MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b35a31d0e1bf728b423db895fa10a083ddaf0e745e81e945dfac043a347fe6e7. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b35a31d0e1bf728b423db895fa10a083ddaf0e745e81e945dfac043a347fe6e7
SHA3-384 hash: fd3a6c966ac1d45fb313126f7809561c6f0a3bf465ff3a781ddea3fe62ec11414c3e187b9d07543795cf83e8bb2823aa
SHA1 hash: 7be88cea19c9532c16cbe7a3466a2261063adc32
MD5 hash: 8a6ca0c512eaff3fede536e7f2ad5e03
humanhash: pip-nine-lithium-april
File name:Proforma Invoice#0056875.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:482'816 bytes
First seen:2020-07-06 05:44:23 UTC
Last seen:2020-07-06 06:38:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 390e29859a8109da4988860f226bf922 (5 x AgentTesla, 4 x Loki, 1 x NanoCore)
ssdeep 12288:fCNuF1eIrNOoi/heJ6wnIpmLHWnR9yv5gl6hxCNn4:WKwouheFEvRwRO6hxCN4
Threatray 11'106 similar samples on MalwareBazaar
TLSH 4CA41255DB8549F4C04C1AB31C60BE05232EF5476E9EBB3B3B81DA9EF4341B799C8622
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20773/
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Launching a service
Creating a file
Launching the process to change network settings
Changing the Windows explorer settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Changing the hosts file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b35a31d0e1bf728b423db895fa10a083ddaf0e745e81e945dfac043a347fe6e7/
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-07-05 23:51:55 UTC
File Type:
PE (Exe)
Extracted files:
89
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnndduhbx5ziwqr5xck7uefaqpo26dtul2a6sro7vqcdund743tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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0b1ce90ba8d64281d16d29dac2cd146e81d18359c572cfd92840dfffbcd0f713
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301e1fa5855704be7f2c773cb7393098c89fe31b40dc6237420835d1c53a6a64
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33fefd2ae3ff75bcae6718f2abbc99bc7ca047a4543c5420883eb39e1128e9e5
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3a07439a1a99adf36ee223fd32595574e6c7803bd380c573a2448be340d50c19
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a431aa89dd427e5145ec7bc7a4b6509edd49b34c0ffc2f966bf51889f0a34e92
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bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0
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d146eb20c0c3745f4e74267f468a4fc870c1639b48bdd634d10f82856e7b59e9
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e8832bdaa159f1e5a0f7e4ce323c8a302c0db9cd7eb6ba0434fee843d7333129
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ea0cb4375c786950a9ce09d02a197759eac4f1230c858479b190f54143b6c26b
AgentTesla
+ 11'096 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/200706-pbvn6gyh66/
Behaviour
UPX packed file
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

xz 829641c4455e294478252ecbe4d9a6fa556544eca606471d5f113fd31dd95433

AgentTesla

Executable exe b35a31d0e1bf728b423db895fa10a083ddaf0e745e81e945dfac043a347fe6e7

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 829641c4455e294478252ecbe4d9a6fa556544eca606471d5f113fd31dd95433
Cape
Cape
https://www.capesandbox.com/analysis/20773/

Comments