MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
SHA3-384 hash: 7ad9b375dc480b70d5139d2e3f48f394d2e30f2d93b9d5c8d7914c0d54123d7e8558c0440fbe5f90fc6f87d38cbd90b2
SHA1 hash: b724253ddfe986d6f5636136308f0a2bf38d3f65
MD5 hash: 2be4c5b685a160b2ada04297a60ccc9f
humanhash: butter-emma-saturn-glucose
File name:z1RFQ856W8H.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'432 bytes
First seen:2023-07-17 13:16:10 UTC
Last seen:2023-07-17 13:34:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:rBqD3ZxjJE8ERFtwuSpTj9fl/jAcRfR6pAYZZrnjg9LehcugGE4:roLZxj6XFtiH9fl/jytdMpLG
Threatray 409 similar samples on MalwareBazaar
TLSH T11CE423AA3B649863C295FF38CBB5D55673B8B53B7119E6680F39106E8E053C10F612CB
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
z1RFQ856W8H.exe
Verdict:
Malicious activity
Analysis date:
2023-07-17 13:19:20 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/01cf70cb-55cd-4fb5-bc5e-16f8f2acc5b1

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/422368/
Detection(s):
Porcupine.Unclassified.148437.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/64b53f4e46e64860de100ab8/reports/3a76c420-6932-48f8-9068-cb5f20ad5149/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
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/c86a55c8-5a78-44e1-afb7-88a3d5129546
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1274472
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274472 Sample: z1RFQ856W8H.exe Startdate: 17/07/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 3 other signatures 2->57 7 z1RFQ856W8H.exe 7 2->7         started        11 SvkUuw.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\SvkUuw.exe, PE32 7->31 dropped 33 C:\Users\user\...\SvkUuw.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp703A.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\z1RFQ856W8H.exe.log, ASCII 7->37 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 z1RFQ856W8H.exe 15 7 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 SvkUuw.exe 7 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 smtp.yandex.ru 77.88.21.158, 49706, 49707, 49709 YANDEXRU Russian Federation 13->39 41 api4.ipify.org 104.237.62.211, 443, 49699 WEBNXUS United States 13->41 49 3 other IPs or domains 13->49 71 Installs a global keyboard hook 13->71 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 64.185.227.156, 443, 49708 WEBNXUS United States 21->43 45 smtp.yandex.com 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 05:15:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6fjkfz6c4swngbsjcdlwe4lpe3lt2gfxgvy77574aiib4bpfbwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
143a0fddc3af51f26980672385b2f8102d1b8cc473c285cc5ec40dc6c642c4a2
AgentTesla
6999deecc7bd23e4a6b221311f5991f6a270ecf694cb998aacae1fd5da68ef2a
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804f387ff1aaa93ed6d210dca1df30fdcc6c9c7d3027cd5d1c7c0b3bf1d66b1b
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87315498a98e525f805959cc316405bb4f937ee28b087c68838033ecd3cd0dd5
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8b3068ebb19771dd9d8d0fbabda5cef3d8dd973b4aace949bd2c72bc4dc9779e
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aa2d0f4b6445d3f0f50a54a10d357abf7a51cf14cb63ab99f357ea3564f84e7c
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cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
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e2d2c19d0bb31b4fbe2f0b028e62937b4c63a655cb485fbe415341594f26c376
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e6a5ad425d5c9321a338b7e7c04ba431a0067fe8ba8c237ca3af7c2b6f27ad87
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ee604eadddc3b329f728854736a48df50072291bfe4e486b2f051adaef783af9
AgentTesla
+ 399 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/230717-qjcd1acg9s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
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:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/77c8b730-be26-4b93-97be-22b3b5fb3d7e/
SH256 hash:
3a7b259e62e57cf84f0ae63db5f33190e74ef785c1935c5354580199da08655a
MD5 hash:
11c8bd2007094e5d175796958ae6cb13
SHA1 hash:
a64ca214484299557911ecf9f0b0b2108c1fdd27
Link:
https://www.unpac.me/results/77c8b730-be26-4b93-97be-22b3b5fb3d7e/
SH256 hash:
053897ae1d083e9b21d80c5d1484263060e84a4594698c12ab095f57dc5dc08f
MD5 hash:
24b7d63c91a37fd16ba32e33dcbe66a0
SHA1 hash:
79e1ce60f11b7dcbb8f0c51ee974a6c986adb60e
Link:
https://www.unpac.me/results/77c8b730-be26-4b93-97be-22b3b5fb3d7e/
SH256 hash:
274c9d689df9ab2fe033f32903e2d741850b412f8060b0e3b7a3a9cf9a676b48
MD5 hash:
d2474aad643d68351b0048f3f2cb2251
SHA1 hash:
6b867a2d09a868969ca47dfe91e273a812ebd8ac
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/77c8b730-be26-4b93-97be-22b3b5fb3d7e/
Parent samples :
71626f4c825903dc56b7df19096cf84ae800ce19aa6e02f23d72fe847eb3cec1
d3fa8bd6b585950b90a820e54ce4b98e306dba962498f7f098ebd811dfdc735f
0aea55a753fc5e090556cab151517684fc4526f2fdf65523abea2853ad11ba3c
7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
SH256 hash:
7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
MD5 hash:
2be4c5b685a160b2ada04297a60ccc9f
SHA1 hash:
b724253ddfe986d6f5636136308f0a2bf38d3f65
Link:
https://www.unpac.me/results/77c8b730-be26-4b93-97be-22b3b5fb3d7e/
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/7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c

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

Executable exe 7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/422368/

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