MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591
SHA3-384 hash: e82bfa88f65310e45bb2d3eeb5336da1a657e4ebb2cb23470df120b4db10a4847150bbc78f2bc53f31bf5ffebd06cdf6
SHA1 hash: 168ae14939750fff89c687d902ce30181b17c44c
MD5 hash: 8d053f3c0fe90ad8577ec28e23c9e934
humanhash: edward-island-pasta-island
File name:31.07.2023-Enquiry Scan.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:897'024 bytes
First seen:2023-07-31 06:54:03 UTC
Last seen:2023-08-07 07:52:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:nCoJtvCKbatdrnX4SoGHX4FE/xqQy4Kd+1oGRBR5/nro8orD8:nCwCYgrna4d/xqB4Kd4oGtJ08i8
Threatray 762 similar samples on MalwareBazaar
TLSH T15C15D77804BB4E62C221D2BE7AC5E52FF6425CB6611C8D57529A6F870E03D772C8EC2D
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
31.07.2023-Enquiry Scan.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 06:59:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/148b1fcd-2232-4916-a5f4-da3755a51b7b

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/439309/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.12008.22045.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591
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/d3aa9e16-d008-4f24-873e-87a031a38268
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1282946
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
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)
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 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: 1282946 Sample: 31.07.2023-Enquiry_Scan.pdf.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 4 other signatures 2->80 7 31.07.2023-Enquiry_Scan.pdf.exe 7 2->7         started        11 NcrsZRSKqxqf.exe 5 2->11         started        13 plQRn125.exe 2->13         started        15 plQRn125.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...52crsZRSKqxqf.exe, PE32 7->52 dropped 54 C:\Users\...54crsZRSKqxqf.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp9D5C.tmp, XML 7->56 dropped 58 C:\...\31.07.2023-Enquiry_Scan.pdf.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 31.07.2023-Enquiry_Scan.pdf.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 102 Injects a PE file into a foreign processes 11->102 26 NcrsZRSKqxqf.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 plQRn125.exe 13->30         started        32 schtasks.exe 13->32         started        34 plQRn125.exe 15->34         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 60 api4.ipify.org 173.231.16.76, 443, 49680, 49683 WEBNXUS United States 17->60 62 busramakina.com.tr 188.132.228.147, 49681, 49682, 49687 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 17->62 66 2 other IPs or domains 17->66 48 C:\Users\user\AppData\...\plQRn125.exe, PE32 17->48 dropped 50 C:\Users\...\plQRn125.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        68 2 other IPs or domains 26->68 42 conhost.exe 28->42         started        64 104.237.62.211, 443, 49684, 49686 WEBNXUS United States 30->64 70 2 other IPs or domains 30->70 44 conhost.exe 32->44         started        72 2 other IPs or domains 34->72 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7kpe5wcn6oslyik62eojmq5xfyz4lydxhxqwm7lt5x2qoq2mwiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
193314526f9742a532ee1f3c293064edf84caf372ca584cf059b0d3fbd0b6196
AgentTesla
3e1bb2f560706daed48028a385a067c689404620742370061a70302ff5e5a1f6
AgentTesla
77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12
AgentTesla
9e7eaf53bfef161396377f312d623d10c49746779710206acbe408496e50d68e
AgentTesla
a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9
AgentTesla
a394d1c47fbaacefdfb9bf4b4e39471fd17ef82a107cc0d29306a7de6e45743d
AgentTesla
d00f8dee3e81decbb37ef2651c88d3ba46a959d5bfe1d71fc17afd8b4704b4bd
AgentTesla
d81a0fe47c7cc9fdba1c13c2aa4f0372579f4c9ac51e16b7384da4b19c7c26a0
AgentTesla
e3119e0ff31316bdc580183591b2c5555667e2af422968916d89def1c0559360
AgentTesla
+ 752 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230731-hn9lasea21/
Behaviour
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/fdaba664-4794-40f2-8bf6-78d465e112fd/
SH256 hash:
fa1132cd8533f376763ce2a1b5ce5a2e8d6b597bdd98a8a82088afa03551031b
MD5 hash:
198b19aba2ff480ed8f3e494eebb2d98
SHA1 hash:
46b4d6c7d354a7b11a3d4757c80f9b1949ff6a37
Link:
https://www.unpac.me/results/fdaba664-4794-40f2-8bf6-78d465e112fd/
SH256 hash:
28f47f18ae8466673ee87ba144a9fe63ea2ed5ee3fad610ad938db1c98f00298
MD5 hash:
98ea686554a02bf4ae9dbf2ed087cd1c
SHA1 hash:
436d1042f56b40eff60df7bc136ffbe6a55e4f03
Link:
https://www.unpac.me/results/fdaba664-4794-40f2-8bf6-78d465e112fd/
SH256 hash:
a009d7cbdfaead6ff084383964046b331afcbe8b0d32d3e3d3e1217af8434afa
MD5 hash:
14b4e73cb4a4bfda82fba069ad6e5585
SHA1 hash:
3d68e2ca7e0427dd4d209c7e8ad340ee7d62dce1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/fdaba664-4794-40f2-8bf6-78d465e112fd/
Parent samples :
c6dc183e0a2208e4a95bbed33b18f8ec0fac159bc5aab10490df7d2dd78026b4
4b2e846795ea3a86dce12945d9ba6e029643647b92451c29f8b20b613008ca1e
006097e3d7d6197a68620f216825374a2c2d77c77353c0588afe63a74e5cbc43
6a27b8cb2869b03761fe431bbb9dc7cf5a9b67e551a2b9bdc65bec5d8b34a1e8
7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591
962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
SH256 hash:
7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591
MD5 hash:
8d053f3c0fe90ad8577ec28e23c9e934
SHA1 hash:
168ae14939750fff89c687d902ce30181b17c44c
Link:
https://www.unpac.me/results/fdaba664-4794-40f2-8bf6-78d465e112fd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fd4f276c26f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 7fd4f276c26f9d25e10af688e4b21db9719e2f03b9ef0b33eb9f6fa83a1a6591

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439309/

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