MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93ab5f1d139fee4d7b73b2e16dfda7a5d57baa89785943f4ce9c1c5028f3daa0. 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 4 File information Comments

SHA256 hash: 93ab5f1d139fee4d7b73b2e16dfda7a5d57baa89785943f4ce9c1c5028f3daa0
SHA3-384 hash: 8635f31bbd449d3e88b64f9ca802d73eb8ad3e7482c3603d381f5166c85036308285699dca67c7da1ec3effd54c69bb9
SHA1 hash: dc70c97ef3413a84bc0fbc36cf05e5a18bfa368c
MD5 hash: 3d7b6dd0d872a1a8e7067469edebd71c
humanhash: golf-sixteen-bulldog-salami
File name:3d7b6dd0d872a1a8e7067469edebd71c.exe
Download: download sample
Signature AgentTesla
File size:482'304 bytes
First seen:2021-11-23 08:45:41 UTC
Last seen:2021-11-23 11:05:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YAslnhKjsTHRTB2cW2vDWUlnSQigvxvgCmI2:Gojs2Gv/nAIxvdmj
Threatray 13'320 similar samples on MalwareBazaar
TLSH T1E8A4D00429D9D6A8FC7FEBB41CB179C407B9FDE8E944E5CEFC84319A99B26804B10572
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.bam.sg:587

AgentTesla SMTP exfil email address:
solution8912@yandex.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3d7b6dd0d872a1a8e7067469edebd71c.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 09:58:04 UTC
Tags:
keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
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:
obfuscated packed
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.
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
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Moves itself to temp directory
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)
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 527062 Sample: mN19l0yH0z.exe Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 44 mail.bam.sg 2->44 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 8 other signatures 2->54 8 mN19l0yH0z.exe 6 2->8         started        12 newapp.exe 5 2->12         started        14 newapp.exe 2 2->14         started        signatures3 process4 dnsIp5 36 C:\Users\user\AppData\...\UEKjDhoFqYhvt.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpDC2D.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\mN19l0yH0z.exe.log, ASCII 8->40 dropped 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->66 68 Uses schtasks.exe or at.exe to add and modify task schedules 8->68 17 mN19l0yH0z.exe 2 5 8->17         started        22 schtasks.exe 1 8->22         started        70 Multi AV Scanner detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 24 schtasks.exe 1 12->24         started        26 newapp.exe 2 12->26         started        46 127.0.0.1 unknown unknown 14->46 file6 signatures7 process8 dnsIp9 42 mail.bam.sg 203.175.174.66, 49817, 49831, 49832 SGGS-AS-APSGGSSG Singapore 17->42 32 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 17->32 dropped 34 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 17->34 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Moves itself to temp directory 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 3 other signatures 17->62 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        file10 signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-23 07:18:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
d69cc138d5eae14bb48125afcce56f59cb28f1391e98ce2d8b2533a061c2e173
MD5 hash:
7290cc842834814ab727c706e178fb68
SHA1 hash:
4054ca28d7f40ed1e5b1934b82ac9a4cf0e3fa31
SH256 hash:
378489cf159c759b33a1f96f817658d6ba9b09e0236cdc472a3a3c6fa3f407d0
MD5 hash:
e760e463781dabd847e7396ef66eb70e
SHA1 hash:
09c43edd6d12e662007d2e489dab254564892aeb
SH256 hash:
93ab5f1d139fee4d7b73b2e16dfda7a5d57baa89785943f4ce9c1c5028f3daa0
MD5 hash:
3d7b6dd0d872a1a8e7067469edebd71c
SHA1 hash:
dc70c97ef3413a84bc0fbc36cf05e5a18bfa368c
Malware family:
Agent Tesla 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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Web download

AgentTesla

Executable exe 93ab5f1d139fee4d7b73b2e16dfda7a5d57baa89785943f4ce9c1c5028f3daa0

(this sample)

  
Delivery method
Distributed via web download

Comments