MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585
SHA3-384 hash: c6e49ec1f091306bc79e59b0ead0375d1defb1d151e578581dfe7a0a9ccf890dcbeb5fdc03db057a753af84afc145535
SHA1 hash: eb242647c31e1bfca514f78240ca7cbf136ecd96
MD5 hash: 4960627c9f8c830deec21265aa554f1f
humanhash: dakota-one-summer-jig
File name:ZİRAAT BANKASI ÖDEME TAVSİYESİ_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'736 bytes
First seen:2021-09-28 09:26:17 UTC
Last seen:2021-09-28 14:03:19 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:M4WNi+hBr7IUAOYe+GqVLLIbmetHiSOXHgDBI92Vd/9yjjwpyaF:BWNi+hBr8UAYnCBetHiSOVuN9yXw5
Threatray 10'352 similar samples on MalwareBazaar
TLSH T1BCC4AEDE1C64A7DFFB1E05F8FA79279810ABD028C9ABB1D3D60AF0331076A595920CD5
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
3
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZİRAAT BANKASI ÖDEME TAVSİYESİ_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 09:39:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8d07cdc5-d09b-4a43-bdc9-a610d6b2be4a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048.15443.7456.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a776e6bc-9f5d-457c-bb9e-d06abe0bd6be
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859981
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492413 Sample: Z#U0130RAAT BANKASI #U00d6D... Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 13 other signatures 2->41 7 Z#U0130RAAT BANKASI #U00d6DEME TAVS#U0130YES#U0130_PDF.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\sEmzAETTqAq.exe, PE32 7->23 dropped 25 C:\Users\...\sEmzAETTqAq.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp8731.tmp, XML 7->27 dropped 29 Z#U0130RAAT BANKAS...S#U0130_PDF.exe.log, ASCII 7->29 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 Z#U0130RAAT BANKASI #U00d6DEME TAVS#U0130YES#U0130_PDF.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.idaksu.com 5.2.87.216, 49791, 49792, 587 ALASTYRTR Turkey 11->31 33 192.168.2.1 unknown unknown 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-28 08:45:18 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5snqw5smrr4f25wkosjvvcob2nek2236hcaocyenrpo6q2qewcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5f70d7b29fdb1da3d7e1f25d9ac714a6b2923f7abf8290ba4503770d84ed1141
AgentTesla
6ea0d7d7f80e21f75ef10f91f2d67328c18aa8aabd8d82da9ecfb72a679e8446
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8ad34fbb0c14831270cefadd9f2d1f66f855cee0c4b37ed407766dc19b75e603
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8f7184f1d5ce44854997187e8b846ebfe852e0a3779bdc88bf009e68a3afa1de
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94bc5b095176ccf49917563287006f3efd903cac47d48e251f4f4554ee87c990
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afb06484356323b7af99b1cc8c732b6f60fcf9e8b1b3a32b06e6e5700e768635
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c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd
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d0ecbdd58eb20d1490dff0164d6a7ea8d16e75f4e6faeb1af3ded350386bba0c
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f5400b800544782acf9e16a80368cef1b36eed0e63fd0200523f3d38c54162e9
AgentTesla
+ 10'342 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210928-ler7fabdd9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
cc333696112d9355bfcaa8ff51b240acbc6908dc03432862fdfc3b702ff10ca5
MD5 hash:
a5c2d4e5d5626674ec6bd4e6ac1001be
SHA1 hash:
dbe499c8025f0228fa6c931e6d30808399fcd00f
Link:
https://www.unpac.me/results/34810a77-ae26-49fc-90bc-195ca7b3b36b/
SH256 hash:
24885ecb541d8b6dadb7da100b3566c8a083738dfc23266c83ce4166e1d9675e
MD5 hash:
45cf58ddc0e509c9daf93c3e3b3860f9
SHA1 hash:
af41b16c69d44f235ddba905dcde0b20cb282c8f
Link:
https://www.unpac.me/results/34810a77-ae26-49fc-90bc-195ca7b3b36b/
SH256 hash:
dcdf32ff4200417570443a8aeeed43180d34647c5bf88d97b52b94bda33d7e30
MD5 hash:
39fb15aa258cc49e08978af59bd08404
SHA1 hash:
7aafcf07ab85cd495da43d7fdfc34d2b40778449
Link:
https://www.unpac.me/results/34810a77-ae26-49fc-90bc-195ca7b3b36b/
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
Link:
https://www.unpac.me/results/34810a77-ae26-49fc-90bc-195ca7b3b36b/
SH256 hash:
bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585
MD5 hash:
4960627c9f8c830deec21265aa554f1f
SHA1 hash:
eb242647c31e1bfca514f78240ca7cbf136ecd96
Link:
https://www.unpac.me/results/34810a77-ae26-49fc-90bc-195ca7b3b36b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf64d85bb264/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/bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585

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
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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 bf64d85bb26463c2ebb653a49ad44e0e9a456b5bf1c4070b046c5eef43502585

(this sample)

  
Delivery method
Distributed via e-mail attachment

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