MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b. 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 3 File information Comments
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SHA256 hash: 7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b
SHA3-384 hash: 8846d447038d20a3d0316da66194dcbb033f187956d22adc51d5f4ce261adfc7b14931e3f2dd5fc8ada1f47cc20bfd42
SHA1 hash: c54363a307129aa68105fad0ad73d3e4465632de
MD5 hash: 214882a8a3a850bea2ffd8022c6ababf
humanhash: six-tango-golf-saturn
File name:stanzx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'696 bytes
First seen:2023-08-10 19:26:33 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:y1L87+2nEAB3jcOllgVreTg5NI16tEgw0pH78GnL8:Cg7+2n7t1KVC05NIUd5Q2g
Threatray 5'507 similar samples on MalwareBazaar
TLSH T12FD423962751956BCDF0B67C99020A6293B8760F28F2FFDFAE8B34D1A911D840703E57
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)
File icon (PE):PE icon
dhash icon 6810707169700020 (10 x AgentTesla, 7 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
stanzx.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 19:28:13 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/61601441-db86-4ff0-bda9-9ad3c12a9973

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/442026/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64d53a074154db2bd52672d4/reports/bdb9ce23-2193-44e9-a57d-e77b348b5c3d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b
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/96849f61-ea92-4834-b0e6-c4b5089849a0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289652
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289652 Sample: stanzx.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected AgentTesla 2->44 46 4 other signatures 2->46 6 ECbAt.exe 3 2->6         started        9 stanzx.exe 3 2->9         started        11 ECbAt.exe 2 2->11         started        process3 signatures4 48 Multi AV Scanner detection for dropped file 6->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->50 52 May check the online IP address of the machine 6->52 54 Machine Learning detection for dropped file 6->54 13 ECbAt.exe 14 2 6->13         started        56 Injects a PE file into a foreign processes 9->56 17 stanzx.exe 17 5 9->17         started        20 stanzx.exe 9->20         started        22 stanzx.exe 9->22         started        process5 dnsIp6 28 64.185.227.156, 443, 49739 WEBNXUS United States 13->28 30 192.168.2.1 unknown unknown 13->30 32 api.ipify.org 13->32 58 Tries to harvest and steal browser information (history, passwords, etc) 13->58 60 Installs a global keyboard hook 13->60 34 mail.dangrigalanddevelopers.bz 192.185.199.137, 49713, 49740, 587 UNIFIEDLAYER-AS-1US United States 17->34 36 api4.ipify.org 104.237.62.211, 443, 49712 WEBNXUS United States 17->36 38 api.ipify.org 17->38 24 C:\Users\user\AppData\Roaming\...CbAt.exe, PE32 17->24 dropped 26 C:\Users\user\...CbAt.exe:Zone.Identifier, ASCII 17->26 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Tries to steal Mail credentials (via file / registry access) 17->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->66 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 18:17:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p4c7suefrtmmuchnhba4wc6fidxd3cggzy5dmcuj2qx7u7ha74vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03728e854a392ef693c6c2dbb39d240883db16cc580da2e95b9ca15197fb7d67
AgentTesla
0ede8adc61c16ae2b85bb3d904addf4e9c508d351f14f36aae3d047e3a170fb6
AgentTesla
339b656f202364608d6b3aab91f86de7cc68ae0b599da1380cd7ff9b31fe7c43
AgentTesla
7485fdfe1bd04d5b41b891b9ddd9fcedb3fedc000668d209941a55ef7ec10cff
AgentTesla
882bbeb5c5706da87e906a768a4335ab9adf734ac4348e4cee02c35339b2afac
AgentTesla
ac067aae48bb9721394a0e6b38af08a25e1eb96f4caba33ac7e669decac6d3cc
AgentTesla
b61f862021794d9eab477e6bdb02620f16d65e80a175029237d8318949283fc5
AgentTesla
e213f4e03acb673bdf171735904353088ee43e966fefe127ab867079e77d4c16
AgentTesla
f2f7a27696bbccdc3c8c3e3f73dcb15c9045dbf76424e11b09146fd1b488dd9d
AgentTesla
+ 5'497 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/230810-x53lmsgg38/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/fbfec18a-52b0-41f5-b805-d89c480714bf/
SH256 hash:
dd91f5acfdf0ede243d8eaef786a5cb74282ef92bc011776ddd245d2bd6c8ea3
MD5 hash:
d421d50056d754fd81bf4e9bfea68087
SHA1 hash:
c7fe00a5effeee569b20f2ae49f9385e8c441cd9
Link:
https://www.unpac.me/results/fbfec18a-52b0-41f5-b805-d89c480714bf/
SH256 hash:
2f22418f68421195d8bf525707d31e206fe305997b7a59df7358c89ae220fa51
MD5 hash:
f6406c3670a8fdda743a9e40f5d7ddbb
SHA1 hash:
2a28f0759f9a151c92d96ce8e333bc04d999a612
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fbfec18a-52b0-41f5-b805-d89c480714bf/
Parent samples :
7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b
2dd6ce65ea7d7e9e7ec4a5e52bcf41bd327e418c23f3851bea856d9490852e2a
9da5b7337f022a122afdd84c2744861da80dd7575f24c9a6abf9b00b2a0d2870
SH256 hash:
fad9112aa80e6aa9b09ce8722079e4d4743f22f2327e753e2b94076f4ff0c2dd
MD5 hash:
8361407e19c47cddca06c7b19719ade1
SHA1 hash:
2393857a6e3f68392399ba107c70401e933428b3
Link:
https://www.unpac.me/results/fbfec18a-52b0-41f5-b805-d89c480714bf/
SH256 hash:
7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b
MD5 hash:
214882a8a3a850bea2ffd8022c6ababf
SHA1 hash:
c54363a307129aa68105fad0ad73d3e4465632de
Link:
https://www.unpac.me/results/fbfec18a-52b0-41f5-b805-d89c480714bf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f05f950858c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/7f05f950858cd8ca08ed3841cb0bc540ee3d88c6ce3a360a89d42ffa7ce0ff2b

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/442026/
  
URLhaus
https://urlhaus.abuse.ch/url/2703716/

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