MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a430a55dda341e88b1098cc062a7b768eebfe86161d2b7ec352cbe0d79a23b89. 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: a430a55dda341e88b1098cc062a7b768eebfe86161d2b7ec352cbe0d79a23b89
SHA3-384 hash: d8d4dea82f8a11b548bb204950c62b12db514c7b7625c9dc35336f13c715ad12c19c2fc1e94c6cf71911dcf984141e6a
SHA1 hash: 75d3d14db281b36b16522f478ec5bda72c2f824b
MD5 hash: 43edcf3a8731848513d701d3237844e9
humanhash: berlin-video-december-seventeen
File name:TRANSFER REQUEST FORM (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:835'584 bytes
First seen:2020-07-10 17:02:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:E6U+Hg8Tk3nk0jskko0kkTmZj7U+Hg8Tk3nk0jskko0kkTmZjYl24Kxs539hrGwb:xUB57UB5y39hHZ/28KdDSLrta2M50
Threatray 11'427 similar samples on MalwareBazaar
TLSH 9805E0FE71498746C829B1768A27C23553613C12B060A16F7ACDFF4B35F6EA341336A6
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24456/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a430a55dda341e88b1098cc062a7b768eebfe86161d2b7ec352cbe0d79a23b89/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 22:44:20 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqykkxo2gqpirmijrtagfj5xndxl72dbmhjlp3bvfs7a26nchoeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
076580e45581e858d016af8b610744d3c83bdf83c62066178dff04db7ac71e97
AgentTesla
3763c0bde1d8eb2943f3fbf10ce25d2360f1200993f28b3951522f9f455f8970
AgentTesla
3a052762219035c320097a6a2c59f3023b69ed8022d1b4cf100aafe3446c9698
AgentTesla
5a31aebe8d849348df31616a406d024dfc43a6c39187640d05c06f4a4d72887b
AgentTesla
8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2
AgentTesla
923afe739adc8482ff3c6854a893e67ba74241aba874da9235765b862cf84977
AgentTesla
9ebc903ca6847352aaac87d7f904fe4009c4b7b7acc9b629e5610c0f04dac4ef
AgentTesla
a4386679c10dfd7338f895f96529fe4c8188814db395cf6473786c9ae3c4c957
AgentTesla
e0946b05635011f81ce5534b1d49bec2dd2cb184af87c7ebea2f55d91e0a07cf
AgentTesla
e734cfb1c78da531edac0e5772b8892c4995862bffb6e8f5eb4bbc7a2090c174
AgentTesla
+ 11'417 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200710-a6qt5w7yrx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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

7z 0e171d2a30093717aa6d5afdf81092fea659b3b9eccbddbc51557f864114a930

AgentTesla

Executable exe a430a55dda341e88b1098cc062a7b768eebfe86161d2b7ec352cbe0d79a23b89

(this sample)

  
Dropped by
MD5 83d509e1ab19f37fcbff7951a7097ba4
  
Dropped by
SHA256 0e171d2a30093717aa6d5afdf81092fea659b3b9eccbddbc51557f864114a930
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24456/

Comments