb2a7901564db511c398fe5ff51a710bdd
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fe5d7e81ee5fbce42804e65fe7459d0fda7266e4d306d52d4e71809263f138e0
AgentTesla
+ 1'114 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230830-lg2hwsah82/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/6bf23d90-ac12-434a-8cc4-bcb95002eb07/
SH256 hash:
2a995b5b64848a9eb8fd76a8b8092290314f8277e32dd9777514f1f743655d71
MD5 hash:
b64f9b22dbc01029545a7755d42c00e3
SHA1 hash:
b562d820f62236292a5f63a80751960cffed9e06
Link:
https://www.unpac.me/results/6bf23d90-ac12-434a-8cc4-bcb95002eb07/
SH256 hash:
2e1fd5ad4e0c77175512ad82b428909f0418d0c7e317e7469cd3c5e8708be8a5
MD5 hash:
38b8212ea9b61c92c83d0c873761871b
SHA1 hash:
87c05df7600a4d173a355dd963d80b67dada85d8
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/6bf23d90-ac12-434a-8cc4-bcb95002eb07/
Parent samples :
16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9
7fb288f5178629fb28c3e69ddce9ae31d61bccc816ff87f7e9dcfbb401238cb2
2e1fd5ad4e0c77175512ad82b428909f0418d0c7e317e7469cd3c5e8708be8a5
SH256 hash:
d43b6dd54f594dc0e8a899e9e7af4c6d5af3bee62f0e9395f36fbb1dc8032789
MD5 hash:
347c060527290b843b3f193c511f0ba3
SHA1 hash:
2f69da965b3783f83afd9d78f65c154d487ee1ef
Link:
https://www.unpac.me/results/6bf23d90-ac12-434a-8cc4-bcb95002eb07/
SH256 hash:
16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9
MD5 hash:
e7a80165f9daf0720f15f48d3962fd81
SHA1 hash:
7a9caff8d0d4b217a8ebabf66c21bf4a446ac7ad
Link:
https://www.unpac.me/results/6bf23d90-ac12-434a-8cc4-bcb95002eb07/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/16f28e7a2f15/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/16f28e7a2f153bf1ffa895f43b30cb5412e516cefbe19db0475631e9b7bb4db9

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
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/445280/

Comments