MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770
SHA3-384 hash: fdbb642b0b2e15602e1e9db386a54dea0dc3318207bf9638f82462508717f47ea6868d78e72ca59b2b7b019d72f6b4b3
SHA1 hash: 58fa0b2bb4a912a34f2a166faf656a84a75d5d88
MD5 hash: d7cd9fb2b423fac6e3df3ddc3a1f8857
humanhash: don-mike-montana-iowa
File name:qH2tfmLbBO433it.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'104'896 bytes
First seen:2021-06-20 14:31:14 UTC
Last seen:2021-06-20 15:35:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:cugrT22dgxWAZkLEUdbHi+HQVfRGXq54kP5+0doo:cNG9kfZi0QRRL4kQ0do
Threatray 5'976 similar samples on MalwareBazaar
TLSH 08358D1036D89A19F17BBBF899A4204197F9BE53F702D54D38B1328E0973B43CD9662E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
qH2tfmLbBO433it.exe
Verdict:
Malicious activity
Analysis date:
2021-06-20 14:33:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cbb57de9-5363-49f0-aab1-68c4d325ee8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167192/
Detection(s):
SecuriteInfo.com.Variant.Bulz.526153.31632.15498.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/814fecd2-cd03-40d7-8064-afe29ceb61a9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804935
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437346 Sample: qH2tfmLbBO433it.exe Startdate: 20/06/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Yara detected AgentTesla 2->40 42 6 other signatures 2->42 7 qH2tfmLbBO433it.exe 7 2->7         started        process3 dnsIp4 30 192.168.2.1 unknown unknown 7->30 22 C:\Users\user\AppData\Roaming\DHBuTQFLa.exe, PE32 7->22 dropped 24 C:\Users\...\DHBuTQFLa.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\Local\Temp\tmp2AA.tmp, XML 7->26 dropped 28 C:\Users\user\...\qH2tfmLbBO433it.exe.log, ASCII 7->28 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Contains functionality to register a low level keyboard hook 7->48 50 2 other signatures 7->50 12 qH2tfmLbBO433it.exe 6 7->12         started        16 schtasks.exe 1 7->16         started        18 qH2tfmLbBO433it.exe 7->18         started        file5 signatures6 process7 dnsIp8 32 ocs-saudi.com 54.36.120.230, 49748, 49749, 587 OVHFR France 12->32 34 mail.ocs-saudi.com 12->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->52 54 Tries to steal Mail credentials (via file access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 2 other signatures 12->58 20 conhost.exe 16->20         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2021-06-20 14:32:19 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3llxpjtoyvxsyckxejl2ldsmyy2ec5vo7f73mdzkpmz7iq7ee5ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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80b5c587184821cdbab152fac30a7c898e19f75cdf2f9ed0d471535a3acf94a5
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8c307c641b294a9cb932fe6addfd84d04ebb1a3a889f5572be5c21a01932391e
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93ecca0abf8e30434a080903754ca12012907c089093f7693e3e8f59b2da29b1
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afb96b1d87fecb75fbf08033cc3a1e0abda905d64d826c8e437ca964b4742e6a
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c4895ab5970a72feb57abe9377a9888d5ed3e680f6f168e3be2842ad4e1d5423
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c50594e26bf475268109c2843864ef12acaead42dba369abbff672f2e0db55bf
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c8e239d667073d5f1c575a8b1bf2e580435a492deb302a6cd81489caddb337da
AgentTesla
f3299da1eb5ad076c503fa440ba15e4bb418fa17b5cf0315620eaecf3b618de5
AgentTesla
+ 5'966 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210620-433y6q9pfx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
92ae1b933de3b46a0208ef75f65699716926fa0cea1afd74fc424b8afde249ce
MD5 hash:
0f5baeb5436502a670de5e6b88984ff3
SHA1 hash:
e3b11d344778b0de8e8e9261e519119c0872839e
Link:
https://www.unpac.me/results/289c880e-2bb1-413a-bbae-279e8a467b77/
SH256 hash:
dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770
MD5 hash:
d7cd9fb2b423fac6e3df3ddc3a1f8857
SHA1 hash:
58fa0b2bb4a912a34f2a166faf656a84a75d5d88
Link:
https://www.unpac.me/results/289c880e-2bb1-413a-bbae-279e8a467b77/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe dad777a66ec56f2c09572257a58e4cc6344176aef97fb60f2a7b33f443e42770

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167192/

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