MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315
SHA3-384 hash: 1d0a1ed5e37fef81211a7d7d8da12742efaa3dc67a7c773cbd0681ffc24a510196f1e53385125084a4e315a88a861b9d
SHA1 hash: c05a3c49b86a5de3f6a25a6c4fcfd5c10d203eca
MD5 hash: a7dd447512f467fbc223c69d9e5596ca
humanhash: magazine-moon-green-seven
File name:1nvXAdDFoUa9DOi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'500'672 bytes
First seen:2023-09-29 11:35:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ikjKepkNT9jW6s3wYtGXQnNIb9ie3w2gV0f9om9PKtjLBQ5BCIF:Zj5kN9aNwYtGgnaiSgGf9oMCtHO5BCE
Threatray 89 similar samples on MalwareBazaar
TLSH T1A8652306FB960E94F9BA75718AF6812003BBA4408D39DE1D19EC20CC57DB7E0F954BA7
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)
File icon (PE):PE icon
dhash icon 229878f8b4f031c4 (24 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
1nvXAdDFoUa9DOi.exe
Verdict:
Malicious activity
Analysis date:
2023-09-29 11:56:05 UTC
Tags:
formbook xloader stealer
Link:
https://app.any.run/tasks/439344b1-eb85-422c-a217-536d892f53b2

