MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d2fe466aeeb92b6f8b45ac8a3961da32e03211f9d006347d946d072cba3848. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55d2fe466aeeb92b6f8b45ac8a3961da32e03211f9d006347d946d072cba3848
SHA3-384 hash: cad849ac7b1587ed5fb0762490ea08a684141bacaad47927f3312657c3ec55b1092f99344727d8c3227673f68dc6c318
SHA1 hash: 1f903f1f96004fa83de577fd46a6134bc0b0414a
MD5 hash: 8328f50a0624bcbfb73c4f5e312cb8e1
humanhash: cold-angel-vegan-ink
File name:IMG2007.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:825'344 bytes
First seen:2020-07-20 07:40:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ju1j1q9I6/kldSC4WfsWjtW6Yybg3NA4m0LK/Vj9Dyaod+ik4g8y3SoD:ju1jO4fsKW63gd6Iq9W2rEloD
Threatray 10'620 similar samples on MalwareBazaar
TLSH E805E0C99AA01440D6ED2FF65EA28BB547347D05F9F2834F1FC4AD8F2A7A352E844712
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail3.xgiened.site
Sending IP: 62.173.152.224
From: Luay Rimawy <luay.rimawy@sinokrot.com>
Subject: Re: Proforma Invoice
Attachment: IMG2007.rar (contains "IMG2007.exe")

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

AgentTesla SMTP exilf email address:
agmsales@dhruvanford.com

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/28571/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.8048.13062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/390980
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247612 Sample: IMG2007.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 6 other signatures 2->53 7 IMG2007.exe 5 2->7         started        10 CFMBUF.exe 2 2->10         started        12 CFMBUF.exe 1 2->12         started        process3 file4 27 C:\Users\user\AppData\...\hhAXueKwav.exe, PE32 7->27 dropped 29 C:\Users\...\hhAXueKwav.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp8C89.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\IMG2007.exe.log, ASCII 7->33 dropped 14 RegSvcs.exe 2 4 7->14         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process5 dnsIp6 37 mail.dhruvanford.com 148.66.139.56, 49720, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->37 35 C:\Users\user\AppData\Roaming\...\CFMBUF.exe, PE32 14->35 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 4 other signatures 14->45 25 conhost.exe 19->25         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55d2fe466aeeb92b6f8b45ac8a3961da32e03211f9d006347d946d072cba3848/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 07:42:11 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxjp4rtk524sw34liwwiuolb3izoamqr7hiamnd5srwqolf2hbea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'610 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-jymaxmrrkn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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/55d2fe466aeeb92b6f8b45ac8a3961da32e03211f9d006347d946d072cba3848

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 af28fd68892f905b711934463f42f84d8f57ecfb956d6db223e823fd309a65d1

AgentTesla

Executable exe 55d2fe466aeeb92b6f8b45ac8a3961da32e03211f9d006347d946d072cba3848

(this sample)

  
Dropped by
MD5 0757a012516fb3e2d3518221ac76e6a9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28571/
  
Dropped by
SHA256 af28fd68892f905b711934463f42f84d8f57ecfb956d6db223e823fd309a65d1

Comments