MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46. 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: fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46
SHA3-384 hash: 089ade0501deff1a61e43d34dc7216fb5894fa0306dc9987ccaf3c9a0dd7c3924bf80d598d346e5e75ba4dda6e5a6e43
SHA1 hash: 8f602a8c0a6cdf39c28bed8da50fb5e060d077e2
MD5 hash: 23a16958c4c0bd190104ee0350fb2538
humanhash: ten-friend-nuts-ten
File name:Scan_20072023.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'784 bytes
First seen:2023-07-20 11:48:39 UTC
Last seen:2023-07-20 11:50:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GS6ln+flo/XciMvGPviwL7VCb/g5UV3UKa8BNzaFZqulw1QhBa:7TdCjEoiYcLGUva8XzaBlWA
Threatray 760 similar samples on MalwareBazaar
TLSH T1EED423A2A1F699A7C6134F756C8232F0821D8FDAB86F8B134F5BF1B1F79B28D8511045
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Scan_20072023.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 11:49:34 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/d053da5c-1283-4db5-9349-517425651856

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/426002/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2186.18114.17981.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64b91f2ebf0894a95b6ee4f4/reports/5f360d92-a5ac-4d16-9fc5-5b7b37449392/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46
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/8985d30b-f2c7-45d5-9e66-54467dd9c936
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276726
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1276726 Sample: Scan_20072023.pdf.exe Startdate: 20/07/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Found malware configuration 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 8 other signatures 2->83 7 Scan_20072023.pdf.exe 7 2->7         started        11 ieeqQKlZ.exe 5 2->11         started        13 plQRn123.exe 5 2->13         started        15 plQRn123.exe 2->15         started        process3 dnsIp4 53 C:\Users\user\AppData\Roaming\ieeqQKlZ.exe, PE32 7->53 dropped 55 C:\Users\...\ieeqQKlZ.exe:Zone.Identifier, ASCII 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmp4969.tmp, XML 7->57 dropped 59 C:\Users\user\...\Scan_20072023.pdf.exe.log, ASCII 7->59 dropped 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->95 97 May check the online IP address of the machine 7->97 99 Uses schtasks.exe or at.exe to add and modify task schedules 7->99 101 Adds a directory exclusion to Windows Defender 7->101 18 Scan_20072023.pdf.exe 17 10 7->18         started        23 schtasks.exe 1 7->23         started        25 powershell.exe 21 7->25         started        103 Multi AV Scanner detection for dropped file 11->103 105 Machine Learning detection for dropped file 11->105 27 ieeqQKlZ.exe 11->27         started        29 schtasks.exe 11->29         started        107 Injects a PE file into a foreign processes 13->107 31 plQRn123.exe 13->31         started        33 schtasks.exe 13->33         started        75 192.168.2.1 unknown unknown 15->75 35 plQRn123.exe 15->35         started        37 2 other processes 15->37 file5 signatures6 process7 dnsIp8 61 api4.ipify.org 64.185.227.156, 443, 49707 WEBNXUS United States 18->61 73 2 other IPs or domains 18->73 49 C:\Users\user\AppData\...\plQRn123.exe, PE32 18->49 dropped 51 C:\Users\...\plQRn123.exe:Zone.Identifier, ASCII 18->51 dropped 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->85 87 Tries to steal Mail credentials (via file / registry access) 18->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->89 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->91 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        63 173.231.16.76, 443, 49711 WEBNXUS United States 27->63 65 api.ipify.org 27->65 43 conhost.exe 29->43         started        67 104.237.62.211, 443, 49710, 49714 WEBNXUS United States 31->67 69 api.ipify.org 31->69 45 conhost.exe 33->45         started        71 api.ipify.org 35->71 93 Tries to harvest and steal browser information (history, passwords, etc) 35->93 47 conhost.exe 37->47         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 10:24:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7taeyfxz4g4r3jicqzar5dmofxvvuyvco25ekwgs7svcguhut5da._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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48b314f14c55d78d0c708cbe5e55d5871e27c46e8a1e600e29fc160ce61f6237
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4e3d57bec4f060ce042685c2eab68373d297ef3506a2a53e65efebefa5f084fd
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685c0426486e575b97363649b440198dda823627b0067ab5e07a39aa830863f7
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9db20870570e93875292e6a6a5f7683982cbe675135032c7dafc2b9704f3cb06
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AgentTesla
+ 750 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230720-nyz3hagh4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6049792420:AAHwUyqJTP4pl8DBra94fSd55sxG3oBrU5U/
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/8f5a5af4-7e3d-45ea-91c5-0e35ef55c33c/
SH256 hash:
19bb3545365eccbdc17e3e62c8be31d453f3cc54807ef7794160187711ea17ce
MD5 hash:
3d410f8e15e0b6657518ac2f1569f231
SHA1 hash:
a13b052a5ea8a6c91a220ba8dd4f65274dc88af2
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8f5a5af4-7e3d-45ea-91c5-0e35ef55c33c/
Parent samples :
4484da3c76598bb0d37ee0ff055c05569ec96852f459112437ea3563441ea95d
fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46
64ff519257d1070b845d9b5150375782b75871ea4efa65e01495df2ac51a57e3
SH256 hash:
eb9659fe647ed73c38a6ed5cf811392aa36230b6ff91a8588d1b5ab557757eb0
MD5 hash:
0364f8100802aade2ab6f4027e7e7c2c
SHA1 hash:
17830b30799b545cf25f676a407608ca4be4c17c
Link:
https://www.unpac.me/results/8f5a5af4-7e3d-45ea-91c5-0e35ef55c33c/
SH256 hash:
ba87252b14f1b230c4009478fd77599e5c7444feec1b5634a96d77421a1d608c
MD5 hash:
95f134dfeef9dee6a4df1d6dae306c7d
SHA1 hash:
0a030baf01f2c8f410223791eb13b1de3b4577a7
Link:
https://www.unpac.me/results/8f5a5af4-7e3d-45ea-91c5-0e35ef55c33c/
SH256 hash:
fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46
MD5 hash:
23a16958c4c0bd190104ee0350fb2538
SHA1 hash:
8f602a8c0a6cdf39c28bed8da50fb5e060d077e2
Link:
https://www.unpac.me/results/8f5a5af4-7e3d-45ea-91c5-0e35ef55c33c/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fcc04c16f9e1/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/fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46

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 fcc04c16f9e1b91da50286411e8d8e2deb5a62a276ba4558d2fcaa2350f49f46

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/426002/

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