MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
SHA3-384 hash: 20df6eb7a69d425adf82b40fa6422e8d69e2f5914dbebb3124c8dd86ffb4970c29241b90d6300603388143863f692bf2
SHA1 hash: cf1154e1e96f605c21732f3be4306374da5e0f0e
MD5 hash: 0b3877ce7322e42c78efc3c11dbb589a
humanhash: colorado-beer-carolina-neptune
File name:41570002689_20220814_05352297_HesapOzeti.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'856 bytes
First seen:2023-07-18 06:33:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:xdTe3/MhIaQkESIQOQFZ/yAcK+jmjmbZzZfQvgLt3Zz9qVgz:TTeMrzpIQtZ/yjDZzpzYez
Threatray 4'985 similar samples on MalwareBazaar
TLSH T137D4F1B6B34DF8DDE5062C764CB9510000B7AE8BB82AC61F7C09389899F36836767D17
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)
File icon (PE):PE icon
dhash icon f08f898c8e8a8fb0 (37 x SnakeKeylogger, 19 x AgentTesla, 17 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
41570002689_20220814_05352297_HesapOzeti.exe
Verdict:
Malicious activity
Analysis date:
2023-07-18 06:38:16 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/dbe1f76d-fe12-4fb9-8cdd-e7b4a2ebe962

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/423234/
Detection(s):
SecuriteInfo.com.Variant.Lazy.362636.633.12872.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Creating a window
Setting a keyboard event handler
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64b6325cfd9e198dc1153493/reports/81c3d518-deb3-44d1-a675-f3463cc3b236/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
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/c3add370-0d86-42d9-b9f5-8fd5d35b924d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275005
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE 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: Copy file to startup via Powershell
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: 1275005 Sample: 41570002689_20220814_053522... Startdate: 18/07/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Antivirus detection for URL or domain 2->44 46 10 other signatures 2->46 7 41570002689_20220814_05352297_HesapOzeti.exe 3 2->7         started        11 System.exe 3 2->11         started        process3 file4 32 41570002689_202208..._HesapOzeti.exe.log, ASCII 7->32 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->48 50 Bypasses PowerShell execution policy 7->50 13 powershell.exe 13 7->13         started        17 41570002689_20220814_05352297_HesapOzeti.exe 15 7 7->17         started        20 41570002689_20220814_05352297_HesapOzeti.exe 7->20         started        52 Injects a PE file into a foreign processes 11->52 22 System.exe 14 7 11->22         started        24 powershell.exe 3 11->24         started        26 System.exe 11->26         started        signatures5 process6 dnsIp7 34 C:\Users\user\AppData\Roaming\...\System.exe, PE32 13->34 dropped 36 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 13->36 dropped 54 Drops PE files to the startup folder 13->54 56 Powershell drops PE file 13->56 28 conhost.exe 13->28         started        38 discordapp.com 162.159.133.233, 443, 49707, 49708 CLOUDFLARENETUS United States 17->38 58 Installs a global keyboard hook 17->58 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->60 62 Tries to steal Mail credentials (via file / registry access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-18 04:18:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2evwhnd6lxf67c6u4rtfytpze2pfglptzg2ytr6cwhwyd3y63wvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0025fa6f194a33862ff4241a1fefed9477645cb36cb99e65d05b639b29dcdcdd
AgentTesla
2ffb5ab12548ae624d295f7e17a2f4115cfe1382d87cb548d6576efd546d7989
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4afc813a3653c61125093a1be3af978e112cdb889971d44810cb1b1b52a5dfb1
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73548862188e8c725343fd2453085ea5e8ad1b78649ac1d6d0e7df9bf308f8ce
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7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
AgentTesla
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
AgentTesla
ef30052ac363410d23b70490792ef58d8cb48be9803141003bd5b732ae2d4a31
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fbc738e3c8b9d01e23790a5bc0542c33f433047b4c0a6df36af6306402660f73
AgentTesla
+ 4'975 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230718-hbrjyshd9t/
Behaviour
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
Drops startup file
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://discordapp.com/api/webhooks/1130464961609617428/a6fsRuxfMv44DmqziAFbZarXeJ16WiYnjs4hAz4dKQmT54EelfS3ZunWG7eXL_OvDvcp
Unpacked files
SH256 hash:
50d9b1ea01c7af52cb65de5b356042aed4ba3d6967d005b9c8c1619a3a6fdc68
MD5 hash:
d6c92d72488b9d6bc2580ac25bce325a
SHA1 hash:
50dd3f6706ad9b78b3ebbe489aa1f236f7bed28c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b2197fd5-e89c-4b1a-96fd-8f3bdb060188/
Parent samples :
d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
5b4e06025a6cc4c4911a822a512a092e86dcf58134a84f57f03cf25b0f2b08c0
2541397123d3770ea0337b302bea46f39c46689bb463208af4406d6d76dbab07
SH256 hash:
65e47578274d16be1be0f50767bad0af16930df43556dd23d7ad5e4adc2bcbe3
MD5 hash:
848b847cd19805d19235b5acb8ef2bef
SHA1 hash:
38100751a4ae45a143232cbacf9bb441b31fb211
Link:
https://www.unpac.me/results/b2197fd5-e89c-4b1a-96fd-8f3bdb060188/
SH256 hash:
9ebf4ac429fbcb2cff7c2364f6d90231eee6370ef25c814467ccfd26b0416199
MD5 hash:
a2ec1c3407f24c416983d031308d013c
SHA1 hash:
21d859e39df5684b0a3c7167cf2d31d052c58f99
Link:
https://www.unpac.me/results/b2197fd5-e89c-4b1a-96fd-8f3bdb060188/
SH256 hash:
d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab
MD5 hash:
0b3877ce7322e42c78efc3c11dbb589a
SHA1 hash:
cf1154e1e96f605c21732f3be4306374da5e0f0e
Link:
https://www.unpac.me/results/b2197fd5-e89c-4b1a-96fd-8f3bdb060188/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d12b63b47e5d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Unsigned_GoogleUpdate
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious unsigned GoogleUpdate.exe
Reference:Internal Research
Rule name:SUSP_Unsigned_GoogleUpdate_RID3117
Create hunting rule
Author:Florian Roth
Description:Detects suspicious unsigned GoogleUpdate.exe
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe d12b63b47e5dcbef8bd4e4665c4df9269e532df3c9b589c7c2b1ed81ef1eddab

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/423234/

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