MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d979c57fad17ee45b7f5e6cd7d5c75b48eba1ed2280288fe7cef36fe07c39314. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d979c57fad17ee45b7f5e6cd7d5c75b48eba1ed2280288fe7cef36fe07c39314
SHA3-384 hash: aefe61d1c8f821f90cc941d890e8d409ad089b62b5e2c0ab1e62be983a44a72629a0282bc74ceb61022a657c09b813aa
SHA1 hash: c718ea501b09e84c60ed5724f4b6849765c3c9a4
MD5 hash: bae0804bbe4ec4469e9c354a3ba73f49
humanhash: asparagus-michigan-one-blue
File name:PO 34333213.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'149'158 bytes
First seen:2020-07-19 14:20:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdtwyc2ieFFP1r2wmCFbce8jci6pNEO/k:z5bwycS/P1r2ZCFAfjciONU
Threatray 9'318 similar samples on MalwareBazaar
TLSH 1A351202FAC244B2E6731D35497ABB15697D7D302F29CA1FE3D4096DDE30591A222FA3
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic313-13.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.133.123
From: Sales manager <oliver.george91@yahoo.com>
Reply-To: Sales manager <oliver.george91@yahoo.com>
Subject: Fw: RFQ Urgent
Attachment: PO 34333213.UUE (contains "PO 34333213.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27825/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/390053
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247204 Sample: PO 34333213.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected AntiVM autoit script 2->72 74 Drops PE files with a suspicious file extension 2->74 14 PO 34333213.exe 33 2->14         started        17 xlpnedqw.pif 1 2->17         started        19 xlpnedqw.pif 2->19         started        21 xlpnedqw.pif 2->21         started        process3 file4 68 C:\Users\user\04415411\xlpnedqw.pif, PE32 14->68 dropped 23 xlpnedqw.pif 4 3 14->23         started        26 wscript.exe 17->26         started        28 wscript.exe 19->28         started        30 wscript.exe 21->30         started        process5 signatures6 76 Multi AV Scanner detection for dropped file 23->76 32 wscript.exe 1 23->32         started        34 xlpnedqw.pif 26->34         started        36 xlpnedqw.pif 28->36         started        38 xlpnedqw.pif 30->38         started        process7 process8 40 xlpnedqw.pif 32->40         started        42 wscript.exe 34->42         started        44 wscript.exe 36->44         started        46 wscript.exe 38->46         started        process9 48 wscript.exe 1 40->48         started        50 xlpnedqw.pif 42->50         started        52 xlpnedqw.pif 44->52         started        process10 54 xlpnedqw.pif 48->54         started        56 wscript.exe 50->56         started        process11 58 wscript.exe 54->58         started        60 xlpnedqw.pif 56->60         started        process12 62 xlpnedqw.pif 58->62         started        process13 64 wscript.exe 62->64         started        process14 66 xlpnedqw.pif 64->66         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d979c57fad17ee45b7f5e6cd7d5c75b48eba1ed2280288fe7cef36fe07c39314/
Threat name:
Win32.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-07-19 14:22:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3f44k75nc7xeln7v43gx2xdvwshluhwsfabir7t4543p4b6dsmka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01d06f60795cc63acabaa25c87909e436a7160a172e59c22f341ebad725998b2
AgentTesla
0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0
AgentTesla
0eb41e962d7be24fe14670c0bda3283dd6db00bbe813d1d93da23c125af8e4dc
AgentTesla
20c92a8fbd7ef9b25f61e93b0bb0c31f95040185aab9965141fbde99c47ea46d
AgentTesla
251c55b7c7c02eec9a87eca94bb01f653317ef5d8278aeb2b511194d7057a675
AgentTesla
38701fe4b63d1436ba2e26cc7e268327299b58bcccbf074bfb2cbbcf57ceb2ea
AgentTesla
c67fe1304d6455bcae5c07b3f7fece584628b05d286b68da6e85275f7695b2aa
AgentTesla
cd8770808daf4f97a339438001f0ac7dab0853feb07134e6f7bb2fc3db9581c0
AgentTesla
d35f40a630b2e4b24ec76c354e1e66d927afe339aaba45ff3c750ed52193c910
AgentTesla
e7fa1cf008969a70a894b2947737b69c26abb63378d9d4305b698b223793029f
AgentTesla
+ 9'308 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/200719-ah3cyzyqhs/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d979c57fad17ee45b7f5e6cd7d5c75b48eba1ed2280288fe7cef36fe07c39314

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

uue 9bedb1f69709c9136b57065adfb0aef948eb271856ae31a9230fa901ac0e026b

AgentTesla

Executable exe d979c57fad17ee45b7f5e6cd7d5c75b48eba1ed2280288fe7cef36fe07c39314

(this sample)

  
Dropped by
MD5 1b2b903f991bc6842e8b3480da6238c9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27825/
  
Dropped by
SHA256 9bedb1f69709c9136b57065adfb0aef948eb271856ae31a9230fa901ac0e026b

Comments