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/451952/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
DNS request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6516b6a733582f234e06e17d/reports/bc422698-1034-4c85-9313-9b6130025f2e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315
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/3448ba2e-5383-4d42-b25e-e7cab2a48926
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316535
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Drops PE files to the document folder of the user
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1316535 Sample: 1nvXAdDFoUa9DOi.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 83 xred.mooo.com 2->83 85 part-0041.t-0009.fbs1-t-msedge.net 2->85 87 3 other IPs or domains 2->87 107 Multi AV Scanner detection for domain / URL 2->107 109 Malicious sample detected (through community Yara rule) 2->109 111 Antivirus detection for URL or domain 2->111 113 10 other signatures 2->113 12 1nvXAdDFoUa9DOi.exe 3 2->12         started        15 Synaptics.exe 2->15         started        17 EXCEL.EXE 2->17         started        signatures3 process4 dnsIp5 123 Antivirus detection for dropped file 12->123 125 Machine Learning detection for dropped file 12->125 127 Injects a PE file into a foreign processes 12->127 129 Contains functionality to detect sleep reduction / modifications 12->129 20 1nvXAdDFoUa9DOi.exe 1 5 12->20         started        23 1nvXAdDFoUa9DOi.exe 12->23         started        25 Synaptics.exe 15->25         started        27 Synaptics.exe 15->27         started        29 Synaptics.exe 15->29         started        31 dllhost.exe 15->31         started        81 part-0041.t-0009.fbs1-t-msedge.net 13.107.219.69, 443, 49830, 49831 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->81 signatures6 process7 file8 67 C:\Users\user\...\._cache_1nvXAdDFoUa9DOi.exe, PE32 20->67 dropped 69 C:\ProgramData\Synaptics\Synaptics.exe, PE32 20->69 dropped 33 Synaptics.exe 3 20->33         started        36 ._cache_1nvXAdDFoUa9DOi.exe 20->36         started        71 C:\ProgramData\...\._cache_Synaptics.exe, PE32 25->71 dropped 38 ._cache_Synaptics.exe 25->38         started        process9 signatures10 93 Multi AV Scanner detection for dropped file 33->93 95 Drops PE files to the document folder of the user 33->95 97 Machine Learning detection for dropped file 33->97 99 Injects a PE file into a foreign processes 33->99 40 Synaptics.exe 84 33->40         started        44 Synaptics.exe 33->44         started        46 Synaptics.exe 33->46         started        48 SIHClient.exe 33->48         started        101 Antivirus detection for dropped file 36->101 103 Maps a DLL or memory area into another process 36->103 105 Queues an APC in another process (thread injection) 36->105 50 acDdPrIFIuU.exe 36->50 injected process11 dnsIp12 89 docs.google.com 142.250.189.14, 443, 49710, 49711 GOOGLEUS United States 40->89 91 freedns.afraid.org 69.42.215.252, 49717, 80 AWKNET-LLCUS United States 40->91 73 C:\Users\user\...\Firefox Installer.exe, PE32 40->73 dropped 75 C:\Users\user\Documents\~$cache1, PE32 40->75 dropped 77 C:\Users\user\Desktop\1nvXAdDFoUa9DOi.exe, PE32 40->77 dropped 79 7 other malicious files 40->79 dropped 52 ._cache_Synaptics.exe 40->52         started        55 WerFault.exe 40->55         started        57 WWAHost.exe 50->57         started        file13 process14 signatures15 115 Antivirus detection for dropped file 52->115 117 Multi AV Scanner detection for dropped file 52->117 119 Machine Learning detection for dropped file 52->119 59 acDdPrIFIuU.exe 52->59 injected 121 Maps a DLL or memory area into another process 57->121 61 acDdPrIFIuU.exe 57->61 injected 63 explorer.exe 57->63 injected process16 process17 65 cscript.exe 59->65         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-09-29 01:46:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eo743jfz5syw4mk4cc2cqg6bvak3ot5ul7ver4u2sl6td2u2mmkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0025e7526b7d4806b3da2c0843994300c235863e603b299c86a2b32d6682bf18
AgentTesla
069d0eb7f3e3d5bda86b1b2782d6a0cbf16da50a28b2738c0e91252a3ed34eba
AgentTesla
192cc32d2b512627692171a834ddc243f4d2eb6402b301c6ce4f495c08720f98
AgentTesla
1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b
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23ad77a2be48a81e4460c894c41a35db18308a8f85eb841f5bf7ae99265f7310
AgentTesla
62f1922f673fdb34aea18eac783649154f1bdc646410052e3b72c4ebe6c78f37
AgentTesla
c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f
AgentTesla
d42a484bf737e8207f34da4c145571f8cc387e941f85d5b9c5fd07b51094bc59
AgentTesla
fcc9e86561e2eef4cb3d9be190882d9ce1596c5d673acf67a54a0f54f3722f1d
AgentTesla
+ 79 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230929-nqlvxaab8x/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Unpacked files
SH256 hash:
eefbe47622bed3af8385f3fc7eec85dd029006d06b869ad1b062bb152f273531
MD5 hash:
fde136c4cd1af823fa0c9a75279eee8b
SHA1 hash:
2cd66a70961ee5d5de9a0430e73f76039f1839d8
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
15dbd56bc465f0ce4c19d8d9c9938f599273848810b53e5e602e5742c99ec55d
MD5 hash:
1b583708603ccc32988b11959af3de0f
SHA1 hash:
d77ece07e95c7d8b9ef625eb204d3d833e4a83fe
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
5ab11a933c95891b62f1ba94f38cdf01ded8f19061946601670c430d084dd007
MD5 hash:
24e1d07ed94115e19deac95b30c3af96
SHA1 hash:
bb6c15b4d1cbc2b3307a58af6d0c3d5ec6ce4e09
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
bc6e1487bee00a8fd2b639ee4e60867d7e409bd3cb6be1451f5ddbce26340766
MD5 hash:
fe233bfa89c7e26811c45fec198f7937
SHA1 hash:
6f0af0f155b841786f43b01e0c1c033aa277cdbd
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
570107f28347bb5eccc619d03816bd0c2f056202575dcf5e32fea7e6fdca41e8
MD5 hash:
7b8fe7be139f7988ff0a64daff6b8137
SHA1 hash:
241ff59b5f5c4db5237388700c29f3b80329ef99
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
SH256 hash:
23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315
MD5 hash:
a7dd447512f467fbc223c69d9e5596ca
SHA1 hash:
c05a3c49b86a5de3f6a25a6c4fcfd5c10d203eca
Link:
https://www.unpac.me/results/7d4a2c3d-0bb3-4d4d-a142-732887b573b1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/23bfcda4b9ec/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/23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315

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: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.

Malspam

AgentTesla

Executable exe 23bfcda4b9ecb16e315c10b4281bc1a815b74fb45fea48f29a92fd31ea9a6315

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451952/

Comments