MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68. 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: 73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68
SHA3-384 hash: 79fcf382ff7ffa51332fa30e276ad6febb1fc0025d0fe3546bc04cbd27628d0a5eca8467d876ecbf65bfc08df39a200f
SHA1 hash: ea23a2da5f5dd0fd72e9243e9765f02a7f237824
MD5 hash: c9117bac79ce3500c79f9f579c72245a
humanhash: oxygen-violet-quebec-single
File name:NEW PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:475'648 bytes
First seen:2020-06-29 05:45:22 UTC
Last seen:2020-06-30 00:18:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:pFh12fdv6ChzROKXGfz8EYvQc0FCe/w/IfW+R9YDPKucu+wJehch3Gr9SxqUSn9+:ufNTcRYvcFCe/KAfwsuhBSnEqHR
Threatray 10'742 similar samples on MalwareBazaar
TLSH 38A4DF1033B94BA6D9BE87F6582649244FF27EAA6931E74D0DC230EB1573F418E11E17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: albazazgroup.com
Sending IP: 103.99.1.170
From: INTL. PURCHASE<ur@albazazgroup.com>
Subject: New PURCHASE Order for JULY 2020
Attachment: NEW PO.rar (contains "NEW PO.exe")

AgentTesla SMTP exfil server:
mail.mytecheng.com:587

Intelligence

File Origin
# of uploads :
7
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15312/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 00:56:00 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oo3y6lfp6uez5vqwrg5if2vc23obtoy7ullbtokctvpyo2qozvua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20fa03ed146d67328f48a4609fd5a1f2f584576dcb93450661d4b6e1f9c269da
AgentTesla
353e157d4f8e9729a3cce3c7824bed4b4812a3d1edc885bbb6c949288c1c07a2
AgentTesla
5d1cd6fbc8725d4936c441e92551aaf4b3b91710ecc7cb5094a43f9e426d6b88
AgentTesla
617d412ea96ae9c5d0934c714a811b839015e763c2731879dad2cb998336a3fb
AgentTesla
67b4164b9bf142ed80ed782d6af715dd7b48b2f058dd3aed96e0c737accde253
AgentTesla
6ba493ea1e159994234cd97a74f73df015437fecb04bf65c350d3d55f7940949
AgentTesla
8f901388287c1af2dd8b842b84148350d8ea853c72b6f5d4fe3d8de7d87d8484
AgentTesla
b90e9ce5f5236e570d28b1833f4f285527a486b885d82861e78a1bf3e2bcf827
AgentTesla
b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789
AgentTesla
fe74cea65dc52f21af1a2ac8b750b5799d50e7bb7943952f2b5c61bed1dc316c
AgentTesla
+ 10'732 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200629-ptgbk1134n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops file in Drivers directory
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 58a90a3f52e10db0e03b93f40e7e537b807798dc7e792ba19ba06bad6005cd6f

AgentTesla

Executable exe 73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68

(this sample)

  
Dropped by
MD5 64a7420e4c7f15b9edc7aeb271346a27
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15312/
  
Dropped by
SHA256 58a90a3f52e10db0e03b93f40e7e537b807798dc7e792ba19ba06bad6005cd6f

Comments