MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c07f9bede2e4dd632d824e779849898ed943b7eb52a2abb2c3d6b6b2491b653. 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: 7c07f9bede2e4dd632d824e779849898ed943b7eb52a2abb2c3d6b6b2491b653
SHA3-384 hash: 1473e9cf0fb5cb6aa09c9d4f6d44f2487b6db17991bbd7aa7a4d1ddaa94272d7545b6532645e925c8a3b51811edc1592
SHA1 hash: 78c4381e4de75e7cc86853df434c689dc12c75fe
MD5 hash: cf72de859d6681a1d17284dfff2d0be3
humanhash: grey-steak-delta-failed
File name:TRANSFER COPY...T.T USD.pif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'824 bytes
First seen:2020-06-08 06:12:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:jih4+ARVaHzAeG2wIBDKFQBe8zUPst3yd2OluON4fA9uwkCp:j06EHhwIByQBp3yd2OluON4fA9uC
Threatray 10'586 similar samples on MalwareBazaar
TLSH A0D49DF17B51ABEDE41641B4C4024E639B036C7EE60F80D76003BE169E7DA8369DA5C7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-729369.hostwindsdns.com
Sending IP: 142.11.196.208
From: FINANCIAL OFFICER <rutherford.c@bistroltd.com>
Subject: RE: RE: RE: RE: RE: RE: PAYMENT ADVICE (transfer copy)
Attachment: TRANSFER COPY...T.T USD.pif.rar (contains "TRANSFER COPY...T.T USD.pif.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaB.7055.29063.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 06:14:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqd7tpw6fzg5mmwyettxtbeytdwzio36wuvcvozmhvvwwjerwzjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0627b6c0e68d720dbeafde9231c6a2a1652a7c6e1d7b8816fc8c829e793c0847
AgentTesla
0951b17ee45ce9d5fdd4a010d5be0d26095bed62486a90887a2a36b46525082c
AgentTesla
3e160f6ab509dc96f16ef680bd0c6bd4e9b671c982853835590e5ba3b66162c0
AgentTesla
5a07f2f6d957bef6de06f48eb20ce3ac1cbaaf4ea0ec748e95d14f9bbf5d7e28
AgentTesla
5ef7a1fc5133cd2e6f3766880af3ca7ea6f4912b0677a8e3ea6d0458f1cb64b7
AgentTesla
912773eb914dcc982732f98b82b37c8dd39700fdc52fe054656f30d0df7b9157
AgentTesla
ad836596ae6fc2ca2c26e95c0086e06af43c9954b3eb332863451d49e2a474a3
AgentTesla
b215755caaff6e00b27ce67086db75a7177eddda90c1c3369290a830f7089157
AgentTesla
c986ab8fb7125210b901bf41a288cc4adb017de55b803b78b48c8061e8e94565
AgentTesla
f529c8367303a394b8da7b815b3f202f0bb7e2b1b33fae5f4cd1cb0e1e118fb1
AgentTesla
+ 10'576 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-gsh63j67f2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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.

Malspam

AgentTesla

rar c8345c4aa0012393ca94d790a26ee924f9717a8742aa0db70fdcbb3a24d75783

AgentTesla

Executable exe 7c07f9bede2e4dd632d824e779849898ed943b7eb52a2abb2c3d6b6b2491b653

(this sample)

  
Dropped by
MD5 b923c30f61fafd23fb674f69971fee99
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c8345c4aa0012393ca94d790a26ee924f9717a8742aa0db70fdcbb3a24d75783

Comments