MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3bf1c568dfbb2a1af09b07eb0a7aff6e2d7addbf3c51e4c6850ebc96afd103e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3bf1c568dfbb2a1af09b07eb0a7aff6e2d7addbf3c51e4c6850ebc96afd103e
SHA3-384 hash: abb34fce38e2813c0cb7211480cf89dc0b935dd24629a825524caae851123c0896c74941c094d313700e61c82707df58
SHA1 hash: 34e77df4e37a23a8c45f9b9a62a938d756add173
MD5 hash: bde63b59d82e03cea80de443c6738c6f
humanhash: cat-chicken-coffee-oklahoma
File name:Paid Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:962'560 bytes
First seen:2020-07-09 12:40:07 UTC
Last seen:2020-07-09 13:44:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e335e0f383b17202864efb975d29d538 (14 x AgentTesla, 6 x Loki, 3 x AZORult)
ssdeep 24576:ckAVCi74LofeHXecQmiDXeOIfQswMi0SsiazXd:ciiuo2Oq4XeOIYswMOKzXd
Threatray 11'755 similar samples on MalwareBazaar
TLSH AF259D2EB39C4432C0631A3D8D7B6778982ABE512E28BA4A7FF55C0C5F396403975397
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23787/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.Herz.B.14887.31971.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3bf1c568dfbb2a1af09b07eb0a7aff6e2d7addbf3c51e4c6850ebc96afd103e/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 10:45:49 UTC
File Type:
PE (Exe)
Extracted files:
82
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wo7ryvun7ozkdlyjwb7lbj5p63rnplo36pcr4tdikdv4s2x5ca7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
32bd55dea43d23447a44243dd33e4b29d88580a8dbaac2e6c15feec05b27ce1d
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3cccff9a1654ffd65017b4264a450e2c1198275dd84050139794488778bd7961
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930d653a60d5eea45cb332a3b313d8bf129c1b6a0dfa82aaedadfb9dd0dc8ced
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ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b
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af4f05bd033462727c03619d51062e0d9f1c346a19ba1b9df1bd3a9b593f80bb
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c2dc84d69a583c5a9f37109f1c2066af3eca496a1aabb2589c5918a1ca3cb1d7
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da2d328729fc82001649fea94517079e39a3579d3154778bda61072c5c3b2590
AgentTesla
edd3a9064d9828a06d55be4ea729afe1847c1ea5190287469ee8ed2088c018b0
AgentTesla
ef4ae3267d280e27deddcafd021cf4d4ac90adab048cb271001a32a339b3b227
AgentTesla
+ 11'745 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-yaldr4wpen/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
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: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

zip ed046f772776ac212663f2942a6f9667d79c5cc9875554f3888a5570a7649d1e

AgentTesla

Executable exe b3bf1c568dfbb2a1af09b07eb0a7aff6e2d7addbf3c51e4c6850ebc96afd103e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ed046f772776ac212663f2942a6f9667d79c5cc9875554f3888a5570a7649d1e
Cape
Cape
https://www.capesandbox.com/analysis/23787/

Comments