MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb94a881c3aa20c54450ee7d907eae152aa667a7a3280f7b00b44051d92322f5. 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: bb94a881c3aa20c54450ee7d907eae152aa667a7a3280f7b00b44051d92322f5
SHA3-384 hash: b039f0a8131efbfc85104ee54c8628f130c37badd8d625628a570342bc710e26025df2dc73704a322014ef4dbec97020
SHA1 hash: bb1ac7ae84c34fa9b1a92456de7136bdc9ae9d68
MD5 hash: 6fe9e9e0ed7ef34a25022f6c00008517
humanhash: mike-spring-princess-mexico
File name:Request for Quotation - 146-22101100.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'736 bytes
First seen:2020-06-04 13:18:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fec7202070edb9862911b0bdf2bee56d (13 x AgentTesla, 3 x HawkEye, 3 x Loki)
ssdeep 12288:yZvDjvD2TsFPsy9Rz3cVpMImn0HRnAAATtXQwmTC1N6qVWx/8D7qFyh:CLH2TsF1RGplKCRnAAATtgo/TVy8DGEh
Threatray 11'855 similar samples on MalwareBazaar
TLSH 96E4AF36E6E05437C553167E5D1B5F78982BBA62291829876BE4FC4CAF3C383352E1C2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cp.narmafza.com
Sending IP: 185.2.14.120
From: Al Sweidi & Shams Cont. Co. LLC<purchase@rasagram.ir>
Subject: Request for Quotation - (146-20)
Attachment: Request for Quotation - 146-22101100.gz (contains "Request for Quotation - 146-22101100.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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:
2020-06-04 13:47:20 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xokkraodviqmkrcq5z6za7vocuvkmz5humua66yawrafdwjdel2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
08f7d226c61cc7f24dfc55909238659ddf5c09f47127f348322c2d8636cdca1c
AgentTesla
2240c11ab9505ff6c17ea4b7d03ccb3b072e19d94357ead07116ba108c9d900d
AgentTesla
5360904dc2aaf53e90213fb3a0dfc6a4b7bcc163d41a0a48b6e2071af10890f6
AgentTesla
6480d0d4232a23159e754ab88769b21a48e8bc4a86fa84b99c2160b2bfb09244
AgentTesla
6d415497a3d0845048c1ccafb82bf70283dd6976dbabb8f1cf639b9780571a40
AgentTesla
75928a9911adb30270a8d3a6585cd2e30cad897e35ce2273cc7705083074b534
AgentTesla
a32c890b528201772e1214ada37cf8eb9b00ac778773b52b48d92607911d2433
AgentTesla
b43942a6c8b89e2696abecd55fc787b54c53ae4fb89c7784b4c54cc5e99c30ef
AgentTesla
c94bbe19d634268f0794329f8c8a92cc9c1282a55f6a3de656858a4ed0fb80a0
AgentTesla
f08d00214bd5328508e6a3a5f32a13f36afa6eb18d33f141c30c8d4768ed25f3
AgentTesla
+ 11'845 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-k18zarxqrn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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.

Malspam

AgentTesla

gz 34bcf90ffa1f2ab93a15141dbe3fb009dfb862e9037a53749ea1193868bdf616

AgentTesla

Executable exe bb94a881c3aa20c54450ee7d907eae152aa667a7a3280f7b00b44051d92322f5

(this sample)

  
Dropped by
MD5 f21006618e68630fa3e1af5af3c797c9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 34bcf90ffa1f2ab93a15141dbe3fb009dfb862e9037a53749ea1193868bdf616

Comments