MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631f8221b567adae824da5690e2cd1d422d0b95c6120a46656bcc13583efa92a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 631f8221b567adae824da5690e2cd1d422d0b95c6120a46656bcc13583efa92a
SHA3-384 hash: 00bc419f32740402dc1db56d398b6ab4719b070552c5d7b0fa2d93ea41707beb53fe7a78e68e47e8b85e66df3ac6bc30
SHA1 hash: 158b4ea2252c00d58e55fb3656cae836cd0c7957
MD5 hash: eae218953833eb5f5887d94a7eaa2ac2
humanhash: autumn-ceiling-mountain-washington
File name:Bank Slip #738839.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:805'376 bytes
First seen:2021-05-09 09:17:14 UTC
Last seen:2021-05-09 10:02:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:C3E8mOMuwufFde+i/MgXDnT0qnOe87TsEewNg5hYylz:XOFJ++IDnT0fe4ED
Threatray 4'644 similar samples on MalwareBazaar
TLSH B505F12263DC6BA2E47DE7392230520013F6BA1AE777E60D3DE590DD1A92F904772B53
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/153493/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720341
Signature
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
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409099 Sample: Bank Slip #738839.pdf.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 11 other signatures 2->46 7 Bank Slip #738839.pdf.exe 7 2->7         started        process3 file4 30 C:\Users\user\AppData\Roaming\ePAGucq.exe, PE32 7->30 dropped 32 C:\Users\user\...\ePAGucq.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpAA23.tmp, XML 7->34 dropped 36 C:\Users\...\Bank Slip #738839.pdf.exe.log, ASCII 7->36 dropped 48 Adds a directory exclusion to Windows Defender 7->48 50 Injects a PE file into a foreign processes 7->50 11 Bank Slip #738839.pdf.exe 7->11         started        13 powershell.exe 24 7->13         started        15 powershell.exe 25 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 dw20.exe 11->19         started        22 conhost.exe 13->22         started        24 conhost.exe 15->24         started        26 conhost.exe 17->26         started        28 conhost.exe 17->28         started        dnsIp8 38 192.168.2.1 unknown unknown 19->38
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/631f8221b567adae824da5690e2cd1d422d0b95c6120a46656bcc13583efa92a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-09 07:40:10 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmpyeinvm6w25asnuvuq4lgr2qrnbok4meqkizswxtatla7pveva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
029f513c57383c132136eb7c26c9b6808729acc0828c92ae73b6719f51e190bb
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02e762d862737b68f65c63604e808a3951c924d812962de84d56f25ac1615e7c
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2dbe9dc8edd54bd23597d3bcbe738b5d32330f9d614ebf358b36d730157e3b74
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49b7fb4a55933d32cb31f41d402d9c48e8350a7254a199faae13b0c14930bafd
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580af0298779445c0a2d442dd5536d13b67d17fc3f6e0bab0b9eb81a105dd07c
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afc59eda3cd3ae17fcb0217e3e63779accc7d539cb9ea0cc9e72003c2b9ef51a
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bfbcea482de7b06844d5ec8a0a512d5e7f3fa0d0c8abb71586ddaed9c902665d
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db1758d0ec67aab44814a07b14a7dbc404cae5960e37a446baa3c8cf8c9f442f
AgentTesla
fa86bcc4fcbe45158b39f31d771e22b54ef274173b260642f4a22476e4f84b32
AgentTesla
+ 4'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210509-g21n4bwtnj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/6c119fee-27db-44ef-ac56-b46c4dae0bb6/
SH256 hash:
631f8221b567adae824da5690e2cd1d422d0b95c6120a46656bcc13583efa92a
MD5 hash:
eae218953833eb5f5887d94a7eaa2ac2
SHA1 hash:
158b4ea2252c00d58e55fb3656cae836cd0c7957
Link:
https://www.unpac.me/results/6c119fee-27db-44ef-ac56-b46c4dae0bb6/
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/631f8221b567adae824da5690e2cd1d422d0b95c6120a46656bcc13583efa92a

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/153493/

Comments