MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbc247fa3511376777587035868c9a0f8fda850fa5f7d84c81fa5de905bc0d6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcbc247fa3511376777587035868c9a0f8fda850fa5f7d84c81fa5de905bc0d6
SHA3-384 hash: 9338255c77069d8e6fb38d1300ef63c1557b52b6836765c52668c7d660da319c970800350c74f6e63bdcf864d06a3ee6
SHA1 hash: 85c59d72febeb76acca9b781fd9821f28e2373c4
MD5 hash: 6a090989de030581f68807929fcbfb78
humanhash: social-three-october-kilo
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:411'136 bytes
First seen:2020-06-11 15:26:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2i/WZElkhHfZEE8hwotHROPuKtMAjzvU1:2ylkxBMRcPZtMB1
Threatray 10'715 similar samples on MalwareBazaar
TLSH 0094125CAB95D791C87F07FAE8514410477CED22AA23FBCA5ED470DB5C3BB881520A2B
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mcrelay.correio.biz
Sending IP: 201.76.49.49
From: Opsgig2 <opsgig2@aviationsvc.com>
Subject: SWIFT COPY (1)
Attachment: SCAN23454321_PDF.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9038/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EMHL.24330.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 13:40:20 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs6ci75dkejxm53vq4bvq2gjud4p3kcq7jpx3bgid6s55ec3ydla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c76dbf49b51ec12d4ab052ce8e5ccce2bd58e67161e184c6dbdfdeba3014f06
AgentTesla
2e5db38a7ef270540183c7d11faf67ae9dd614d6341dd74dc4124701d8c4b8b9
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30fd049e01b512df68d84c6f5a92a705d27ad52327f8e319a760aefec037f792
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846d2bcdab1a1342fdfcf0636d1ead7b9411d1212331ca95fb568f56ecb7842d
AgentTesla
9100a66246aa52a3839f411bcf8763f423abd9ae1ac664ea0435d23bc0e6f03f
AgentTesla
9d21929837be7be38702aeec7f2ed51f23ecb142651fed5dd9d95eecd457a25e
AgentTesla
b6b0eb759fe2c52fa89fd4ae7d83c379c1caec28fb28e97e17db5178b3f6c1ef
AgentTesla
cc9cd3fab00a7ca68c26cbf9bfcf691aafd004232149c04d2d082a1fe06b9f32
AgentTesla
de7b76d63de4addc9c39bef5146445aa54c2005f3442addf8810379594ed8a06
AgentTesla
fad5d998c52c536d0ee9053d7f6a1d7dd2bd11d3cc91af90992cc08a70bc33eb
AgentTesla
+ 10'705 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-7yp7bckfcn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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

gz 2d379b26227096661f19fe58d200cf95db828c37506aa7e8c91063ae3b8870f5

AgentTesla

Executable exe bcbc247fa3511376777587035868c9a0f8fda850fa5f7d84c81fa5de905bc0d6

(this sample)

  
Dropped by
MD5 4dc7939eb73deb4e4fe2980639cc0852
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2d379b26227096661f19fe58d200cf95db828c37506aa7e8c91063ae3b8870f5
Cape
Cape
https://www.capesandbox.com/analysis/9038/

Comments