MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a8453fdeb8267c6b076ac3bbf7c055399b7d11cfbc1247f745c09a62a94aae. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a8453fdeb8267c6b076ac3bbf7c055399b7d11cfbc1247f745c09a62a94aae
SHA3-384 hash: c7f98d93b7955ecfc663f9cd988f8f5faf32f0eb0032d1885ad0968426a91fc61c10f25e71f0457801eb679fbb2894f7
SHA1 hash: dccb695270489e79e9955fca50df0e9ba229107b
MD5 hash: 8f53e69e7cdbeafddeabad8bf49f8b9a
humanhash: fix-burger-uranus-sink
File name:8f53e69e7cdbeafddeabad8bf49f8b9a.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'712 bytes
First seen:2020-05-19 15:05:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f77bfe3e05f3c4bddfed9f7ac7a0d9db (5 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:rYs1kF2Ax/GKnqnXMfbxes9ZnBVgN+m0J+XWwczSeqZCv82Rd3p:rYgCy0qkH7zIiJ+XWrXhZ
Threatray 11'175 similar samples on MalwareBazaar
TLSH E4E4CF27F2D04833D163267D9C0B97589D2ABE513D2859772FE82D4C9F39782382B297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

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

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

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 14:28:06 UTC
File Type:
PE (Exe)
Extracted files:
264
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2uekp66xathy2yhnlb3x56aku4zw7irz66ber7xixajuyvjjkxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0b1ce90ba8d64281d16d29dac2cd146e81d18359c572cfd92840dfffbcd0f713
AgentTesla
33fefd2ae3ff75bcae6718f2abbc99bc7ca047a4543c5420883eb39e1128e9e5
AgentTesla
3cfa2cb8bb85c016d2947f42a22af6c29e11e87c6ecb77c3b7b41ea674212643
AgentTesla
5a90f8100f8580ed07829478230ae096c5dc561211fdedaebb5e97c863b54f3e
AgentTesla
91460c91d05256b76b68f3f1167e085e9a1f7dfcbe6bb2e89eeca610d7cb0d83
AgentTesla
aeaaaa17804d2291dac3609fcd80d7f3859d2d8a1fa01551174706430699211c
AgentTesla
bb6ff72c412db950180fbb04fae1919c36c6d8695c3167e2d11853ade00baeb8
AgentTesla
d146eb20c0c3745f4e74267f468a4fc870c1639b48bdd634d10f82856e7b59e9
AgentTesla
e8832bdaa159f1e5a0f7e4ce323c8a302c0db9cd7eb6ba0434fee843d7333129
AgentTesla
eb202130d25c28fe1651130652ab70014c7dd3ede102938c38ee1e7aa065ba53
AgentTesla
+ 11'165 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-e22dbpvphn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
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.

Web download

AgentTesla

Executable exe a6a8453fdeb8267c6b076ac3bbf7c055399b7d11cfbc1247f745c09a62a94aae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/364523/
  
Delivery method
Distributed via web download

Comments