MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5
SHA3-384 hash: a8801bbc68d3cc10f15681579e91bf1bdfc34b93396bbfdb0d5db9a2aba9ec87e1d02687a3d091055deccbede87d7846
SHA1 hash: 52b3ba4a07d3167b7ac3d03147891fc4a2a685e1
MD5 hash: 8f4d9893e92b9a6fc50e6267c6925680
humanhash: hawaii-arizona-neptune-diet
File name:PI No.7861612.pif
Download: download sample
Signature AgentTesla
File size:943'104 bytes
First seen:2022-12-08 20:26:39 UTC
Last seen:2022-12-08 22:27:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ASoDl9jPUj/9idqBTy66fHjwxdjMbed4JMthZmBH+:SD3AL94uCf0PsJmhSH
TLSH T1D815CF10F2A91507E8755ABD0E7C118103BA79FB6A34D2CE3C8D9DCEEBE2B134645663
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9090e49034d8b1b1 (10 x AgentTesla, 7 x Formbook, 3 x SnakeKeylogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763750 Sample: PI No.7861612.pif.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 12 other signatures 2->60 8 dRKGRJjzn.exe 5 2->8         started        11 PI No.7861612.pif.exe 7 2->11         started        process3 file4 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 May check the online IP address of the machine 8->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->66 14 dRKGRJjzn.exe 14 3 8->14         started        18 schtasks.exe 1 8->18         started        20 dRKGRJjzn.exe 8->20         started        38 C:\Users\user\AppData\Roaming\dRKGRJjzn.exe, PE32 11->38 dropped 40 C:\Users\...\dRKGRJjzn.exe:Zone.Identifier, ASCII 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmpFECA.tmp, XML 11->42 dropped 68 Adds a directory exclusion to Windows Defender 11->68 22 PI No.7861612.pif.exe 15 3 11->22         started        24 powershell.exe 19 11->24         started        26 schtasks.exe 1 11->26         started        signatures5 process6 dnsIp7 44 3.220.57.224, 443, 49718 AMAZON-AESUS United States 14->44 46 api.ipify.org 14->46 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->70 72 Tries to steal Mail credentials (via file / registry access) 14->72 74 Tries to harvest and steal ftp login credentials 14->74 76 Tries to harvest and steal browser information (history, passwords, etc) 14->76 28 conhost.exe 18->28         started        48 api.telegram.org 149.154.167.220, 443, 49717, 49721 TELEGRAMRU United Kingdom 22->48 50 api.ipify.org.herokudns.com 52.20.78.240, 443, 49713 AMAZON-AESUS United States 22->50 52 api.ipify.org 22->52 30 MpCmdRun.exe 24->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures8 process9 process10 36 conhost.exe 30->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-08 20:27:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5847242711:AAGm1UFys7yP4w0YlRr2vLcRLAEBVCNdjis/
Unpacked files
SH256 hash:
1f0f071e31222d4af89e0664722e52e6da315479362a395dc836aae89a2b1b2f
MD5 hash:
681a06231239e7b92914a043c05d7cec
SHA1 hash:
d6eb8bb122a431c2e90c14bf4ea9da27b6c43f5d
SH256 hash:
e59b2513743711291c2af79b98f8efa3c283f6d42e29efc0cf805faefe8586d4
MD5 hash:
21c214c35f7ba9ed96a8867720536ac8
SHA1 hash:
8f31a4cc4b0333bc7f9bd1054c77bec8b85be95e
SH256 hash:
21cd7fcd65de82ec1b6a3942dddac95d573b036ed462066c61e0a36f19df45a6
MD5 hash:
bf473578023b999fae61dbef5e9fc99a
SHA1 hash:
7b9bcac2c31e054662086b09786a33ac2ec9370b
SH256 hash:
2d99e291261efe49d9de770e071a924cd851cb0c0847ecb5f1851b47f8dd6b32
MD5 hash:
b4da3a4021e4d1f396165c3098d63534
SHA1 hash:
71c2f2a5abec85795f350800166aa77d639153c3
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5
MD5 hash:
8f4d9893e92b9a6fc50e6267c6925680
SHA1 hash:
52b3ba4a07d3167b7ac3d03147891fc4a2a685e1
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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