MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64
SHA3-384 hash: f534d7e1e9bf99c1220402f8e5d77cd943ab5aea11f6a2f45e65558f50bc76c7335600841081db09723b407dbeeaa321
SHA1 hash: 7ac799038759041d14c2ba9163e71b0751b90693
MD5 hash: a43bfcfd3b14bb72beae786f2e03f0e4
humanhash: hawaii-saturn-carolina-eleven
File name:QINGYANG SHIPPING ADVICE DOCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:494'080 bytes
First seen:2022-01-24 12:17:57 UTC
Last seen:2022-01-25 00:04:54 UTC
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:JLo37SvihXQerWWqQquVzOpCCeFjVI0ScHoAf5VE/5:CmvLeyWSQzKKFjVI0SAfr
Threatray 14'278 similar samples on MalwareBazaar
TLSH T128B4F15832D4F2AFC467DE7ADDA41D61A7A0F4265313D707648B166E8A4F38B8F006B3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221930/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.21561.1920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/61ee99030f8c757253e1e726/reports/d132d70d-83ed-416c-b030-a41b9363c237/overview
Result
Verdict:
UNKNOWN
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/9fdab585-972b-4a09-b95d-89efc53c25e5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926293
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Accessing WinAPI in PowerShell. Code Injection.
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Remote Thread Created
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558767 Sample: QINGYANG SHIPPING ADVICE DOCS.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 43 api.telegram.org 2->43 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 Yara detected Telegram RAT 2->59 61 12 other signatures 2->61 8 QINGYANG SHIPPING ADVICE DOCS.exe 4 2->8         started        12 YZtXgX.exe 4 2->12         started        14 YZtXgX.exe 3 2->14         started        signatures3 process4 dnsIp5 41 C:\...\QINGYANG SHIPPING ADVICE DOCS.exe.log, ASCII 8->41 dropped 63 Adds a directory exclusion to Windows Defender 8->63 65 Injects a PE file into a foreign processes 8->65 17 QINGYANG SHIPPING ADVICE DOCS.exe 2 5 8->17         started        21 powershell.exe 25 8->21         started        67 Multi AV Scanner detection for dropped file 12->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->69 71 Machine Learning detection for dropped file 12->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->73 23 powershell.exe 12->23         started        25 YZtXgX.exe 12->25         started        45 192.168.2.1 unknown unknown 14->45 27 powershell.exe 14->27         started        29 YZtXgX.exe 14->29         started        file6 signatures7 process8 file9 37 C:\Users\user\AppData\Roaming\...\YZtXgX.exe, PE32 17->37 dropped 39 C:\Users\user\...\YZtXgX.exe:Zone.Identifier, ASCII 17->39 dropped 47 Tries to steal Mail credentials (via file / registry access) 17->47 49 Tries to harvest and steal ftp login credentials 17->49 51 Tries to harvest and steal browser information (history, passwords, etc) 17->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->53 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 12:18:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smkhtyl2l3vivs5azx4gnztxnf4nievwxhwolgpohwqb2e6i5rsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3d9729b33f01f4fd8a138d106d9ff2e1bb311f28a6a9ffc1b664d1b1cfeeb4c8
AgentTesla
4babd6fa58cd93ab9f6c80717a8dc1330443f437bce73e4f9299ff1d30b431dc
AgentTesla
53870aefd3a2ecf727142d294e55b106a70eba55996cb1ec50963e0bc49bfb09
AgentTesla
6c9b3cb473eafac739743f9f3c8be5bf671eeee602781a05c64fe7ff9b6e93fa
AgentTesla
85b580fc9c82956212145424c8974d85b0d1b2418544b3ca691b0c040011782c
AgentTesla
c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e
AgentTesla
d61623b9915cd46b51b99358c8d7fcbff16d1fed253dfba5372ffc7300f2577f
AgentTesla
+ 14'268 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220124-pgmaraefa4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1562684159:AAF0RHsedAMUFPfvPk6IyrreCEPxQ_b3Y3g/sendDocument
Unpacked files
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/d5adf6bb-2768-4d88-a01b-a13db1f521d7/
SH256 hash:
dfe55b2c476b36585626ac141b0c4d052929ba6799fa58e61d3f26d224466649
MD5 hash:
cb7ddb4f43c14139c95461c26ac671b7
SHA1 hash:
36a8c53285c79f55fe6acadfef47bfdff3bdf9e3
Link:
https://www.unpac.me/results/d5adf6bb-2768-4d88-a01b-a13db1f521d7/
SH256 hash:
aec7423ee019a3f873df579e47d0c38fe6d5d827187a5e7f12afea78ada799c9
MD5 hash:
0a22baec2cba5a84cdcab469847ea0a9
SHA1 hash:
2c95097a562ec706c69fac5a9a43c93648a2c3fa
Link:
https://www.unpac.me/results/d5adf6bb-2768-4d88-a01b-a13db1f521d7/
SH256 hash:
931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64
MD5 hash:
a43bfcfd3b14bb72beae786f2e03f0e4
SHA1 hash:
7ac799038759041d14c2ba9163e71b0751b90693
Link:
https://www.unpac.me/results/d5adf6bb-2768-4d88-a01b-a13db1f521d7/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/931479e17a5e/report/overview.html
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/931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64

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

File information

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

Malspam

AgentTesla

Executable exe 931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221930/

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